Central Taxonomic Thesaurus
Taxon Search
Taxon:
Display authors
Match on whole words
Display full tree below family
Display species with subgenera
Organism
  Animalia
         [Metazoa]
      Mollusca
            Gastropoda
              Neritimorpha
                    Cycloneritida
                          Helicinoidea
                            Helicinidae
                                     Alcadia
                                             Alcadia affinis
                                                   [Helicina affinis]
                                             Alcadia alta
                                             Alcadia aurantia
                                                   [Helicina aurantia]
                                             Alcadia bahamensis
                                             Alcadia bermudezi
                                               Alcadia bermudezi jatibonica
                                             Alcadia binneyana
                                                   [Helicina binneyana]
                                             Alcadia brownii
                                               Alcadia brownii brownii
                                               Alcadia brownii labiosa
                                               Alcadia brownii palliata
                                                     [Helicina palliata]
                                             Alcadia camagueyana
                                             Alcadia charmosyne
                                                   [Helicina charmosyne]
                                             Alcadia citrinolabris
                                                   [Helicina citrinolabris]
                                             Alcadia concinna
                                                   [Helicina concinna]
                                                   [Helicina exserta]
                                             Alcadia consanguinea
                                                   [Helicina consanguinea]
                                             Alcadia conuloides
                                                   [Helicina conuloides]
                                             Alcadia delmonteana
                                             Alcadia dissimulans
                                             Alcadia dubiosa
                                                   [Helicina dubiosa]
                                             Alcadia erythrozona
                                             Alcadia euglypta
                                             Alcadia fallax
                                             Alcadia gonavensis
                                             Alcadia gonostoma
                                             Alcadia guadaloupensis
                                             Alcadia haitensis
                                                   [Helicina haitensis]
                                             Alcadia hirsuta
                                                   [Helicina hirsuta]
                                             Alcadia hispida
                                                   [Helicina hispida]
                                             Alcadia hjalmarsoni
                                             Alcadia hollandi
                                                   [Helicina hollandi]
                                             Alcadia incrustata
                                                   [Helicina incrustata]
                                             Alcadia intusplicata
                                               Alcadia intusplicata smithiana
                                                     [Helicina smithiana]
                                             Alcadia jamaicensis
                                                   [Helicina jamaicensis]
                                             Alcadia kuehni
                                             Alcadia lewisi
                                             Alcadia macilenta
                                                   [Helicina macilenta]
                                             Alcadia major
                                                   [Helicina major]
                                               Alcadia major gossei
                                               Alcadia major major
                                             Alcadia mammilla
                                             Alcadia maxima
                                             Alcadia mcleani
                                             Alcadia megastoma
                                                   [Helicina megastoma]
                                             Alcadia microstoma
                                                   [Helicina microstoma]
                                             Alcadia minima
                                                   [Alcadia capax]
                                                   [Alcadia gundlachi]
                                                   [Alcadia quinonesi]
                                                   [Helicina montana]
                                             Alcadia moussoniana
                                             Alcadia neebiana
                                             Alcadia nitida
                                                   [Helicina glabra]
                                                   [Helicina nitida]
                                             Alcadia nuda
                                                   [Helicina nuda]
                                               Alcadia nuda nuda
                                             Alcadia pompholyx
                                                   [Helicina pompholyx]
                                             Alcadia pusilla
                                                   [Helicina pusilla]
                                             Alcadia rotunda
                                             Alcadia rufa
                                                   [Helicina rufa]
                                             Alcadia schrammi
                                             Alcadia sericea
                                                   [Helicina sericea]
                                             Alcadia solitaria
                                             Alcadia spectabilis
                                                   [Alcadia bellula]
                                                   [Helicina bellula]
                                                   [Helicina spectabilis]
                                             Alcadia striata
                                             Alcadia succinea
                                                   [Helicina succinea]
                                             Alcadia tamsiana
                                             Alcadia velutina
                                     Aphanoconia
                                             Aphanoconia aruana
                                             Aphanoconia corrugata
                                                   [Helicina corrugata]
                                             Aphanoconia coxeni
                                             Aphanoconia exigua
                                                   [Helicina inconspicua]
                                             Aphanoconia fulgora
                                                   [Aphanoconia samoana]
                                                   [Helicina fulgora]
                                             Aphanoconia hungerfordiana
                                               Aphanoconia hungerfordiana formosana
                                                     [Helicina hungerfordiana formosana]
                                               Aphanoconia hungerfordiana hainanensis
                                                     [Helicina hungerfordiana hainanensis]
                                               Aphanoconia hungerfordiana halongensis
                                               Aphanoconia hungerfordiana hungerfordiana
                                                     [Helicina hungerfordiana]
                                             Aphanoconia kalaoensis
                                             Aphanoconia leucostomoides
                                             Aphanoconia minuta
                                             Aphanoconia osumiense
                                                   [Helicina osumiensis]
                                             Aphanoconia pachystoma
                                             Aphanoconia papuana
                                             Aphanoconia ponsonbyi
                                             Aphanoconia rogosiuscula
                                             Aphanoconia rufounistrigata
                                             Aphanoconia rustica
                                                   [Helicina pallida]
                                                   [Helicina rugulosa]
                                             Aphanoconia submucronata
                                             Aphanoconia suturalis
                                                   [Helicina suturalis]
                                             Aphanoconia theobaldiana
                                             Aphanoconia usukanensis
                                                   [Helicina usukanensis]
                                             Aphanoconia verecunda
                                                   [Helicina verecunda]
                                               Aphanoconia verecunda degener
                                                     [Helicina verecunda degener]
                                             Aphanoconia yaeyamensis
                                                   [Helicina yaeyamensis]
                                             Aphanoconia zigzag
                                     Ceochasma
                                             Ceochasma phrixina
                              Ceratodiscinae
                                     Ceratodiscus
                                             Ceratodiscus minimus
                                                   [Crocidopoma minimum]
                                             Ceratodiscus portoricanus
                                             Ceratodiscus ramsdeni
                                             Ceratodiscus solutus
                                                   [Ceratodiscus beatensis]
                                     Ceratopoma
                                             Ceratopoma cagayanica
                                             Ceratopoma caroli
                                             Ceratopoma contermina
                                                   [Helicina contermina]
                                             Ceratopoma emaculata
                                                   [Ceratopoma caroli emaculata]
                                               Ceratopoma emaculata cabaliana
                                             Ceratopoma hennigiana
                                             Ceratopoma idae
                                             Ceratopoma quadrasi
                                             Ceratopoma rosaliae
                                                   [Helicina rosaliae]
                                               Ceratopoma rosaliae igorota
                                               Ceratopoma rosaliae manilana
                                     Emoda
                                             Emoda bayamensis
                                                   [Helicina bayamensis]
                                             Emoda bermudezi
                                             Emoda blanesi
                                             Emoda briarea
                                                   [Helicina briarea]
                                             Emoda caledoniensis
                                             Emoda ciliata
                                                   [Helicina ciliata]
                                               Emoda ciliata ciliata
                                               Emoda ciliata guisana
                                             Emoda crassa
                                                   [Helicina crassa]
                                             Emoda emoda
                                             Emoda mayarina
                                               Emoda mayarina mirandensis
                                             Emoda najazaensis
                                             Emoda pujalsi
                                             Emoda pulcherrima
                                                   [Helicina pulcherrima]
                                               Emoda pulcherrima pulcherrima
                                               Emoda pulcherrima titanica
                                                     [Helicina titanica]
                                             Emoda sagraiana
                                                   [Emoda sagraiana percrassa]
                                                   [Helicina sagraiana]
                                               Emoda sagraiana sagraiana
                                             Emoda silacea
                                                   [Helicina silacea]
                                             Emoda submarginata
                                                   [Helicina submarginata]
                                     Eutrochatella
                                             Eutrochatella acklinsensis
                                             Eutrochatella beatensis
                                             Eutrochatella browniana
                                             Eutrochatella bryanti
                                                   [Helicina bryanti]
                                             Eutrochatella calida
                                                   [Helicina calida]
                                             Eutrochatella candida
                                                   [Helicina candida]
                                             Eutrochatella chittyana
                                             Eutrochatella chrysochasma
                                               Eutrochatella chrysochasma mendozana
                                             Eutrochatella circumlineata
                                                   [Helicina circumlineata]
                                             Eutrochatella costata
                                                   [Helicina costata]
                                             Eutrochatella eugeniana
                                             Eutrochatella globosa
                                                   [Eutrochatella sphaerula]
                                                   [Helicina globosa]
                                             Eutrochatella gouldiana
                                             Eutrochatella klinei
                                             Eutrochatella nobilis
                                                   [Alcadia nobilis]
                                               Eutrochatella nobilis retreatensis
                                             Eutrochatella opima
                                             Eutrochatella petrosa
                                               Eutrochatella petrosa boqueronensis
                                               Eutrochatella petrosa pilsbryi
                                             Eutrochatella pulchella
                                                   [Helicina pulchella]
                                               Eutrochatella pulchella cavearum
                                               Eutrochatella pulchella multicarinata
                                               Eutrochatella pulchella pulchella
                                               Eutrochatella pulchella scitula
                                             Eutrochatella remota
                                                   [Helicina remota]
                                             Eutrochatella rubella
                                             Eutrochatella tankervillii
                                             Eutrochatella tumidula
                                             Eutrochatella virginea
                                     Geotrochatella
                                             Geotrochatella gredleriana
                                             Geotrochatella insignis
                                             Geotrochatella jourdyi
                                             Geotrochatella martensi
                                                   [Geotrochatella martensis]
                                             Geotrochatella mouhoti
                                             Geotrochatella nogieri
                                     Helicina
                                           [Rostrata]
                        Arionoidei
                          Arionoidea
                            Anadenidae
                                     Anadenus
                                             Anadenus altivagus
                                             Anadenus nepalensis
                                             Anadenus yangtzeensis
                            Ariolimacidae
                              Ariolimacinae
                              Zacoleinae
                            Binneyidae
                                     Craterarion
                                             Craterarion pachyostracon
                        Clausilioidei
                          Clausilioidea
                            Clausiliidae
                                     Acrotoma
                                             Acrotoma claussi
                                             Acrotoma narzanensis
                                             Acrotoma semicincta
                                                   [Clausilia semicincta]
                                     Agathylla
                                             Agathylla abrupta
                                             Agathylla biloba
                                               Agathylla biloba biloba
                                               Agathylla biloba dabovici
                                             Agathylla exarata
                                                   [Clausilia exarata]
                                               Agathylla exarata exarata
                                               Agathylla exarata neumensis
                                             Agathylla formosa
                                             Agathylla goldi
                                               Agathylla goldi goldi
                                               Agathylla goldi herminiana
                                               Agathylla goldi sulcosula
                                             Agathylla lamellosa
                                                   [Clausilia lamellosa]
                                             Agathylla narentana
                                             Agathylla neutra
                                                   [Agathylla merditana scraparana]
                                               Agathylla neutra merditana
                                                     [Agathylla merditana]
                                               Agathylla neutra neutra
                                             Agathylla regularis
                                               Agathylla regularis regularis
                                             Agathylla strigillata
                                               Agathylla strigillata latestriata
                                               Agathylla strigillata strigillata
                                             Agathylla sulcosa
                                                   [Clausilia sulcosa]
                                               Agathylla sulcosa acicula
                                               Agathylla sulcosa camenensis
                                               Agathylla sulcosa diminuta
                                               Agathylla sulcosa irregularis
                                               Agathylla sulcosa sulcosa
                                             Agathylla viperina
                                     Alinda
                                             Alinda biplicata
                                                   [Balea biplicata]
                                               Alinda biplicata biplicata
                                               Alinda biplicata bohemica
                                               Alinda biplicata bosnina
                                               Alinda biplicata chuenringorum
                                               Alinda biplicata citrinella
                                               Alinda biplicata distincta
                                               Alinda biplicata euptychia
                                               Alinda biplicata forsteriana
                                               Alinda biplicata grandis
                                               Alinda biplicata labiata
                                               Alinda biplicata sordida
                                             Alinda elegantissima
                                               Alinda elegantissima elegantissima
                                             Alinda fallax
                                                   [Clausilia obscura]
                                             Alinda jugularis
                                                   [Clausilia jugularis]
                                             Alinda pancici
                                             Alinda serbica
                                               Alinda serbica serbica
                                             Alinda stabilis
                                             Alinda viridana
                                                   [Clausilia montana]
                                                   [Clausilia viridana]
                                             Alinda vratzatica
                                     Alopia
                                             Alopia bielzii
                                               Alopia bielzii bielzii
                                               Alopia bielzii clathrata
                                               Alopia bielzii madensis
                                               Alopia bielzii tenuis
                                             Alopia bogatensis
                                                   [Clausilia bogatensis]
                                               Alopia bogatensis angustata
                                               Alopia bogatensis bogatensis
                                             Alopia canescens
                                               Alopia canescens ambigua
                                               Alopia canescens caesarea
                                               Alopia canescens canescens
                                               Alopia canescens costata
                                               Alopia canescens haueri
                                               Alopia canescens nefaria
                                               Alopia canescens striaticollis
                                             Alopia glauca
                                               Alopia glauca glauca
                                             Alopia glorifica
                                               Alopia glorifica elegantissima
                                               Alopia glorifica glorifica
                                               Alopia glorifica intercedens
                                               Alopia glorifica magnifica
                                               Alopia glorifica sarkanyi
                                               Alopia glorifica subita
                                               Alopia glorifica valachiensis
                                                     [Alopia valachiensis]
                                               Alopia glorifica valeriae
                                               Alopia glorifica vranceana
                                                     [Alopia vranceana]
                                             Alopia lischkeana
                                               Alopia lischkeana boettgeri
                                               Alopia lischkeana cybaea
                                               Alopia lischkeana lischkeana
                                                     [Clausilia fussiana]
                                               Alopia lischkeana livens
                                               Alopia lischkeana violacea
                                             Alopia livida
                                                   [Alopia livida bipalatalis]
                                               Alopia livida deaniana
                                               Alopia livida julii
                                               Alopia livida livida
                                               Alopia livida straminicollis
                                                     [Clausilia straminicollis]
                                               Alopia livida vargabandii
                                             Alopia maciana
                                             Alopia meschendorferi
                                             Alopia monacha
                                             Alopia nefasta
                                               Alopia nefasta zagani
                                                     [Alopia valachiensis zagani]
                                             Alopia nixa
                                               Alopia nixa fussi
                                                     [Alopia fussi]
                                             Alopia plumbea
                                                   [Clausilia plumbea]
                                               Alopia plumbea bellicosa
                                               Alopia plumbea plumbea
                                             Alopia pomatias
                                               Alopia pomatias pomatias
                                             Alopia regalis
                                                   [Clausilia regalis]
                                               Alopia regalis microstoma
                                               Alopia regalis wagneri
                                             Alopia straminicollis
                                             Alopia subcosticollis
                                               Alopia subcosticollis majorosi
                                               Alopia subcosticollis subcosticollis
                                             Alopia vicina
                                               Alopia vicina tamasorum
                                                     [Alopia subcosticollis tamasorum]
                              Alopiinae
                                Alopiini
                                Cochlodinini
                                Delimini
                                     Barcania
                                             Barcania apolloniana
                                             Barcania bengasiana
                                               Barcania bengasiana nizeli
                                             Barcania kaltenbachi
                                               Barcania kaltenbachi kaltenbachi
                                             Barcania klaptoczi
                                               Barcania klaptoczi cristata
                                               Barcania klaptoczi gahhami
                                               Barcania klaptoczi gambettae
                                               Barcania klaptoczi nagaensis
                                             Barcania klugi
                                               Barcania klugi streyi
                                             Barcania pabsti
                                             Barcania sasaensis
                                     Gibbularia
                                     Itala
                                             Itala ornata
                                     Sicania
                                             Sicania nobilis
                                               Sicania nobilis nobilis
                                                     [Clausilia sicula]
                                     Stigmatica
                                             Stigmatica kobeltiana
                                                   [Delima fulcrata]
                                             Stigmatica vulcanica
                                                   [Clausilia vulcanica]
                                Medorini
                                     Albinaria
                                             Albinaria adrianae
                                               Albinaria adrianae adrianae
                                               Albinaria adrianae dubia
                                             Albinaria adriani
                                               Albinaria adriani adriani
                                             Albinaria alajana
                                               Albinaria alajana alajana
                                               Albinaria alajana dobati
                                             Albinaria amalthea
                                               Albinaria amalthea amalthea
                                               Albinaria amalthea bipalatalis
                                             Albinaria anatolica
                                             Albinaria arcadica
                                                   [Clausilia arcadica]
                                               Albinaria arcadica arcadica
                                               Albinaria arcadica dorica
                                               Albinaria arcadica hydriota
                                               Albinaria arcadica leucochroa
                                             Albinaria argynnis
                                               Albinaria argynnis angulipoma
                                               Albinaria argynnis argynnis
                                               Albinaria argynnis geraniensis
                                               Albinaria argynnis levipalatalis
                                               Albinaria argynnis profundella
                                             Albinaria ariadne
                                             Albinaria arthuriana
                                             Albinaria avia
                                             Albinaria bigibbosula
                                               Albinaria bigibbosula bigibbosula
                                               Albinaria bigibbosula sibyllae
                                             Albinaria brevicollis
                                               Albinaria brevicollis anaphiensis
                                               Albinaria brevicollis astropalia
                                               Albinaria brevicollis brevicollis
                                               Albinaria brevicollis casia
                                               Albinaria brevicollis castellensis
                                               Albinaria brevicollis chalcidensis
                                               Albinaria brevicollis contraria
                                               Albinaria brevicollis heracleensis
                                               Albinaria brevicollis koskinensis
                                               Albinaria brevicollis sculpticollis
                                               Albinaria brevicollis sica
                                               Albinaria brevicollis superba
                                               Albinaria brevicollis telensis
                                             Albinaria broemmei
                                             Albinaria butoti
                                               Albinaria butoti butoti
                                               Albinaria butoti gracilicosta
                                             Albinaria byzantina
                                                   [Clausilia solidula]
                                             Albinaria caerulea
                                                   [Clausilia coerulea]
                                               Albinaria caerulea altecostata
                                               Albinaria caerulea amorgia
                                               Albinaria caerulea caerulea
                                               Albinaria caerulea kreglingeri
                                               Albinaria caerulea maculata
                                               Albinaria caerulea milleri
                                             Albinaria campylauchen
                                               Albinaria campylauchen campylauchen
                                               Albinaria campylauchen sikeensis
                                             Albinaria candida
                                               Albinaria candida candida
                                               Albinaria candida homalorhaphe
                                               Albinaria candida monachorum
                                             Albinaria christae
                                             Albinaria compressa
                                               Albinaria compressa subcompressa
                                             Albinaria confusa
                                               Albinaria confusa confusa
                                               Albinaria confusa perconfusa
                                             Albinaria contaminata
                                                   [Clausilia lactea]
                                               Albinaria contaminata artaensis
                                               Albinaria contaminata contaminata
                                               Albinaria contaminata muraria
                                                     [Albinaria contaminata incommoda]
                                                     [Clausilia incommoda]
                                               Albinaria contaminata odysseus
                                               Albinaria contaminata periporon
                                             Albinaria corrugata
                                               Albinaria corrugata alada
                                               Albinaria corrugata corrugata
                                               Albinaria corrugata inflata
                                               Albinaria corrugata purpurea
                                               Albinaria corrugata turgida
                                             Albinaria cretensis
                                               Albinaria cretensis cretensis
                                             Albinaria cristatella
                                               Albinaria cristatella cristatella
                                               Albinaria cristatella cristulifera
                                             Albinaria cytherae
                                               Albinaria cytherae cerigottana
                                               Albinaria cytherae cytherae
                                             Albinaria discolor
                                               Albinaria discolor discolor
                                               Albinaria discolor flammulata
                                               Albinaria discolor inaequata
                                               Albinaria discolor moderata
                                               Albinaria discolor zebra
                                             Albinaria eburnea
                                               Albinaria eburnea eburnea
                                               Albinaria eburnea glabella
                                                     [Clausilia glabella]
                                               Albinaria eburnea inflaticollis
                                               Albinaria eburnea samariae
                                             Albinaria edmundi
                                             Albinaria elonensis
                                             Albinaria evelynae
                                             Albinaria forbesiana
                                               Albinaria forbesiana bigibbosa
                                               Albinaria forbesiana dunkeri
                                               Albinaria forbesiana forbesiana
                                             Albinaria freytagi
                                             Albinaria fulvula
                                             Albinaria gerolimena
                                               Albinaria gerolimena concinna
                                               Albinaria gerolimena gerolimena
                                               Albinaria gerolimena maniensis
                                             Albinaria grayana
                                               Albinaria grayana grayana
                                             Albinaria greeni
                                             Albinaria grisea
                                               Albinaria grisea akrocurta
                                               Albinaria grisea grisea
                                               Albinaria grisea heterochroa
                                               Albinaria grisea immensa
                                               Albinaria grisea micromaculata
                                             Albinaria haessleini
                                               Albinaria haessleini ecclesiophila
                                               Albinaria haessleini eureka
                                             Albinaria hians
                                               Albinaria hians achaica
                                               Albinaria hians conemenosi
                                               Albinaria hians cyclothyra
                                               Albinaria hians hians
                                               Albinaria hians macrodera
                                               Albinaria hians perlactea
                                               Albinaria hians violascens
                                             Albinaria hippolyti
                                               Albinaria hippolyti aphrodite
                                               Albinaria hippolyti asterousea
                                               Albinaria hippolyti harmonica
                                               Albinaria hippolyti hippolyti
                                               Albinaria hippolyti holtzi
                                             Albinaria hohorsti
                                             Albinaria idaea
                                               Albinaria idaea amabilis
                                               Albinaria idaea idaea
                                               Albinaria idaea lindneri
                                               Albinaria idaea pichcapunlla
                                               Albinaria idaea venosa
                                             Albinaria idyllica
                                             Albinaria inauris
                                               Albinaria inauris costicollis
                                               Albinaria inauris ietswaarti
                                                     [Albinaria ietswaarti]
                                               Albinaria inauris inauris
                                             Albinaria ithomensis
                                             Albinaria jaeckeli
                                             Albinaria janicollis
                                             Albinaria jonica
                                                   [Clausilia jonica]
                                               Albinaria jonica assicola
                                               Albinaria jonica jonica
                                             Albinaria klemmi
                                             Albinaria krueperi
                                               Albinaria krueperi dissipata
                                               Albinaria krueperi holostoma
                                               Albinaria krueperi krueperi
                                             Albinaria leonisorum
                                             Albinaria lerosiensis
                                             Albinaria linnei
                                             Albinaria litoraria
                                               Albinaria litoraria litoraria
                                             Albinaria lycica
                                               Albinaria lycica lycica
                                               Albinaria lycica phaselis
                                             Albinaria maculosa
                                               Albinaria maculosa samiensis
                                                     [Albinaria contaminata samiensis]
                                                     [Albinaria schuchii samiensis]
                                             Albinaria maltzani
                                               Albinaria maltzani ecristata
                                             Albinaria mavromoustakisi
                                             Albinaria menelaus
                                               Albinaria menelaus menelaus
                                             Albinaria mixta
                                               Albinaria mixta inflexa
                                               Albinaria mixta mixta
                                             Albinaria moreletiana
                                             Albinaria munda
                                             Albinaria nivea
                                               Albinaria nivea cathara
                                               Albinaria nivea goldfussi
                                               Albinaria nivea messenica
                                                     [Albinaria messenica]
                                               Albinaria nivea nivea
                                             Albinaria olivieri
                                               Albinaria olivieri armathia
                                               Albinaria olivieri camura
                                               Albinaria olivieri carpathia
                                               Albinaria olivieri famosa
                                               Albinaria olivieri oertzeni
                                               Albinaria olivieri olivieri
                                             Albinaria papillifera
                                               Albinaria papillifera cilicica
                                               Albinaria papillifera menkhorsti
                                               Albinaria papillifera papillifera
                                             Albinaria pelocarinata
                                             Albinaria percristata
                                               Albinaria percristata neuberti
                                               Albinaria percristata percristata
                                               Albinaria percristata vallicola
                                             Albinaria petrosa
                                             Albinaria praeclara
                                               Albinaria praeclara clarissima
                                               Albinaria praeclara drakakisi
                                               Albinaria praeclara parallelifera
                                               Albinaria praeclara praeclara
                                               Albinaria praeclara rudis
                                                     [Clausilia clara]
                                                     [Clausilia rudis]
                                             Albinaria privigna
                                             Albinaria profuga
                                             Albinaria proteus
                                             Albinaria rebeli
                                             Albinaria rechingeri
                                             Albinaria retusa
                                               Albinaria retusa retusa
                                             Albinaria rollei
                                             Albinaria saxatilis
                                                   [Clausilia saxatilis]
                                               Albinaria saxatilis saxatilis
                                             Albinaria schuchii
                                               Albinaria schuchii liebetruti
                                               Albinaria schuchii olympica
                                               Albinaria schuchii oscarii
                                               Albinaria schuchii schuchii
                                             Albinaria schuetti
                                               Albinaria schuetti costulifera
                                               Albinaria schuetti montana
                                               Albinaria schuetti schuetti
                                             Albinaria scopulosa
                                               Albinaria scopulosa cristata
                                               Albinaria scopulosa epirotes
                                               Albinaria scopulosa glabricollis
                                               Albinaria scopulosa porrecta
                                               Albinaria scopulosa scopulosa
                                               Albinaria scopulosa winneguthi
                                             Albinaria senilis
                                                   [Clausilia modesta]
                                                   [Clausilia senilis]
                                               Albinaria senilis castrensis
                                               Albinaria senilis corcyrensis
                                               Albinaria senilis epirotica
                                               Albinaria senilis flavescens
                                               Albinaria senilis inconstans
                                               Albinaria senilis kolpomyrtensis
                                               Albinaria senilis leucadia
                                               Albinaria senilis saginata
                                               Albinaria senilis senilis
                                             Albinaria solicola
                                               Albinaria solicola leonidiae
                                               Albinaria solicola solicola
                                             Albinaria sphakiota
                                             Albinaria spratti
                                             Albinaria sturanyi
                                             Albinaria subaii
                                                   [Sericata subaii]
                                             Albinaria sublamellosa
                                               Albinaria sublamellosa heteroptyx
                                               Albinaria sublamellosa obliterata
                                               Albinaria sublamellosa schultesi
                                               Albinaria sublamellosa sublamellosa
                                             Albinaria supercarinata
                                             Albinaria tenuicostata
                                               Albinaria tenuicostata omalica
                                               Albinaria tenuicostata tenuicostata
                                             Albinaria terebra
                                             Albinaria teres
                                               Albinaria teres distans
                                               Albinaria teres extensa
                                               Albinaria teres manselli
                                                     [Albinaria manselli]
                                               Albinaria teres nordsiecki
                                               Albinaria teres phalanga
                                               Albinaria teres teres
                                               Albinaria teres toplouensis
                                               Albinaria teres vermiculata
                                                     [Albinaria vermiculata]
                                               Albinaria teres xerocampensis
                                                     [Albinaria manselli xerocampensis]
                                             Albinaria thiesseae
                                             Albinaria torticollis
                                                   [Bulimus torticollis]
                                             Albinaria troglodytes
                                               Albinaria troglodytes niproensis
                                               Albinaria troglodytes strictecostata
                                               Albinaria troglodytes subvirginea
                                               Albinaria troglodytes troglodytes
                                               Albinaria troglodytes vexans
                                             Albinaria turrita
                                               Albinaria turrita eumeces
                                               Albinaria turrita syphnia
                                               Albinaria turrita turrita
                                             Albinaria ulrikae
                                             Albinaria unicolor
                                             Albinaria violacea
                                               Albinaria violacea dextrogyra
                                               Albinaria violacea violacea
                                             Albinaria virginea
                                               Albinaria virginea gavdosensis
                                               Albinaria virginea litoralis
                                               Albinaria virginea rodakinensis
                                               Albinaria virginea strigata
                                               Albinaria virginea virginea
                                             Albinaria virgo
                                                   [Clausilia virgo]
                                             Albinaria voithii
                                               Albinaria voithii agesilaus
                                               Albinaria voithii voithii
                                             Albinaria wettsteini
                                             Albinaria wiesei
                                             Albinaria xanthostoma
                                               Albinaria xanthostoma diktynna
                                               Albinaria xanthostoma loosjesi
                                               Albinaria xanthostoma xanthostoma
                                             Albinaria zilchi
                                     Medora
                                             Medora agnata
                                               Medora agnata agnata
                                               Medora agnata cognata
                                             Medora almissana
                                               Medora almissana almissana
                                                     [Clausilia almissana]
                                               Medora almissana schmidti
                                             Medora armata
                                             Medora contracta
                                               Medora contracta contracta
                                                     [Clausilia kutschigi]
                                               Medora contracta seriola
                                             Medora dalmatina
                                               Medora dalmatina aquila
                                                     [Clausilia aquila]
                                               Medora dalmatina dalmatina
                                               Medora dalmatina drasnicensis
                                               Medora dalmatina epidaurica
                                               Medora dalmatina gravida
                                               Medora dalmatina josephinae
                                               Medora dalmatina montenegrina
                                             Medora eris
                                             Medora hiltrudae
                                             Medora italiana
                                             Medora lesinensis
                                               Medora lesinensis dimorpha
                                               Medora lesinensis lesinensis
                                             Medora macascarensis
                                                   [Clausilia macarana]
                                               Medora macascarensis albescens
                                                     [Medora albescens]
                                               Medora macascarensis barbieri
                                               Medora macascarensis brusinae
                                               Medora macascarensis carniolica
                                               Medora macascarensis clissana
                                               Medora macascarensis graciliformis
                                                     [Clausilia graciliformis]
                                               Medora macascarensis livnoensis
                                               Medora macascarensis macascarensis
                                               Medora macascarensis pliculosa
                                             Medora proxima
                                               Medora proxima proxima
                                               Medora proxima remota
                                             Medora punctulata
                                               Medora punctulata punctulata
                                             Medora stenostoma
                                               Medora stenostoma stenostoma
                                     Andiniastra
                                             Andiniastra violascens
                                     Andiniella
                                             Andiniella flammulata
                                               Andiniella flammulata unicolor
                                             Andiniella sztolcmani
                                     Armenica
                                             Armenica brunnea
                                             Armenica disjuncta
                                               Armenica disjuncta acuta
                                               Armenica disjuncta disjuncta
                                               Armenica disjuncta occidentalis
                                             Armenica euprepes
                                               Armenica euprepes transmontana
                                             Armenica gracillima
                                               Armenica gracillima gracillima
                                               Armenica gracillima vasta
                                             Armenica griseofusca
                                             Armenica huet
                                             Armenica laevicollis
                                               Armenica laevicollis banki
                                               Armenica laevicollis costifera
                                               Armenica laevicollis flava
                                               Armenica laevicollis hethitica
                                               Armenica laevicollis laevicollis
                                               Armenica laevicollis paphlagonica
                                               Armenica laevicollis remota
                                               Armenica laevicollis rotundata
                                               Armenica laevicollis tocatensis
                                             Armenica truncata
                                             Armenica unicristata
                                             Armenica viridissima
                                     Atractophaedusa
                                             Atractophaedusa pyknosoma
                                                   [Oospira pyknosoma]
                                             Atractophaedusa rhopaloides
                                             Atractophaedusa smithi
                                                   [Oospira smithi]
                                             Atractophaedusa takagii
                                     Balea
                                             Balea costellata
                                             Balea flavida
                                             Balea goughensis
                                             Balea heydeni
                                             Balea holdgatei
                                             Balea nitida
                                             Balea perversa
                                                   [Balea pyrenaica]
                                                   [Turbo perversus]
                                             Balea swalesi
                                             Balea tristensis
                                             Balea ventricosa
                                     Bathyptychia
                                             Bathyptychia aplostoma
                                             Bathyptychia hupecola
                                             Bathyptychia strictilabris
                                     Bequaertinenia
                                             Bequaertinenia bequaerti
                                                   [Temesa bequaerti]
                                             Bequaertinenia delicata
                                     Boettgeria
                                             Boettgeria crispa
                                             Boettgeria deltostoma
                                             Boettgeria depauperata
                                             Boettgeria exigua
                                             Boettgeria jensi
                                             Boettgeria lorenziana
                                             Boettgeria lowei
                                                   [Clausilia lowei]
                                             Boettgeria obesiuscula
                                     Bofilliella
                                             Bofilliella subarcuata
                                     Brevinenia
                                             Brevinenia dedicata
                                             Brevinenia richardsi
                                                   [Andiniella richardsi]
                                     Bulgarica
                                             Bulgarica fraudigera
                                     Carinigera
                                             Carinigera albicosta
                                             Carinigera buresi
                                               Carinigera buresi buresi
                                               Carinigera buresi cavallaensis
                                               Carinigera buresi conciliatrix
                                               Carinigera buresi dramaensis
                                               Carinigera buresi insularis
                                               Carinigera buresi militis
                                               Carinigera buresi nordsiecki
                                               Carinigera buresi pharsalica
                                                     [Carinigera pharsalica]
                                               Carinigera buresi polimilitis
                                             Carinigera calabacensis
                                             Carinigera chelidromia
                                                   [Isabellaria chelidromia]
                                               Carinigera chelidromia chelidromia
                                               Carinigera chelidromia giurica
                                             Carinigera dextrorsa
                                             Carinigera drenovoensis
                                             Carinigera eximia
                                             Carinigera leucorhaphe
                                             Carinigera liebegottae
                                                   [Sericata liebegottae]
                                             Carinigera lophauchena
                                             Carinigera octava
                                             Carinigera pellucida
                                             Carinigera praecipua
                                                   [Isabellaria praecipua]
                                               Carinigera praecipua serviana
                                             Carinigera praestans
                                             Carinigera schuetti
                                               Carinigera schuetti schuetti
                                             Carinigera septima
                                             Carinigera stussineri
                                                   [Sericata stussineri]
                                               Carinigera stussineri brandti
                                               Carinigera stussineri pachychilina
                                               Carinigera stussineri stussineri
                                             Carinigera superba
                                             Carinigera tantilla
                                             Carinigera thessalonica
                                                   [Isabellaria thessalonica]
                                               Carinigera thessalonica crassilabra
                                               Carinigera thessalonica thessalonica
                                             Carinigera torifera
                                     Caspiophaedusa
                                             Caspiophaedusa perlucens
                                                   [Clausilia perlucens]
                                     Changphaedusa
                                             Changphaedusa horikawai
                                                   [Phaedusa horikawai]
                                     Charpentieria
                                             Charpentieria calcarae
                                               Charpentieria calcarae calcarae
                                             Charpentieria clavata
                                               Charpentieria clavata clavata
                                               Charpentieria clavata lorinae
                                               Charpentieria clavata tiesenhauseni
                                               Charpentieria clavata variscoi
                                             Charpentieria crassicostata
                                             Charpentieria dyodon
                                               Charpentieria dyodon thomasiana
                                             Charpentieria ernae
                                             Charpentieria ferrox
                                             Charpentieria gibbula
                                               Charpentieria gibbula gibbula
                                               Charpentieria gibbula honii
                                               Charpentieria gibbula niethammeri
                                             Charpentieria grohmanniana
                                             Charpentieria incerta
                                             Charpentieria itala
                                                   [Delima itala]
                                                   [Itala itala]
                                               Charpentieria itala albopustulata
                                               Charpentieria itala allatollae
                                               Charpentieria itala baldensis
                                               Charpentieria itala braunii
                                                     [Clausilia braunii]
                                               Charpentieria itala itala
                                                     [Itala itala itala]
                                               Charpentieria itala latestriata
                                               Charpentieria itala punctata
                                               Charpentieria itala rubiginea
                                               Charpentieria itala serravalensis
                                             Charpentieria kobeltiana
                                             Charpentieria lamellata
                                                   [Clausilia lamellata]
                                             Charpentieria leucophryna
                                                   [Clausilia leucophryna]
                                             Charpentieria nobilis
                                                   [Clausilia nobilis]
                                             Charpentieria ornata
                                                   [Clausilia alboguttulata]
                                             Charpentieria paestana
                                               Charpentieria paestana paestana
                                             Charpentieria pantocratoris
                                                   [Siciliaria pantocratoris]
                                               Charpentieria pantocratoris margaritifera
                                               Charpentieria pantocratoris pantocratoris
                                             Charpentieria piceata
                                                   [Delima piceata]
                                             Charpentieria riberothi
                                             Charpentieria scarificata
                                             Charpentieria septemplicata
                                                   [Clausilia septemplicata]
                                               Charpentieria septemplicata septemplicata
                                             Charpentieria spezialensis
                                                   [Siciliaria spezialensis]
                                             Charpentieria stenzii
                                               Charpentieria stenzii butoti
                                               Charpentieria stenzii cincta
                                               Charpentieria stenzii costulatostriata
                                               Charpentieria stenzii faueri
                                               Charpentieria stenzii letochana
                                               Charpentieria stenzii nordsiecki
                                               Charpentieria stenzii paroliniana
                                               Charpentieria stenzii stenzii
                                               Charpentieria stenzii westerlundi
                                             Charpentieria stigmatica
                                               Charpentieria stigmatica stigmatica
                                               Charpentieria stigmatica sturmii
                                             Charpentieria tiberii
                                             Charpentieria vulcanica
                              Clausiliinae
                                Acrotomini
                                     Akramowskia
                                             Akramowskia akramowskii
                                             Akramowskia valentini
                                Baleini
                                Boettgeriini
                                Clausiliini
                                     Clausilia
                                             Clausilia affinis
                                             Clausilia bidentata
                                                   [Clausilia nigricans]
                                               Clausilia bidentata abietina
                                               Clausilia bidentata bidentata
                                               Clausilia bidentata crenulata
                                               Clausilia bidentata moniziana
                                             Clausilia brembina
                                               Clausilia brembina brembina
                                                     [Clausilia villae]
                                             Clausilia cana
                                             Clausilia canaliculata
                                             Clausilia canescens
                                             Clausilia conemenosi
                                             Clausilia corcyrensis
                                             Clausilia corynodes
                                               Clausilia corynodes brandti
                                               Clausilia corynodes conclusa
                                               Clausilia corynodes corynodes
                                               Clausilia corynodes saxatilis
                                               Clausilia corynodes styriaca
                                             Clausilia cruciata
                                                   [Clausilia pusilla]
                                               Clausilia cruciata amiatae
                                               Clausilia cruciata bonellii
                                               Clausilia cruciata cruciata
                                               Clausilia cruciata geminella
                                             Clausilia curta
                                             Clausilia dalmatina
                                             Clausilia dubia
                                               Clausilia dubia alpicola
                                               Clausilia dubia bucculenta
                                               Clausilia dubia carpathica
                                               Clausilia dubia dubia
                                               Clausilia dubia dydima
                                               Clausilia dubia floningiana
                                               Clausilia dubia geretica
                                               Clausilia dubia gracilior
                                               Clausilia dubia grimmeri
                                               Clausilia dubia otvinensis
                                               Clausilia dubia schlechtii
                                               Clausilia dubia speciosa
                                               Clausilia dubia tettelbachiana
                                               Clausilia dubia vindobonensis
                                             Clausilia fulcrata
                                             Clausilia gastrolepta
                                             Clausilia gracilis
                                             Clausilia irregularis
                                             Clausilia lischkeana
                                             Clausilia marginata
                                             Clausilia numidica
                                             Clausilia orsiniana
                                             Clausilia pachygastris
                                             Clausilia pikermiana
                                             Clausilia pleuroptychia
                                             Clausilia plicatula
                                             Clausilia pumila
                                               Clausilia pumila pumila
                                             Clausilia rugicollis
                                             Clausilia rugosa
                                               Clausilia rugosa andusiensis
                                               Clausilia rugosa belonidea
                                               Clausilia rugosa parvula
                                               Clausilia rugosa penchinati
                                               Clausilia rugosa reboudii
                                               Clausilia rugosa rugosa
                                             Clausilia steeriana
                                             Clausilia strigillata
                                             Clausilia striolata
                                             Clausilia strobeli
                                             Clausilia syracusana
                                             Clausilia tettelbachiana
                                             Clausilia tiberii
                                             Clausilia vibex
                                             Clausilia vinacea
                                             Clausilia whateliana
                                               Clausilia whateliana exoptata
                                               Clausilia whateliana whateliana
                                Filosini
                                Mentissoideini
                                Strigileuxinini
                                     Bitorquata
                                             Bitorquata bitorquata
                                     Sumelia
                                             Sumelia boniferae
                                             Sumelia carinata
                                                   [Strigileuxina carinata]
                                     Cochlodina
                                             Cochlodina bidens
                                                   [Clausilia bidens]
                                             Cochlodina cerata
                                             Cochlodina comensis
                                               Cochlodina comensis comensis
                                               Cochlodina comensis lucensis
                                             Cochlodina costata
                                                   [Cochlodina commutata]
                                               Cochlodina costata costata
                                               Cochlodina costata curta
                                               Cochlodina costata fusca
                                               Cochlodina costata fusiformis
                                               Cochlodina costata intermedia
                                               Cochlodina costata silesiaca
                                               Cochlodina costata ungulata
                                                     [Clausilia ungulata]
                                             Cochlodina dubiosa
                                             Cochlodina fimbriata
                                                   [Clausilia styriaca]
                                               Cochlodina fimbriata fimbriata
                                             Cochlodina inaequalis
                                             Cochlodina kuesteri
                                               Cochlodina kuesteri kuesteri
                                             Cochlodina laminata
                                                   [Clausilia laminata]
                                               Cochlodina laminata grossa
                                               Cochlodina laminata kaeufeli
                                               Cochlodina laminata laminata
                                               Cochlodina laminata partita
                                             Cochlodina liburnica
                                             Cochlodina marisi
                                             Cochlodina meisneriana
                                             Cochlodina orthostoma
                                               Cochlodina orthostoma filiformis
                                               Cochlodina orthostoma orthostoma
                                             Cochlodina triloba
                                               Cochlodina triloba triloba
                                     Columbinia
                                             Columbinia adamsiana
                                             Columbinia atracta
                                             Columbinia bartletti
                                             Columbinia binkiae
                                             Columbinia blandiana
                                             Columbinia bryantwalkeri
                                                   [Nenia bryantwalkeri]
                                             Columbinia callangana
                                             Columbinia columbiana
                                             Columbinia ehrmanni
                                             Columbinia epistomium
                                             Columbinia exul
                                             Columbinia gracilis
                                             Columbinia huancabambensis
                                             Columbinia juninensis
                                                   [Nenia juninensis]
                                             Columbinia marcapatensis
                                             Columbinia marshalli
                                             Columbinia orbignyi
                                             Columbinia pachygastris
                                             Columbinia perezi
                                             Columbinia riedeli
                                             Columbinia smithiae
                                             Columbinia sublutea
                                             Columbinia vasquezi
                              Constrictinae
                                     Constricta
                                     Cristataria
                                           [Strangulata]
                                             Cristataria albersi
                                             Cristataria boissieri
                                             Cristataria colbeauiana
                                             Cristataria cylindrelliformis
                                             Cristataria delesserti
                                                   [Clausilia delesserti]
                                             Cristataria dutaillyana
                                             Cristataria elonensis
                                             Cristataria forcarti
                                             Cristataria genezarethana
                                                   [Clausilia praegracilis]
                                             Cristataria haasi
                                             Cristataria hedenborgi
                                             Cristataria leprevieri
                                             Cristataria petrboki
                                             Cristataria porrecta
                                                   [Clausilia porrecta]
                                             Cristataria staudingeri
                                             Cristataria strangulata
                                             Cristataria turcica
                                             Cristataria vesicalis
                                             Cristataria zelebori
                                     Cyclonenia
                                             Cyclonenia alpina
                                             Cyclonenia cyclostoma
                                                   [Clausilia cyclostoma]
                                             Cyclonenia geertsi
                                             Cyclonenia gibber
                                             Cyclonenia hemmeni
                                             Cyclonenia sanmarcos
                                             Cyclonenia violetta
                                     Cylindronenia
                                             Cylindronenia canescens
                                             Cylindronenia cicatricosa
                                               Cylindronenia cicatricosa cicatricosa
                                               Cylindronenia cicatricosa leimebambensis
                                             Cylindronenia cumulloana
                                             Cylindronenia huarangoensis
                                             Cylindronenia maranhonensis
                                             Cylindronenia pangamitoensis
                                             Cylindronenia violacea
                                     Dautzenbergiella
                                             Dautzenbergiella duella
                                               Dautzenbergiella duella apiostoma
                                               Dautzenbergiella duella lyteostoma
                                     Delima
                                             Delima albocincta
                                               Delima albocincta albocincta
                                               Delima albocincta rufa
                                             Delima amoena
                                                   [Clausilia crenulata]
                                               Delima amoena substricta
                                             Delima bilabiata
                                                   [Clausilia planilabris]
                                               Delima bilabiata alschingeri
                                               Delima bilabiata biasolettiana
                                               Delima bilabiata bilabiata
                                               Delima bilabiata crassilabris
                                               Delima bilabiata fasceolata
                                               Delima bilabiata pharensis
                                               Delima bilabiata tenella
                                             Delima binotata
                                               Delima binotata binotata
                                               Delima binotata gastrolepta
                                               Delima binotata satura
                                             Delima blanda
                                                   [Clausilia blanda]
                                               Delima blanda blanda
                                               Delima blanda conspurcata
                                                     [Clausilia conspurcata]
                                               Delima blanda fulcrata
                                               Delima blanda tichobates
                                                     [Clausilia tichobates]
                                             Delima giselae
                                             Delima hiltrudis
                                             Delima laevissima
                                               Delima laevissima laevissima
                                               Delima laevissima pachygastris
                                             Delima latilabris
                                                   [Clausilia decipiens]
                                                   [Clausilia latilabris]
                                               Delima latilabris boettgeri
                                               Delima latilabris latilabris
                                               Delima latilabris michahellis
                                               Delima latilabris opaca
                                               Delima latilabris pachychila
                                               Delima latilabris tenebrosa
                                             Delima montenegrina
                                               Delima montenegrina montenegrina
                                               Delima montenegrina muralis
                                               Delima montenegrina pseudobinotata
                                               Delima montenegrina semilabiata
                                             Delima pachystoma
                                               Delima pachystoma pachystoma
                                               Delima pachystoma sucinacia
                                             Delima pellucida
                                             Delima pfeifferi
                                                   [Clausilia pfeifferi]
                                             Delima semirugata
                                               Delima semirugata blaui
                                                     [Clausilia macrostoma]
                                               Delima semirugata obesa
                                                     [Clausilia obesa]
                                               Delima semirugata vibex
                                             Delima subcylindrica
                                                   [Clausilia subcylindrica]
                                             Delima vidovichii
                                               Delima vidovichii callifera
                                               Delima vidovichii leucostoma
                                                     [Clausilia leucostoma]
                                               Delima vidovichii robusta
                                               Delima vidovichii vidovichii
                                     Dilataria
                                             Dilataria boettgeriana
                                             Dilataria bosnica
                                             Dilataria marcki
                                                   [Clausilia corpulenta]
                                             Dilataria pirostoma
                                             Dilataria succineata
                                               Dilataria succineata mathildae
                                               Dilataria succineata succineata
                                     Dobatia
                                             Dobatia goettingi
                                     Ehrmanniella
                                             Ehrmanniella boettgeri
                                             Ehrmanniella quadrata
                                     Elia
                                             Elia corpulenta
                                             Elia derasa
                                             Elia huebneri
                                             Elia moesta
                                               Elia moesta moesta
                                             Elia multiserrata
                                             Elia ossetica
                                                   [Clausilia tschetschenica]
                                             Elia somchetica
                                                   [Clausilia somchetica]
                                               Elia somchetica raddei
                                             Elia tuschetica
                                     Erjavecia
                                             Erjavecia bergeri
                                                   [Clausilia bergeri]
                              Eualopiinae
                                Eualopiini
                                     Eualopia
                                             Eualopia bulimoides
                                     Euphaedusa
                                             Euphaedusa aculus
                                                   [Clausilia leucospira]
                                                   [Euphaedusa aculus fulvella]
                                               Euphaedusa aculus aculus
                                               Euphaedusa aculus insularis
                                               Euphaedusa aculus labio
                                               Euphaedusa aculus moellendorffi
                                               Euphaedusa aculus mokpoensis
                                               Euphaedusa aculus nankingensis
                                               Euphaedusa aculus orphanuli
                                               Euphaedusa aculus shanghiensis
                                                     [Euphaedusa aculus shanghaiensis]
                                             Euphaedusa belemnites
                                                   [Clausilia belemnites]
                                             Euphaedusa buccinella
                                                   [Clausilia buccinella]
                                             Euphaedusa cylindrella
                                               Euphaedusa cylindrella medioglabra
                                             Euphaedusa filippina
                                                   [Clausilia filippina]
                                             Euphaedusa fitzgeraldae
                                             Euphaedusa fusaniana
                                             Euphaedusa gredleri
                                                   [Euphaedusa adaucta]
                                             Euphaedusa lea
                                             Euphaedusa loczyi
                                               Euphaedusa loczyi acanthula
                                                     [Clausilia acanthula]
                                               Euphaedusa loczyi pagnucciana
                                             Euphaedusa meroniana
                                             Euphaedusa parietaria
                                             Euphaedusa planostriata
                                                   [Clausilia planostriata]
                                             Euphaedusa porphyrea
                                                   [Clausilia porphyrea]
                                             Euphaedusa praecelsa
                                             Euphaedusa rathouisiana
                                             Euphaedusa sheridani
                                             Euphaedusa socia
                                             Euphaedusa spinula
                                               Euphaedusa spinula clavulus
                                               Euphaedusa spinula diaconalis
                                             Euphaedusa tetsui
                                     Euryauchenia
                                             Euryauchenia demangei
                                     Euxina
                                             Euxina circumdata
                                             Euxina hetaera
                                             Euxina lessonae
                                             Euxina persica
                                             Euxina pontica
                                     Euxinastra
                                             Euxinastra fartilis
                                             Euxinastra iberica
                                             Euxinastra sumelae
                                     Filosa
                                             Filosa filosa
          Ventrifilosa
            Thecofilosea
              Phaeodaria
                                     Formosana
                                             Formosana antilopina
                                                   [Clausilia antilopina]
                                             Formosana artifina
                                                   [Formosana artifina artifina]
                                             Formosana formosensis
                                                   [Oospira formosensis]
                                             Formosana gigas
                                             Formosana libonensis
                                               Formosana libonensis liujinae
                                                     [Oospira liujinae]
                                             Formosana longispira
                                                   [Clausilia longispina]
                                             Formosana magnaciana
                                                   [Clausilia magnaciana]
                                             Formosana pacifica
                                                   [Formosana pacifica pacifica]
                                             Formosana semprinii
                                             Formosana swinhoei
                                                   [Oospira swinhoei]
                                     Fusulus
                                             Fusulus approximans
                                             Fusulus interruptus
                                     Galeata
                                             Galeata antiochica
                                             Galeata cilicica
                                             Galeata galeata
                                             Galeata schwerzenbachii
                                             Galeata tumluensis
                                     Garnieria
                                             Garnieria mouhoti
                              Garnieriinae
                                Tropidaucheniini
                                     Indonenia
                                             Indonenia excellens
                                             Indonenia masoni
                                     Gonionenia
                                             Gonionenia dohrni
                                     Graciliaria
                                             Graciliaria inserta
                                     Gracilinenia
                                             Gracilinenia aequistriata
                                             Gracilinenia filocostulata
                                     Graecophaedusa
                                             Graecophaedusa sperrlei
                                     Grandinenia
                                             Grandinenia ardouiniana
                                                   [Tropidauchenia ardouiniana]
                                             Grandinenia dautzenbergi
                                                   [Clausilia dautzenbergi]
                                             Grandinenia fuchsi
                                             Grandinenia gastrum
                                               Grandinenia gastrum costigera
                                               Grandinenia gastrum laticosta
                                               Grandinenia gastrum rubens
                                             Grandinenia maroskoi
                                             Grandinenia ookuboi
                                     Hemicena
                                             Hemicena cerrateae
                                             Hemicena polinskiana
                                               Hemicena polinskiana ancashensis
                                     Hemiphaedusa
                                             Hemiphaedusa acrostoma
                                             Hemiphaedusa babeensis
                                             Hemiphaedusa changi
                                                   [Hemiphaedusa minuta]
                                             Hemiphaedusa exilis
                                             Hemiphaedusa fistulata
                                             Hemiphaedusa gastrodes
                                             Hemiphaedusa gastrum
                                             Hemiphaedusa lemyrei
                                                   [Clausilia lemyrei]
                                             Hemiphaedusa margaritifera
                                             Hemiphaedusa moellendorffiana
                                               Hemiphaedusa moellendorffiana edentula
                                             Hemiphaedusa odontochila
                                             Hemiphaedusa pluviatilis
                                             Hemiphaedusa pseudosheridani
                                             Hemiphaedusa ringens
                                             Hemiphaedusa rustica
                                                   [Clausilia rustica]
                                             Hemiphaedusa similaris
                                             Hemiphaedusa strictaluna
                                             Hemiphaedusa suilla
                                             Hemiphaedusa thaleroptyx
                                     Herilla
                                             Herilla bosniensis
                                                   [Clausilia bosniensis]
                                               Herilla bosniensis bosniensis
                                               Herilla bosniensis brandisi
                                             Herilla durmitoris
                                             Herilla excedens
                                             Herilla illyrica
                                               Herilla illyrica illyrica
                                             Herilla jabucica
                                               Herilla jabucica excedens
                                                     [Alopia excedens]
                                               Herilla jabucica jabucica
                                             Herilla pavlovici
                                             Herilla ziegleri
                                               Herilla ziegleri accedens
                                               Herilla ziegleri costulifera
                                               Herilla ziegleri dacica
                                                     [Herilla dacica]
                                               Herilla ziegleri neglecta
                                     Idyla
                                             Idyla aydinensis
                                             Idyla bicristata
                                               Idyla bicristata bicristata
                                               Idyla bicristata kephissiae
                                               Idyla bicristata pikermiana
                                             Idyla castalia
                                               Idyla castalia crenilabris
                                             Idyla pelobsoleta
                                     Incaglaia
                                           [Weyrauchiella]
                                             Incaglaia adusta
                                               Incaglaia adusta callistoglypta
                                               Incaglaia adusta tumens
                                             Incaglaia andecola
                                             Incaglaia angrandi
                                               Incaglaia angrandi weyrauchi
                                             Incaglaia argentina
                                             Incaglaia huanucensis
                                                   [Weyrauchiella huanucensis]
                                     Incania
                                             Incania anoecia
                                             Incania bourcieri
                                             Incania chacaensis
                                                   [Clausilia chacaensis]
                                             Incania crossei
                                             Incania florezi
                                             Incania papillosa
                                               Incania papillosa papillosa
                                             Incania pilsbryi
                                                   [Clausilia pilsbryi]
                                             Incania platystoma
                                             Incania trigonostoma
                                     Inchoatia
                                             Inchoatia haussknechti
                                               Inchoatia haussknechti haussknechti
                                               Inchoatia haussknechti semilaevis
                                             Inchoatia inchoata
                                                   [Sericata inchoata]
                                               Inchoatia inchoata inchoata
                                             Inchoatia megdova
                                     Isabellaria
                                             Isabellaria abyssoclista
                                             Isabellaria almae
                                             Isabellaria bathyclista
                                             Isabellaria clandestina
                                                   [Clausilia clandestina]
                                               Isabellaria clandestina subsuturalis
                                             Isabellaria isabellina
                                               Isabellaria isabellina isabellina
                                               Isabellaria isabellina osculans
                                               Isabellaria isabellina thebana
                                             Isabellaria lutracana
                                             Isabellaria parnassia
                                             Isabellaria perplana
                                               Isabellaria perplana josephinae
                                               Isabellaria perplana perplana
                                               Isabellaria perplana triodos
                                             Isabellaria riedeli
                                             Isabellaria saxicola
                                               Isabellaria saxicola lunellaris
                                               Isabellaria saxicola negropontina
                                                     [Clausilia negropontina]
                                               Isabellaria saxicola saxicola
                                               Isabellaria saxicola suturalis
                                             Isabellaria sericata
                                               Isabellaria sericata sericata
                                             Isabellaria thermopylarum
                                                   [Isabellaria venusta]
                                               Isabellaria thermopylarum blanci
                                               Isabellaria thermopylarum thermopylarum
                                     Julica
                                             Julica schmidtii
                                     Laciniaria
                                             Laciniaria bajula
                                             Laciniaria exalta
                                             Laciniaria macilenta
                                             Laciniaria plicata
                                                   [Clausilia plicata]
                                               Laciniaria plicata coarctata
                                               Laciniaria plicata plicata
                                               Laciniaria plicata transsylvanica
                                     Laeviphaedusa
                                             Laeviphaedusa hyrcanica
                                     Lampedusa
                                             Lampedusa imitatrix
                                               Lampedusa imitatrix imitatrix
                                             Lampedusa lopadusae
                                             Lampedusa melitensis
                                     Leptacme
                                             Leptacme sykesi
                                                   [Clausilia sykesi]
                                     Leucostigma
                                             Leucostigma candidescens
                                                   [Clausilia candidescens]
                                               Leucostigma candidescens candidescens
                                               Leucostigma candidescens leucostigma
                                                     [Clausilia leucostigma]
                                                     [Leucostigma leucostigma]
                                     Likharevia
                                             Likharevia gilanensis
                                               Likharevia gilanensis costulata
                                             Likharevia gustavi
                                                   [Clausilia gustavi]
                                     Lindholmiella
                                             Lindholmiella aciculata
                                             Lindholmiella ahuiri
                                     Liparophaedusa
                                             Liparophaedusa auregani
                                                   [Clausilia auregani]
                                             Liparophaedusa freyi
                                             Liparophaedusa ruminiformis
                                                   [Clausilia ruminiformis]
                                             Liparophaedusa szekeresi
                                     Macedonica
                                             Macedonica frauenfeldi
                                               Macedonica frauenfeldi pavloviciana
                                               Macedonica frauenfeldi regia
                                               Macedonica frauenfeldi sigma
                                               Macedonica frauenfeldi tau
                                             Macedonica guicciardii
                                             Macedonica macedonica
                                               Macedonica macedonica inopinata
                                               Macedonica macedonica macedonica
                                             Macedonica marginata
                                                   [Clausilia bilabiata]
                                               Macedonica marginata marginata
                                                     [Clausilia grossa]
                                             Macedonica martae
                                             Macedonica pindica
                                               Macedonica pindica bellula
                                               Macedonica pindica pindica
                                             Macedonica pinteri
                                             Macedonica pirotana
                                             Macedonica schatzmayri
                                               Macedonica schatzmayri pangaionica
                                             Macedonica thasia
                                               Macedonica thasia thasia
                                             Macedonica zilchi
                                     Macrogastra
                                             Macrogastra asphaltina
                                             Macrogastra attenuata
                                               Macrogastra attenuata attenuata
                                               Macrogastra attenuata iriana
                                               Macrogastra attenuata lineolata
                                                     [Clausilia lineolata]
                                               Macrogastra attenuata modulata
                                               Macrogastra attenuata sabaudina
                                             Macrogastra badia
                                               Macrogastra badia badia
                                               Macrogastra badia carinthiaca
                                                     [Clausilia carinthiaca]
                                               Macrogastra badia crispulata
                                               Macrogastra badia mucida
                                                     [Clausilia mucida]
                                             Macrogastra borealis
                                               Macrogastra borealis bielzi
                                                     [Clausilia latestriata]
                                               Macrogastra borealis borealis
                                             Macrogastra densestriata
                                                   [Clausilia densestriata]
                                               Macrogastra densestriata densestriata
                                               Macrogastra densestriata gredleri
                                             Macrogastra mellae
                                               Macrogastra mellae mellae
                                             Macrogastra plicatula
                                                   [Clausilia cruda]
                                               Macrogastra plicatula apennina
                                               Macrogastra plicatula aprutica
                                               Macrogastra plicatula licana
                                               Macrogastra plicatula plicatula
                                               Macrogastra plicatula superflua
                                             Macrogastra rolphii
                                                   [Clausilia rolphii]
                                               Macrogastra rolphii portensis
                                             Macrogastra tumida
                                             Macrogastra ventricosa
                                                   [Clausilia ventricosa]
                                               Macrogastra ventricosa ventricosa
                                     Macroptychia
                                             Macroptychia africana
                                             Macroptychia producta
                                     Margaritiphaedusa
                                             Margaritiphaedusa margaritifera
                                                   [Clausilia margaritifera]
                                     Megalauchenia
                                             Megalauchenia proctostoma
                                               Megalauchenia proctostoma proctostoma
                                     Megalophaedusa
                                             Megalophaedusa attrita
                                                   [Hemiphaedusa attrita]
                                             Megalophaedusa decapitata
                                             Megalophaedusa dorcas
                                             Megalophaedusa ducalis
                                                   [Clausilia ducalis]
                                             Megalophaedusa gracilispira
                                                   [Clausilia graciae]
                                             Megalophaedusa iotaptyx
                                                   [Clausilia iotaptyx]
                                             Megalophaedusa kawasakii
                                             Megalophaedusa kubinaga
                                                   [Hemiphaedusa kubinaga]
                                             Megalophaedusa kurozuensis
                                             Megalophaedusa kyotoensis
                                             Megalophaedusa martensi
                                                   [Clausilia yokohamensis]
                                             Megalophaedusa micropeas
                                             Megalophaedusa mitsukurii
                                             Megalophaedusa oxycyma
                                                   [Clausilia oxycyma]
                                             Megalophaedusa pigra
                                                   [Clausilia pigra]
                                             Megalophaedusa pilsbryi
                                             Megalophaedusa pinguis
                                               Megalophaedusa pinguis platyauchen
                                                     [Clausilia platyauchen]
                                             Megalophaedusa proba
                                               Megalophaedusa proba caryostoma
                                                     [Clausilia caryostoma]
                                             Megalophaedusa stenospira
                                             Megalophaedusa subulina
                                             Megalophaedusa surugensis
                                                   [Clausilia surugensis]
                                             Megalophaedusa yagurai
                                     Mentissa
                                             Mentissa canalifera
                                             Mentissa gracilicosta
                                                   [Clausilia gracilicosta]
                                               Mentissa gracilicosta sodalis
                                             Mentissa velutina
                                     Mentissella
                                             Mentissella rebeli
                                     Mentissoidea
                                             Mentissoidea rupicola
                                               Mentissoidea rupicola litotes
                                     Micropontica
                                             Micropontica caucasica
                                             Micropontica circassica
                                             Micropontica closta
                                     Montenegrina
                                             Montenegrina apfelbecki
                                             Montenegrina cattaroensis
                                             Montenegrina csikii
                                                   [Montenegrina apfelbecki csikii]
                                             Montenegrina dennisi
                                               Montenegrina dennisi dennisi
                                               Montenegrina dennisi maasseni
                                                     [Montenegrina janinensis maasseni]
                                             Montenegrina desaretica
                                                   [Montenegrina hiltrudae desaretica]
                                             Montenegrina dofleini
                                               Montenegrina dofleini dofleini
                                               Montenegrina dofleini fagorum
                                                     [Montenegrina janinensis fagorum]
                                               Montenegrina dofleini kastoriae
                                                     [Montenegrina kastoriae]
                                             Montenegrina drimica
                                                   [Montenegrina perstriata drimica]
                                               Montenegrina drimica occidentalis
                                                     [Montenegrina dofleini occidentalis]
                                               Montenegrina drimica plenostoma
                                                     [Montenegrina dofleini plenostoma]
                                             Montenegrina drimmeri
                                             Montenegrina edmundi
                                                   [Montenegrina irmengardis edmundi]
                                             Montenegrina flava
                                                   [Montenegrina irmengardis flava]
                                                   [Montenegrina skipetarica flava]
                                             Montenegrina fuchsi
                                             Montenegrina golikutensis
                                                   [Montenegrina rugilabris golikutensis]
                                             Montenegrina gracilis
                                               Montenegrina gracilis gracilis
                                                     [Montenegrina perstriata gracilis]
                                             Montenegrina gregoi
                                                   [Montenegrina rugilabris gregoi]
                                             Montenegrina helvola
                                               Montenegrina helvola helvola
                                               Montenegrina helvola ornata
                                             Montenegrina hiltrudae
                                               Montenegrina hiltrudae protruda
                                                     [Montenegrina dennisi protruda]
                                               Montenegrina hiltrudae sattmanni
                                                     [Montenegrina sattmanni]
                                             Montenegrina janinensis
                                               Montenegrina janinensis janinensis
                                             Montenegrina laxa
                                             Montenegrina minuscula
                                             Montenegrina miraka
                                               Montenegrina miraka delii
                                                     [Montenegrina laxa delii]
                                               Montenegrina miraka disjuncta
                                                     [Montenegrina laxa disjuncta]
                                               Montenegrina miraka errans
                                                     [Montenegrina laxa errans]
                                               Montenegrina miraka kontschani
                                                     [Montenegrina laxa kontschani]
                                             Montenegrina nobilis
                                                   [Montenegrina ersekensis nobilis]
                                             Montenegrina ochridensis
                                                   [Montenegrina perstriata ochridensis]
                                               Montenegrina ochridensis callistoma
                                                     [Montenegrina perstriata callistoma]
                                             Montenegrina okolensis
                                               Montenegrina okolensis caesia
                                                     [Montenegrina apfelbecki caesia]
                                             Montenegrina pallida
                                                   [Montenegrina fuchsi pallida]
                                             Montenegrina perstriata
                                               Montenegrina perstriata steffeki
                                             Montenegrina pindica
                                                   [Montenegrina dofleini pindica]
                                             Montenegrina pinteri
                                                   [Montenegrina dofleini pinteri]
                                             Montenegrina prespaensis
                                                   [Montenegrina dofleini prespaensis]
                                             Montenegrina prokletiana
                                               Montenegrina prokletiana kovacsorum
                                             Montenegrina puskasi
                                                   [Montenegrina skipetarica puskasi]
                                               Montenegrina puskasi gurelurensis
                                                     [Montenegrina skipetarica gurelurensis]
                                             Montenegrina rugilabris
                                                   [Clausilia rugilabris]
                                               Montenegrina rugilabris irmengardis
                                                     [Montenegrina irmengardis irmengardis]
                                                     [Montenegrina irmengardis]
                                             Montenegrina skipetarica
                                               Montenegrina skipetarica ersekensis
                                                     [Montenegrina ersekensis]
                                             Montenegrina soosi
                                                   [Montenegrina janinensis soosi]
                                             Montenegrina stankovici
                                             Montenegrina subcristata
                                               Montenegrina subcristata subcristata
                                             Montenegrina timeae
                                                   [Montenegrina irmengardis timeae]
                                             Montenegrina tomorosi
                                               Montenegrina tomorosi ampla
                                                     [Montenegrina janinensis ampla]
                                               Montenegrina tomorosi muranyii
                                                     [Montenegrina fuchsi muranyii]
                                             Montenegrina tropojana
                                             Montenegrina umbilicata
                                               Montenegrina umbilicata umbilicata
                                             Montenegrina voidomatis
                                                   [Montenegrina irmengardis voidomatis]
                                                   [Montenegrina skipetarica voidomatis]
                                               Montenegrina voidomatis konitsae
                                                     [Montenegrina irmengardis konitsae]
                                                     [Montenegrina skipetarica konitsae]
                                               Montenegrina voidomatis thysi
                                                     [Montenegrina skipetarica thysi]
                                                     [Montenegrina thysi]
                                             Montenegrina zilchi
                                     Mucronaria
                                             Mucronaria acuminata
                                             Mucronaria duboisi
                                             Mucronaria pleuroptychia
                                             Mucronaria strauchi
                                                   [Clausilia strauchi]
                                     Muticaria
                                             Muticaria macrostoma
                                               Muticaria macrostoma macrostoma
                                               Muticaria macrostoma mamotica
                                               Muticaria macrostoma oscitans
                                                     [Clausilia oscitans]
                                               Muticaria macrostoma scalaris
                                             Muticaria neuteboomi
                                             Muticaria syracusana
                                     Nenia
                                             Nenia acobambensis
                                             Nenia tridens
                                                   [Clausilia tridens]
                                     Neniatlanta
                                             Neniatlanta pauli
                              Neniinae
                                Neniini
                                     Neniops
                                             Neniops archidona
                                             Neniops barcrofti
                                             Neniops bequaerti
                                             Neniops karsteniana
                                             Neniops smithiae
                                                   [Nenia smithiae]
                                     Nenisca
                                             Nenisca bartschi
                                             Nenisca franzi
                                     Nothoserrulina
                                             Nothoserrulina subterranea
                                     Olympicola
                                             Olympicola olympica
                                     Oospira
                                           [Acrophaedusa]
                                             Oospira abstrusa
                                             Oospira alticola
                                                   [Clausilia alticola]
                                             Oospira antilopina
                                             Oospira bensoni
                                                   [Clausilia magnacianella]
                                             Oospira blanfordi
                                             Oospira brevior
                                             Oospira dancei
                                             Oospira delavayana
                                                   [Clausilia delavayana]
                                             Oospira duci
                                             Oospira eregia
                                               Oospira eregia cuongi
                                                     [Oospira cuongi]
                                             Oospira fornicata
                                                   [Acrophaedusa fornicata]
                                             Oospira gerlachi
                                                   [Clausilia gerlachi]
                                             Oospira gouldiana
                                             Oospira indurata
                                                   [Clausilia indurata]
                                             Oospira insignis
                                                   [Clausilia insignis]
                                             Oospira javana
                                             Oospira junghuhni
                                             Oospira loosjesi
                                             Oospira loxostoma
                                             Oospira mairei
                                                   [Clausilia mairei]
                                             Oospira malaisei
                                             Oospira miranda
                                                   [Formosana miranda]
                                             Oospira mongmitensis
                                             Oospira naga
                                             Oospira nubigena
                                             Oospira obesa
                                                   [Pseudonenia obesa]
                                             Oospira pacifica
                                             Oospira penangensis
                                             Oospira philippiana
                                             Oospira sardicola
                                             Oospira semipolita
                                             Oospira sykesi
                                             Oospira vanbuensis
                                                   [Clausilia vanbuensis]
                                             Oospira zhaoyifani
                                     Papillifera
                                             Papillifera papillaris
                                                   [Clausilia papillaris]
                                                   [Papillifera bidens]
                                               Papillifera papillaris affinis
                                                     [Clausilia virgata]
                                             Papillifera solida
                                               Papillifera solida solida
                                                     [Clausilia solida]
                                     Parabalea
                                             Parabalea balnearum
                                             Parabalea bicolor
                                             Parabalea decimvolvis
                                                   [Temesa decimvolvis]
                                             Parabalea eka
                                             Parabalea gibbosula
                                                   [Temesa gibbosula]
                                             Parabalea incarum
                                                   [Temesa incarum]
                                             Parabalea kalinowskii
                                                   [Temesa kalinowskii]
                                             Parabalea latestriata
                                                   [Temesa latestriata]
                                               Parabalea latestriata densestriata
                                                     [Temesa latestriata densestriata]
                                             Parabalea omissa
                                                   [Temesa omissa]
                                             Parabalea parcecostata
                                             Parabalea peregrina
                                                   [Balea peregrina]
                                             Parabalea peruviana
                                                   [Temesa peruviana]
                                             Parabalea pilsbryi
                                                   [Temesa pilsbryi]
                                               Parabalea pilsbryi shutcoensis
                                                     [Temesa pilsbryi shutcoensis]
                                     Paranenia
                                             Paranenia perarata
                                     Peruinia
                                             Peruinia flachi
                                             Peruinia peruana
                                               Peruinia peruana flachi
                                                     [Peruinia flachi flachi]
                                             Peruinia slosarskii
                                             Peruinia tingamariae
                                                   [Peruinia albicolor]
                              Peruiniinae
                                     Andinia
                                             Andinia taczanowskii
                                     Leuconenia
                                             Leuconenia leucostoma
                                                   [Incaglaia leucostoma]
                                     Neniella
                                             Neniella gutierrezi
                                             Neniella strictecostata
                                     Pfeifferiella
                                             Pfeifferiella haasi
                                                   [Columbinia haasi]
                                             Pfeifferiella subterranea
                                     Phaedusa
                                             Phaedusa bocki
                                               Phaedusa bocki thompsoni
                                             Phaedusa borneensis
                                             Phaedusa cochinchinensis
                                                   [Clausilia cochinchinensis]
                                             Phaedusa corticina
                                               Phaedusa corticina corticina
                                             Phaedusa cumingiana
                                                   [Euphaedusa cumingiana]
                                             Phaedusa dichroa
                                                   [Clausilia dichroa]
                                             Phaedusa elisabethae
                                             Phaedusa filicostata
                                               Phaedusa filicostata kapayanensis
                                               Phaedusa filicostata tenuicosta
                                             Phaedusa hainanensis
                                             Phaedusa hilberi
                                                   [Clausilia julii]
                                             Phaedusa inanis
                                             Phaedusa lypra
                                                   [Clausilia backanensis]
                                             Phaedusa matejkoi
                                             Phaedusa paviei
                                             Phaedusa pygmaea
                                             Phaedusa stenothyra
                                             Phaedusa stenotrema
                                                   [Phaedusa filicostata stenotrema]
                                             Phaedusa theobaldi
                              Phaedusinae
                                Phaedusini
                                     Acanthophaedusa
                                             Acanthophaedusa reductans
                                     Celsiphaedusa
                                             Celsiphaedusa celsa
                                     Cylindrophaedusa
                                             Cylindrophaedusa bacillum
                                             Cylindrophaedusa cylindrica
                                             Cylindrophaedusa farooqi
                                             Cylindrophaedusa ios
                                                   [Cylindrophaedusa ioes]
                                             Cylindrophaedusa waageni
                                                   [Euphaedusa waageni]
                                     Juttingia
                                             Juttingia schlueteri
                                     Macrophaedusa
                                             Macrophaedusa cecillii
                                     Miraphaedusa
                                           [Falsiluna]
                                             Miraphaedusa harryleei
                                                   [Falsiluna harryleei]
                                     Mundiphaedusa
                                             Mundiphaedusa heteroptyx
                                     Papilliphaedusa
                                             Papilliphaedusa lorraini
                                                   [Euphaedusa lorraini]
                                     Paraphaedusa
                                             Paraphaedusa celebensis
                                             Paraphaedusa dohertyi
                                             Paraphaedusa subpolita
                                     Pliciphaedusa
                                             Pliciphaedusa aenea
                                     Pseudonenia
                                             Pseudonenia sieboldi
                                     Reinia
                                             Reinia eastlakeana
                                                   [Clausilia eastlakeana]
                                               Reinia eastlakeana eastlakeana
                                             Reinia elegans
                                             Reinia euholostoma
                                             Reinia holotrema
                                             Reinia monelasmus
                                             Reinia sieboldtii
                                                   [Phaedusa sieboldii]
                                             Reinia variegata
                                     Sinigena
                                             Sinigena bisdelineata
                                                   [Clausilia bisdelineata]
                                     Stereophaedusa
                                             Stereophaedusa addisoni
                                             Stereophaedusa callistochila
                                                   [Luchuphaedusa callistochila]
                                             Stereophaedusa caloptyx
                                                   [Clausilia caloptyx]
                                             Stereophaedusa costifera
                                             Stereophaedusa goniopoma
                                             Stereophaedusa gouldi
                                                   [Clausilia brevior]
                                             Stereophaedusa hiraseana
                                             Stereophaedusa jacobiana
                                                   [Clausilia jacobiana]
                                             Stereophaedusa japonica
                                                   [Clausilia eurystoma]
                                                   [Clausilia hilgendorfi]
                                               Stereophaedusa japonica japonica
                                             Stereophaedusa nesiothauma
                                                   [Luchuphaedusa nesiothauma]
                                             Stereophaedusa oostoma
                                             Stereophaedusa oshimae
                                             Stereophaedusa pallens
                                             Stereophaedusa stereoma
                                             Stereophaedusa tosana
                                                   [Hemiphaedusa tosana]
                                                   [Pliciphaedusa tosana]
                                             Stereophaedusa valida
                                               Stereophaedusa valida striatella
                                     Streptodera
                                             Streptodera trachelostropha
                                     Tauphaedusa
                                             Tauphaedusa broderseni
                                                   [Clausilia broderseni]
                                                   [Euphaedusa broderseni]
                                             Tauphaedusa eumegetha
                                                   [Euphaedusa eumegetha]
                                             Tauphaedusa gemina
                                                   [Euphaedusa gemina]
                                             Tauphaedusa gottschei
                                                   [Euphaedusa gottschei]
                                             Tauphaedusa ponsonbyi
                                                   [Euphaedusa ponsonbyi]
                                             Tauphaedusa stearnsii
                                                   [Euphaedusa stearnsii]
                                             Tauphaedusa tau
                                                   [Clausilia tau]
                                               Tauphaedusa tau cetivora
                                                     [Clausilia cetivora]
                                Serrulinini
                                Synprosphymini
                                     Excussispira
                                             Excussispira fargesiana
                                             Excussispira laurentiana
                                                   [Clausilia laurentiana]
                                             Excussispira lunatica
                                                   [Clausilia lunatica]
                                     Phrygica
                                             Phrygica jansseni
                                             Phrygica riedeli
                                     Pontophaedusa
                                             Pontophaedusa funiculum
                                     Pontophaedusella
                                             Pontophaedusella ofensis
                                     Pravispira
                                             Pravispira semilamellata
                                             Pravispira serrulosa
                                             Pravispira subserrulata
                                     Protoherilla
                                             Protoherilla baleiformis
                                             Protoherilla mirabilis
                                             Protoherilla pseudofallax
                                     Pseudofusulus
                                             Pseudofusulus varians
                                     Pseudogracilinenia
                                             Pseudogracilinenia huallagana
                                               Pseudogracilinenia huallagana amoena
                                               Pseudogracilinenia huallagana huallagana
                                     Quadriplicata
                                             Quadriplicata aggesta
                                                   [Clausilia aggesta]
                                             Quadriplicata dipolauchen
                                             Quadriplicata lederi
                                               Quadriplicata lederi gradata
                                             Quadriplicata pumiliformis
                                                   [Clausilia pumiliformis]
                                             Quadriplicata quadriplicata
                                             Quadriplicata subaggesta
                                     Rillya
                                             Rillya tenuistriata
                                                   [Bulimus tenuistriatus]
                                     Roseniella
                                             Roseniella nemethi
                                     Ruthenica
                                             Ruthenica filograna
                                               Ruthenica filograna filograna
                                                     [Clausilia distinguenda]
                                             Ruthenica gallinae
                                     Sciocochlea
                                             Sciocochlea collasi
                                             Sciocochlea cryptica
                                               Sciocochlea cryptica acheron
                                             Sciocochlea nordsiecki
                                     Scrobifera
                                             Scrobifera taurica
                                               Scrobifera taurica taurica
                                     Selenophaedusa
                                             Selenophaedusa callistomella
                                                   [Clausilia callistomella]
                                             Selenophaedusa diplochilus
                                               Selenophaedusa diplochilus griffithsi
                                             Selenophaedusa ophthalmophana
                                                   [Clausilia ophthalmophana]
                                             Selenophaedusa porphyrostoma
                                                   [Hemiphaedusa porphyrostoma]
                                             Selenophaedusa thatkheana
                                                   [Hemiphaedusa thatkheana]
                                     Sericata
                                     Serrulina
                                           [Serrulinella]
                                             Serrulina senghanensis
                                                   [Serrulinella senghanensis]
                                             Serrulina serrulata
                                             Serrulina sieversi
                                     Siciliaria
                                             Siciliaria grohmanniana
                                     Sprattia
                                             Sprattia aksoylari
                                             Sprattia bicarinata
                                             Sprattia blissi
                                             Sprattia sillyonensis
                                             Sprattia sowerbyana
                                     Steeriana
                                             Steeriana cajamarcana
                                               Steeriana cajamarcana cajamarcana
                                               Steeriana cajamarcana pomabambensis
                                                     [Andiniella pomabambensis]
                                               Steeriana cajamarcana solutilabrum
                                               Steeriana cajamarcana sororminor
                                             Steeriana celendinensis
                                               Steeriana celendinensis celendinensis
                                               Steeriana celendinensis isidroensis
                                             Steeriana malleolata
                                             Steeriana nivea
                                             Steeriana sorormajor
                                     Strigileuxina
                                             Strigileuxina concavelamellata
                                             Strigileuxina discedens
                                     Strigillaria
                                             Strigillaria bulgariensis
                                                   [Bulgarica bulgariensis]
                                             Strigillaria cana
                                                   [Bulgarica cana]
                                             Strigillaria denticulata
                                                   [Bulgarica denticulata]
                                                   [Clausilia spreta]
                                             Strigillaria fritillaria
                                             Strigillaria moellendorffi
                                                   [Bulgarica moellendorffi]
                                             Strigillaria rugicollis
                                                   [Bulgarica rugicollis carissima]
                                                   [Bulgarica rugicollis pagana]
                                                   [Bulgarica rugicollis rugicollis]
                                                   [Bulgarica rugicollis]
                                             Strigillaria stolii
                                                   [Bulgarica stolii]
                                             Strigillaria varnensis
                                                   [Bulgarica varnensis]
                                             Strigillaria vetusta
                                                   [Bulgarica vetusta]
                                               Strigillaria vetusta conjuncta
                                                     [Bulgarica vetusta conjuncta]
                                     Strigilodelima
                                             Strigilodelima conspersa
                                             Strigilodelima pentheri
                                     Strumosa
                                             Strumosa strumosa
                                               Strumosa strumosa rupestris
                                               Strumosa strumosa strumosa
                                     Symptychiella
                                             Symptychiella annae
                                             Symptychiella bilamellata
                                             Symptychiella christae
                                             Symptychiella elegantissima
                                     Synprosphyma
                                             Synprosphyma babeensis
                                                   [Clausilia babeensis]
                                             Synprosphyma franciscana
                                                   [Clausilia franciscana]
                                                   [Hemiphaedusa franciscana]
                                             Synprosphyma fraterminor
                                             Synprosphyma moirati
                                                   [Clausilia moirati]
                                             Synprosphyma succinea
                                                   [Clausilia succinea]
                                             Synprosphyma thibetiana
                                             Synprosphyma vulpina
                                                   [Clausilia vulpina]
                                             Synprosphyma yanghaoi
                                     Temesa
                                             Temesa clausilioides
                                             Temesa gradata
                                             Temesa parcecostata
                                     Triloba
                                             Triloba sandrii
                                             Triloba thaumasia
                                               Triloba thaumasia faueri
                                     Tropidauchenia
                                             Tropidauchenia bavayi
                                             Tropidauchenia demangei
                                             Tropidauchenia dorri
                                                   [Clausilia dorri]
                                             Tropidauchenia fischeri
                                             Tropidauchenia giardi
                                               Tropidauchenia giardi brunnea
                                             Tropidauchenia messageri
                                                   [Tropidauchenia orientalis messageri]
                                             Tropidauchenia orientalis
                                             Tropidauchenia proctostoma
                                                   [Clausilia proctostoma]
                                               Tropidauchenia proctostoma forceps
                                                     [Megalauchenia proctostoma forceps]
                                     Tsoukatosia
                                             Tsoukatosia christinae
                                             Tsoukatosia liae
                                             Tsoukatosia subaii
                                     Vallatia
                                             Vallatia vallata
                                                   [Clausilia vallata]
                                               Vallatia vallata errata
                                               Vallatia vallata vallata
                                     Vestia
                                             Vestia elata
                                             Vestia gulo
                                                   [Clausilia gulo]
                                             Vestia pavlovici
                                                   [Bulgarica pavlovici]
                                             Vestia ranojevici
                                               Vestia ranojevici moravica
                                             Vestia roschitzi
                                             Vestia turgida
                                               Vestia turgida procera
                                     Zaptyx
                                           [Diceratoptyx]
                                           [Heterozaptyx]
                                           [Metazaptyx]
                                           [Parazaptyx]
                                           [Selenoptyx]
                                           [Tyrannozaptyx]
                                           [Zaptychopsis]
                                             Zaptyx adulta
                                                   [Tyrannozaptyx adulta]
                                             Zaptyx annae
                                             Zaptyx antuensis
                                                   [Hemiphaedusa antuensis]
                                             Zaptyx auffenbergi
                                             Zaptyx buschi
                                                   [Clausilia aptychia]
                                                   [Zaptychopsis buschii]
                                             Zaptyx cladoptyx
                                                   [Diceratoptyx cladoptyx]
                                             Zaptyx daemonorum
                                                   [Metazaptyx daemonorum]
                                               Zaptyx daemonorum tokarana
                                                     [Metazaptyx daemonorum tokarana]
                                             Zaptyx deminuta
                                                   [Tyrannozaptyx deminuta]
                                             Zaptyx dolichoptyx
                                             Zaptyx entospira
                                                   [Clausilia entospira]
                                             Zaptyx hachijoensis
                                                   [Metazaptyx hachijoensis]
                                             Zaptyx heudeana
                                                   [Hemiphaedusa heudeana]
                                             Zaptyx hirasei
                                             Zaptyx hyperoptyx
                                               Zaptyx hyperoptyx hyperoptyx
                                             Zaptyx kanaganensis
                                                   [Hemiphaedusa kanaganensis]
                                             Zaptyx kikaiensis
                                             Zaptyx munus
                                                   [Heterozaptyx munus]
                                             Zaptyx myersi
                                                   [Hemiphaedusa myersi]
                                             Zaptyx nigricans
                                                   [Hemiphaedusa nigricans]
                                             Zaptyx noviluna
                                                   [Selenoptyx noviluna]
                                             Zaptyx ooi
                                                   [Hemiphaedusa ooi]
                                             Zaptyx oxypomatica
                                                   [Heterozaptyx oxypomatica]
                                             Zaptyx pattalus
                                                   [Metazaptyx pattalus]
                                               Zaptyx pattalus miyakoensis
                                             Zaptyx pinto
                                                   [Clausilia pinto]
                                             Zaptyx ptychocyma
                                                   [Clausilia ptychocyma]
                                             Zaptyx subignobilis
                                                   [Clausilia subignobilis]
                                             Zaptyx tantilla
                                             Zaptyx thaumatopoma
                                                   [Parazaptyx thaumatopoma]
                                             Zaptyx thompsoni
                                             Zaptyx yaeyamensis
                                     Zilchiella
                                             Zilchiella grandiportus
                                             Zilchiella palatalis
                                             Zilchiella scala
                            Filholiidae
                                     Triptychia
                                             Triptychia maxima
                                                   [Clausilia maxima]
                                             Triptychia steinheimensis
                                                   [Clausilia suturalis]
                                             Helicina acobambensis
                                             Helicina adspersa
                                             Helicina amoena
                                             Helicina ampliata
                                             Helicina anaguana
                                             Helicina angulata
                                             Helicina antillarum
                                             Helicina arenicola
                                             Helicina baldwini
                                             Helicina bautistae
                                             Helicina beatrix
                                                   [Alcadia beatrix]
                                               Helicina beatrix beatrix
                                             Helicina berniceia
                                             Helicina besckei
                                             Helicina biangulata
                                             Helicina bicincta
                                             Helicina bocourti
                                             Helicina borealis
                                             Helicina bothropoma
                                             Helicina botteriana
                                             Helicina brasiliensis
                                             Helicina caracolla
                                               Helicina caracolla moreletiana
                                                     [Helicina moreletiana]
                                             Helicina carinata
                                             Helicina chionea
                                             Helicina chrysocheila
                                               Helicina chrysocheila chrysocheila
                                             Helicina cinctella
                                             Helicina cingulata
                                             Helicina clappi
                                                   [Helicina orbiculata clappi]
                                             Helicina columbiana
                                             Helicina concentrica
                                             Helicina conoidea
                                             Helicina conus
                                             Helicina convexa
                                             Helicina cordillerae
                                             Helicina cumingiana
                                             Helicina declivis
                                             Helicina delicatula
                                             Helicina densestriata
                                             Helicina deppeana
                                             Helicina dissotropis
                                             Helicina dominicensis
                                             Helicina durangoana
                                             Helicina dysoni
                                                   [Alcadia dysoni]
                                                   [Helicina barbata]
                                             Helicina ecuadoriana
                                             Helicina elata
                                                   [Helicina fragilis elata]
                                             Helicina fasciata
                                               Helicina fasciata fasciata
                                               Helicina fasciata substriata
                                             Helicina festiva
                                               Helicina festiva cumingiana
                                               Helicina festiva festiva
                                               Helicina festiva malleata
                                             Helicina flavida
                                               Helicina flavida brevilabris
                                                     [Helicina brevilabris]
                                               Helicina flavida flavida
                                               Helicina flavida strebeli
                                             Helicina foveata
                                                   [Helicina rubella]
                                             Helicina fragilis
                                               Helicina fragilis fragilis
                                             Helicina fulva
                                             Helicina funcki
                                             Helicina gabbi
                                                   [Helicina castilloi]
                                             Helicina gemma
                                             Helicina ghiesbreghti
                                             Helicina globulosa
                                             Helicina goldfussi
                                             Helicina gomeaensis
                                             Helicina haemastoma
                                             Helicina heighwayana
                                             Helicina hondurana
                                             Helicina huacapistana
                                             Helicina hyalina
                                             Helicina ignava
                                             Helicina juddii
                                             Helicina keatei
                                                   [Helicina heatei]
                                             Helicina laciniosa
                                             Helicina laus
                                             Helicina lembeyana
                                             Helicina lens
                                             Helicina liobasis
                                             Helicina lirifera
                                             Helicina lundi
                                             Helicina malleata
                                             Helicina mohriana
                                             Helicina munda
                                             Helicina nemoralis
                                             Helicina neritella
                                               Helicina neritella neritella
                                             Helicina nesiotica
                                             Helicina nodae
                                             Helicina notata
                                             Helicina oahuensis
                                             Helicina oaxacana
                                             Helicina occidentalis
                                             Helicina oceanica
                                             Helicina ochsneri
                                             Helicina orbiculata
                                                   [Helicina suborbiculata]
                                                   [Helicina subtropica]
                                               Helicina orbiculata orbiculata
                                               Helicina orbiculata tropica
                                                     [Helicina tropica]
                                             Helicina orbignyi
                                             Helicina oweniana
                                               Helicina oweniana anozona
                                                     [Helicina anozona]
                                               Helicina oweniana coccinostoma
                                               Helicina oweniana oweniana
                                             Helicina oxyrhyncha
                                             Helicina peruviana
                                             Helicina phasianella
                                             Helicina picta
                                             Helicina platychila
                                                   [Helicina epistilia]
                                             Helicina poeyi
                                             Helicina polita
                                             Helicina polychroa
                                             Helicina psorica
                                             Helicina punctisulcata
                                             Helicina pygmaea
                                             Helicina raresulcata
                                                   [Helicina arenicola raresulcata]
                                             Helicina rawsoni
                                             Helicina reeveana
                                             Helicina reticulata
                                             Helicina rhips
                                             Helicina rhodostoma
                                             Helicina rhynchostoma
                                               Helicina rhynchostoma ernesti
                                                     [Helicina ernesti]
                                             Helicina riparia
                                             Helicina rohri
                                             Helicina rostrata
                                                   [Helicina salvini]
                                               Helicina rostrata denticulata
                                                     [Helicina denticulata]
                                               Helicina rostrata rostrata
                                             Helicina rotunda
                                             Helicina rotundata
                                             Helicina schereri
                                             Helicina semisculpta
                                             Helicina semperi
                                             Helicina sowerbyana
                                             Helicina sprucei
                                             Helicina strebeli
                                             Helicina striata
                                                   [Alcadia subfusca]
                                                   [Helicina subfusca]
                                             Helicina subdepressa
                                             Helicina subglobulosa
                                             Helicina substriata
                                             Helicina subunguiculata
                                             Helicina succincta
                                             Helicina sulculosa
                                             Helicina tamsiana
                                               Helicina tamsiana appuni
                                             Helicina tenuis
                                                   [Helicina chiapensis]
                                                   [Helicina tenuis pittieri]
                                                   [Helicina vernalis]
                                               Helicina tenuis tenuis
                                             Helicina terryae
                                             Helicina trochlea
                                             Helicina trossula
                                             Helicina turbinata
                                             Helicina umbonata
                                                   [Lucidella umbonata]
                                               Helicina umbonata pitheca
                                               Helicina umbonata umbonata
                                             Helicina vanattae
                                             Helicina variabilis
                                                   [Helicina angulifera]
                                             Helicina versicolor
                                             Helicina viridis
                                                   [Helicina juliae]
                                             Helicina vitiensis
                                             Helicina wettsteini
                                             Helicina weyrauchi
                                             Helicina wrighti
                                             Helicina zephyrina
                                               Helicina zephyrina dientensis
                                               Helicina zephyrina zephyrina
                                             Helicina zonata
                        Helicoidei
                          Helicoidea
                            Camaenidae
                                     Aegista
                                             Aegista accrescens
                                                   [Helix accrescens]
                                               Aegista accrescens initialis
                                             Aegista aubryana
                                                   [Helix aubryana]
                                             Aegista awajiensis
                                             Aegista catostoma
                                             Aegista celsa
                                             Aegista chejuensis
                                             Aegista chinensis
                                             Aegista congener
                                             Aegista crassiuscula
                                             Aegista fausta
                                             Aegista friedeliana
                                               Aegista friedeliana aperta
                                               Aegista friedeliana friedeliana
                                               Aegista friedeliana humerosa
                                               Aegista friedeliana peraperata
                                               Aegista friedeliana vestita
                                             Aegista gitaena
                                             Aegista gottschei
                                             Aegista granti
                                             Aegista hupeana
                                             Aegista impexa
                                             Aegista intonsa
                                             Aegista kobensis
                                               Aegista kobensis discus
                                               Aegista kobensis gotoensis
                                               Aegista kobensis koshikijimana
                                             Aegista lasia
                                             Aegista lautsi
                                               Aegista lautsi micra
                                             Aegista mackensii
                                             Aegista minima
                                             Aegista mitanensis
                                             Aegista oculus
                                             Aegista oldhami
                                             Aegista omma
                                             Aegista packhaensis
                                             Aegista phayrei
                                             Aegista platyomphala
                                                   [Helix platyomphala]
                                             Aegista pseudotrochula
                                             Aegista pyramidata
                                             Aegista serpestes
                                             Aegista shermani
                                             Aegista squarrosa
                                             Aegista subchinensis
                                             Aegista subinflexa
                                             Aegista taiwanica
                                             Aegista tapeina
                                                   [Plectotropis tapeina]
                                             Aegista tenuissima
                                             Aegista tokyoensis
                                             Aegista tumida
                                               Aegista tumida cavata
                                             Aegista vermis
                                     Aetholitis
                                             Aetholitis agamemnon
                                                   [Chloritis agamemnon]
                                     Amphidromus
                                           [Syndromus]
                                             Amphidromus abbasi
                                             Amphidromus abbasorum
                                             Amphidromus adamsi
                                             Amphidromus adamsii
                                               Amphidromus adamsii adamsii
                                               Amphidromus adamsii inornatus
                                               Amphidromus adamsii luteofasciatus
                                               Amphidromus adamsii rubiginosus
                                             Amphidromus alticola
                                             Amphidromus andamanicus
                                             Amphidromus annae
                                             Amphidromus areolatus
                                             Amphidromus atricallosus
                                                   [Bulimus atricallosus]
                                               Amphidromus atricallosus classiarius
                                               Amphidromus atricallosus perakensis
                                                     [Amphidromus perakensis]
                                             Amphidromus banksi
                                             Amphidromus baolocensis
                                             Amphidromus bartschi
                                                   [Amphidromus maculiferus webbi]
                                             Amphidromus basilanensis
                                             Amphidromus bataviae
                                             Amphidromus beccarii
                                             Amphidromus begini
                                             Amphidromus berschaueri
                                             Amphidromus bramvanderbijli
                                             Amphidromus buelowi
                                             Amphidromus buluanensis
                                             Amphidromus calista
                                                   [Amphidromus mearnsi]
                                             Amphidromus calvinabbasi
                                             Amphidromus cambojiensis
                                             Amphidromus chloris
                                                   [Bulimus chloris]
                                             Amphidromus cochinchinensis
                                                   [Amphidromus metabletus metabletus]
                                                   [Amphidromus metabletus pachychilus]
                                                   [Amphidromus metabletus]
                                             Amphidromus coeruleus
                                             Amphidromus cognatus
                                             Amphidromus columellaris
                                             Amphidromus comes
                                                   [Amphidromus hueae]
                                             Amphidromus contrarius
                                               Amphidromus contrarius baaguiae
                                               Amphidromus contrarius contrarius
                                               Amphidromus contrarius hanieli
                                               Amphidromus contrarius nikiensis
                                             Amphidromus cruentatus
                                             Amphidromus daoae
                                             Amphidromus dautzenbergi
                                                   [Amphidromus pervariabilis]
                                             Amphidromus djajasasmitai
                                             Amphidromus dohrni
                                             Amphidromus elviae
                                             Amphidromus elvinae
                                             Amphidromus enganoensis
                                               Amphidromus enganoensis enganoensis
                                               Amphidromus enganoensis fruhstorferi
                                                     [Amphidromus enganoensis gracilior]
                                             Amphidromus entobaptus
                                               Amphidromus entobaptus contractus
                                                     [Amphidromus entobaptus busuangensis]
                                                     [Amphidromus entobaptus coronensis]
                                                     [Amphidromus entobaptus linapacensis]
                                                     [Amphidromus entobaptus viridoflavus]
                                               Amphidromus entobaptus culionensis
                                               Amphidromus entobaptus entobaptus
                                             Amphidromus everetti
                                             Amphidromus filozonatus
                                             Amphidromus flavus
                                                   [Syndromus flavus]
                                             Amphidromus floresi
                                             Amphidromus floresianus
                                             Amphidromus fultoni
                                             Amphidromus furcillatus
                                             Amphidromus fuscolabris
                                             Amphidromus gerberi
                                             Amphidromus glaucolarynx
                                             Amphidromus hassi
                                             Amphidromus heerianus
                                             Amphidromus ilsa
                                             Amphidromus inconstans
                                               Amphidromus inconstans inconstans
                                             Amphidromus inflatus
                                             Amphidromus ingens
                                             Amphidromus interruptus
                                             Amphidromus inversus
                                               Amphidromus inversus andamensis
                                               Amphidromus inversus annamiticus
                                               Amphidromus inversus inversus
                                               Amphidromus inversus koperbergi
                                             Amphidromus iunior
                                             Amphidromus janus
                                             Amphidromus javanicus
                                             Amphidromus kalaoensis
                                             Amphidromus kruijti
                                             Amphidromus kuehni
                                             Amphidromus laevus
                                               Amphidromus laevus kissuensis
                                               Amphidromus laevus laevus
                                               Amphidromus laevus romaensis
                                             Amphidromus laosianus
                                             Amphidromus latestrigatus
                                             Amphidromus ledaoae
                                             Amphidromus leucoxanthus
                                                   [Amphidromus atricallosus leucoxanthus]
                                             Amphidromus loricatus
                                             Amphidromus maculatus
                                               Amphidromus maculatus bungiensis
                                               Amphidromus maculatus maculatus
                                             Amphidromus maculiferus
                                                   [Amphidromus maculiferus buluanensis]
                                                   [Amphidromus maculiferus cotabatensis]
                                                   [Amphidromus maculiferus gracilior]
                                                   [Amphidromus maculiferus multicolor]
                                               Amphidromus maculiferus apoensis
                                                     [Amphidromus apoensis]
                                               Amphidromus maculiferus maculiferus
                                               Amphidromus maculiferus malindangensis
                                                     [Amphidromus maculiferus cataganensis]
                                                     [Amphidromus malindangensis]
                                             Amphidromus martensi
                                             Amphidromus masoni
                                             Amphidromus mindoroensis
                                             Amphidromus mouhoti
                                             Amphidromus multicolor
                                               Amphidromus multicolor boholensis
                                                     [Amphidromus maculiferus boholensis]
                                               Amphidromus multicolor gracilior
                                                     [Amphidromus maculiferus strigatus]
                                                     [Amphidromus nigrofilosus]
                                               Amphidromus multicolor samarensis
                                                     [Amphidromus maculiferus samarensis]
                                             Amphidromus mundus
                                             Amphidromus naggsi
                                             Amphidromus niasensis
                                             Amphidromus palaceus
                                               Amphidromus palaceus purus
                                               Amphidromus palaceus taloensis
                                               Amphidromus palaceus tanggamusensis
                                             Amphidromus perversus
                                                   [Amphidromus aureus]
                                               Amphidromus perversus butoti
                                               Amphidromus perversus emaciatus
                                               Amphidromus perversus kadatuaensis
                                               Amphidromus perversus melanomma
                                               Amphidromus perversus natunensis
                                               Amphidromus perversus niveus
                                               Amphidromus perversus perversus
                                               Amphidromus perversus rufocinctus
                                             Amphidromus pictus
                                                   [Amphidromus gossi]
                                               Amphidromus pictus concinnus
                                             Amphidromus poecilochorus
                                             Amphidromus poecilochroa
                                               Amphidromus poecilochroa adonaraensis
                                               Amphidromus poecilochroa lembataensis
                                             Amphidromus poecilochrous
                                             Amphidromus porcellanus
                                             Amphidromus principalis
                                             Amphidromus protania
                                             Amphidromus psephos
                                             Amphidromus puspae
                                             Amphidromus quadrasi
                                                   [Amphidromus quadrasi aborlanensis]
                                                   [Amphidromus quadrasi caxisiganensis]
                                                   [Amphidromus quadrasi everetti]
                                                   [Amphidromus quadrasi ledyardi]
                                                   [Amphidromus quadrasi palawanensis]
                                                   [Amphidromus versicolor aborlanensis]
                                                   [Amphidromus versicolor canabunganensis]
                                                   [Amphidromus versicolor demesai]
                                                   [Amphidromus versicolor higginsi]
                                                   [Amphidromus versicolor monticolus]
                                                   [Amphidromus versicolor secamensis]
                                                   [Amphidromus versicolor weberi]
                                               Amphidromus quadrasi dubius
                                               Amphidromus quadrasi palawensis
                                               Amphidromus quadrasi quadrasi
                                               Amphidromus quadrasi solidus
                                               Amphidromus quadrasi versicolor
                                                     [Amphidromus versicolor versicolor]
                                                     [Amphidromus versicolor]
                                             Amphidromus reflexilabris
                                               Amphidromus reflexilabris hanielanus
                                             Amphidromus rhodostylus
                                             Amphidromus richardi
                                               Amphidromus richardi richardi
                                             Amphidromus richgoldbergi
                                             Amphidromus ristiae
                                             Amphidromus roemeri
                                             Amphidromus roseolabiatus
                                             Amphidromus rottiensis
                                             Amphidromus salzmanni
                                             Amphidromus sangiranensis
                                             Amphidromus schomburgki
                                             Amphidromus sekincauensis
                                             Amphidromus semifrenatus
                                             Amphidromus semitessellatus
                                             Amphidromus similis
                                             Amphidromus sinensis
                                             Amphidromus sinistralis
                                             Amphidromus smithi
                                             Amphidromus smithii
                                                   [Amphidromus gittenbergeri]
                                             Amphidromus sowerbyi
                                             Amphidromus sulphuratus
                                                   [Amphidromus maculiferus cosmius]
                                             Amphidromus suluensis
                                             Amphidromus sumatranus
                                                   [Bulimus sumatranus]
                                               Amphidromus sumatranus jacobsoni
                                             Amphidromus sumbaensis
                                             Amphidromus sylheticus
                                             Amphidromus thalassochromus
                                             Amphidromus toncruzi
                                             Amphidromus ventrosulus
                                                   [Amphidromus smithii ventrosulus]
                                             Amphidromus webbi
                                               Amphidromus webbi babiensis
                                               Amphidromus webbi simalurensis
                                               Amphidromus webbi webbi
                                             Amphidromus winteri
                                               Amphidromus winteri inauris
                                             Amphidromus xiengensis
                                     Amplirhagada
                                             Amplirhagada albertiana
                                             Amplirhagada alicunda
                                             Amplirhagada alta
                                                   [Amplirhagada alta alta]
                                             Amplirhagada anderdonensis
                                             Amplirhagada angustocauda
                                             Amplirhagada astuta
                                             Amplirhagada atlantis
                                             Amplirhagada bendraytoni
                                             Amplirhagada boongareensis
                                             Amplirhagada buffonensis
                                             Amplirhagada burnerensis
                                               Amplirhagada burnerensis burnerensis
                                             Amplirhagada burrowsena
                                             Amplirhagada cambridgensis
                                             Amplirhagada camdenensis
                                             Amplirhagada carinata
                                             Amplirhagada carsoniana
                                             Amplirhagada castra
                                             Amplirhagada coffea
                                             Amplirhagada combeana
                                             Amplirhagada confusa
                                             Amplirhagada davidsoniana
                                             Amplirhagada decora
                                             Amplirhagada depressa
                                                   [Amplirhagada varia depressa]
                                             Amplirhagada descartesana
                                             Amplirhagada discoidea
                                             Amplirhagada drysdaleana
                                             Amplirhagada dubitabilis
                                                   [Amplirhagada dubitabile]
                                             Amplirhagada elevata
                                             Amplirhagada epiphallica
                                             Amplirhagada forrestiana
                                             Amplirhagada gardneriana
                                             Amplirhagada gemina
                                             Amplirhagada gibsoni
                                             Amplirhagada imitata
                                             Amplirhagada indistincta
                                             Amplirhagada inusitata
                                             Amplirhagada kalumburuana
                                             Amplirhagada katerana
                                             Amplirhagada kimberleyana
                                             Amplirhagada lamarckiana
                                             Amplirhagada lindsayae
                                             Amplirhagada mckenziei
                                             Amplirhagada mitchelliana
                                             Amplirhagada montalivetensis
                                             Amplirhagada moraniana
                                             Amplirhagada napierana
                                             Amplirhagada osmondi
                                             Amplirhagada percita
                                             Amplirhagada ponderi
                                             Amplirhagada puescheli
                                             Amplirhagada pusilla
                                             Amplirhagada questroana
                                             Amplirhagada solemiana
                                             Amplirhagada sykesi
                                             Amplirhagada tricenaria
                                             Amplirhagada uwinsensis
                                             Amplirhagada varia
                                               Amplirhagada varia varia
                                             Amplirhagada vialae
                                             Amplirhagada wilsoni
                                             Amplirhagada yorkensis
                                     Anixa
                                             Anixa bruguieriana
                                                   [Helix bruguieriana]
                                             Anixa carbonaria
                                                   [Helix carbonaria]
                                             Anixa cumingii
                                                   [Helix cumingii]
                                             Anixa garibaldiana
                                             Anixa magistra
                                             Anixa montfortiana
                                                   [Helix montfortiana]
                                             Anixa moreleti
                                             Anixa pfeifferi
                                             Anixa propitia
                                                   [Helicostyla propitia]
                                             Anixa siquijorensis
                                             Anixa zebuensis
                                                   [Helix zebuensis]
                                     Aslintesta
                                             Aslintesta camelus
                                     Austrochloritis
                                             Austrochloritis bellengerensis
                                                   [Helix bellengerensis]
                                             Austrochloritis brevipila
                                             Austrochloritis disjuncta
                                             Austrochloritis metuenda
                                             Austrochloritis occulta
                                             Austrochloritis porteri
                                                   [Helix porteri]
                                     Basedowena
                                             Basedowena angatjana
                                                   [Montanomelon angatjana]
                                             Basedowena bethana
                                                   [Pleuroxia bethana]
                                             Basedowena cognata
                                             Basedowena colmani
                                                   [Minimelon colmani]
                                             Basedowena cottoni
                                             Basedowena elfina
                                                   [Pleuroxia elfina]
                                             Basedowena gigantea
                                             Basedowena hinsbyi
                                             Basedowena katjawarana
                                             Basedowena olgana
                                             Basedowena oligopleura
                                                   [Pleuroxia oligopleura]
                                             Basedowena papulankutjana
                                             Basedowena polypleura
                                                   [Pleuroxia polypleura]
                                             Basedowena radiata
                                                   [Pleuroxia radiata]
                                             Basedowena vulgata
                                     Baudinella
                                             Baudinella baudinensis
                                             Baudinella regia
                                     Beddomea
                                             Beddomea albizonata
                                             Beddomea albizonatus
                                             Beddomea calcadensis
                                             Beddomea ceylanicus
                                             Beddomea intermedia
                                             Beddomea intermedius
                                             Beddomea physalis
                                             Beddomea trifasciata
                                                   [Helix trifasciata]
                                     Bentosites
                                             Bentosites coxi
                                                   [Helix cerea]
                                                   [Helix croftoni]
                                             Bentosites etheridgei
                                             Bentosites gavisa
                                                   [Bentosites birchi]
                                                   [Helix gratiosa]
                                             Bentosites macleayi
                                                   [Helix macleayi]
                              Bradybaeninae
                                Aegistini
                                     Coelorus
                                             Coelorus cavicollis
                                                   [Eulota cavicollis]
                                             Coelorus caviconus
                                             Coelorus cavitectum
                                     Mastigeulota
                                             Mastigeulota kiangsinensis
                                                   [Bradybaena kiangsinensis]
                                     Nipponochloritis
                                             Nipponochloritis bracteatus
                                                   [Chloritis bracteatus]
                                             Nipponochloritis echizenensis
                                                   [Chloritis echizenensis]
                                             Nipponochloritis fragilis
                                                   [Chloritis fragilis]
                                             Nipponochloritis hirasei
                                                   [Chloritis hirasei]
                                             Nipponochloritis osumiensis
                                                   [Chloritis tosanus osumiensis]
                                             Nipponochloritis perpunctatus
                                                   [Chloritis perpunctatus]
                                             Nipponochloritis tosanus
                                                   [Chloritis tosanus]
                                     Pancala
                                     Tricheulota
                                             Tricheulota sanziana
                                             Tricheulota spinosissima
                                             Tricheulota zodiacus
                                                   [Planispira zodiacus]
                                     Yakuchloritis
                                             Yakuchloritis albolabris
                                                   [Chloritis albolabris]
                                Bradybaenini
                                     Acusta
                                             Acusta assimilis
                                             Acusta despecta
                                                   [Bradybaena despecta]
                                                   [Eulota despecta]
                                               Acusta despecta ikiensis
                                               Acusta despecta praetenuis
                                               Acusta despecta sieboldiana
                                               Acusta despecta sieboldtiana
                                                     [Eulota sieboldiana]
                                             Acusta plicosa
                                             Acusta ravida
                                                   [Bradybaena ravida]
                                                   [Helix ravida]
                                               Acusta ravida lineolata
                                                     [Bradybaena ravida lineolata]
                                               Acusta ravida redfieldi
                                                     [Bradybaena ravida redfieldi]
                                             Acusta redfieldi
                                                   [Helix huberiana]
                                                   [Helix redfieldi]
                                     Ainohelix
                                             Ainohelix blakeana
                                                   [Karaftohelix blakeana]
                                             Ainohelix editha
                                     Apatetes
                                             Apatetes bourdillonii
                                                   [Chloraea bourdilloni]
                                     Armandiella
                                             Armandiella sarelii
                                     Buliminidius
                                           [Funiculus]
                                             Buliminidius asbestinus
                                                   [Funiculus asbestinus]
                                             Buliminidius coriaceus
                                                   [Funiculus coriaceus]
                                             Buliminidius debilis
                                                   [Funiculus debilis]
                                             Buliminidius delavayanus
                                                   [Funiculus delavayanus]
                                             Buliminidius larvatus
                                             Buliminidius probatus
                                                   [Funiculus probatus]
                                             Buliminidius pupatus
                                     Chosenelix
                                             Chosenelix problematica
                                     Coccoglypta
                                             Coccoglypta pinchoniana
                                                   [Helix pinchoniana]
                                     Eulota
                                             Eulota fodiens
                                     Eulotella
                                             Eulotella similaris
                                     Laeocathaica
                                             Laeocathaica amdoana
                                             Laeocathaica christinae
                                             Laeocathaica dangchangensis
                                             Laeocathaica distinguenda
                                             Laeocathaica dolani
                                             Laeocathaica filippina
                                                   [Laeocathaica subsimilis filippina]
                                             Laeocathaica pewzowi
                                             Laeocathaica phaeomphala
                                             Laeocathaica polytyla
                                             Laeocathaica potanini
                                             Laeocathaica prionotropis
                                             Laeocathaica stenochone
                                             Laeocathaica subsimilis
                                             Laeocathaica tropidorhaphe
                                     Platypetasus
                                             Platypetasus trochomorpha
                                     Ponsadenia
                                             Ponsadenia duplocincta
                                                   [Bradybaena duplocincta]
                                             Ponsadenia semenowi
                                                   [Cathaica semenowi]
                                                   [Ponsadenia semenovi]
                                     Pseudiberus
                                             Pseudiberus tectumsinense
                                             Pseudiberus zenonis
                                     Rudens
                                             Rudens rudens
                                                   [Funiculus rudens]
                                     Secusana
                                             Secusana cerasina
                                     Stenogyropsis
                                             Stenogyropsis potanini
                                                   [Buliminopsis potanini]
                                     Stilpnodiscus
                                             Stilpnodiscus stoetzneri
                                     Trichocathaica
                                             Trichocathaica amphidroma
                                                   [Euhadra amphidroma]
                                Euhadrini
                                     Traumatophora
                                             Traumatophora triscalpta
                                     Calvigenia
                                             Calvigenia blackmani
                                                   [Helix blackmani]
                                             Calvigenia mucida
                                     Camaenella
                                             Camaenella platyodon
                              Camaeninae
                                     Albersia
                                             Albersia granulata
                                             Albersia obiensis
                                             Albersia zonulata
                                     Anceyoconcha
                                             Anceyoconcha pharangensis
                                                   [Giardia pharangensis]
                                             Anceyoconcha siamensis
                                                   [Buliminus siamensis]
                                     Bellatrachia
                                     Camaena
                                             Camaena arata
                                             Camaena batanica
                                             Camaena billeti
                                             Camaena brachyodon
                                             Camaena campanula
                                               Camaena campanula pollex
                                             Camaena choboensis
                                                   [Camaena mansuyi]
                                                   [Helix lavezzarii]
                                             Camaena chuongi
                                             Camaena cicatricosa
                                                   [Helix cicatricosa]
                                               Camaena cicatricosa connectens
                                             Camaena contractiva
                                             Camaena deliciosa
                                             Camaena duporti
                                             Camaena gabriella
                                             Camaena gabriellae
                                             Camaena gudei
                                             Camaena haematozona
                                                   [Helix haematozona]
                                             Camaena hahni
                                             Camaena hainanensis
                                               Camaena hainanensis polyzona
                                                     [Camaena xanthoderma polyzona]
                                               Camaena hainanensis xanthoderma
                                                     [Camaena xanthoderma]
                                             Camaena illustris
                                             Camaena inflata
                                             Camaena lagunae
                                             Camaena leeana
                                             Camaena leonhardti
                                             Camaena longsonensis
                                             Camaena monochroa
                                             Camaena naujanica
                                             Camaena ochthoplax
                                             Camaena palawanica
                                             Camaena seraphinica
                                             Camaena trailli
                                               Camaena trailli bugsukensis
                                               Camaena trailli weberi
                                             Camaena vanbuensis
                                             Camaena vayssierei
                                             Camaena vorvonga
                                             Camaena vulpis
                                     Chloritis
                                           [Eustomopsis]
                                             Chloritis addita
                                             Chloritis balatensis
                                             Chloritis bellonensis
                                                   [Eustomopsis bellonensis]
                                             Chloritis bifoveata
                                             Chloritis biomphala
                                             Chloritis buruana
                                             Chloritis ceramensis
                                             Chloritis circumdata
                                             Chloritis concisa
                                             Chloritis crassula
                                             Chloritis delibrata
                                             Chloritis deliciosa
                                             Chloritis delphax
                                             Chloritis dentrecasteauxi
                                             Chloritis dinodeomorpha
                                             Chloritis discordialis
                                             Chloritis durandi
                                             Chloritis eustoma
                                             Chloritis fausta
                                             Chloritis flexuosa
                                             Chloritis fraudulenta
                                                   [Chloritis rehsei]
                                             Chloritis fruhstorferi
                                             Chloritis fultoni
                                             Chloritis gabata
                                             Chloritis gaimardi
                                             Chloritis gruneri
                                             Chloritis helferi
                                             Chloritis helicinoides
                                             Chloritis hemiopta
                                                   [Helix hemiopta]
                                             Chloritis heteromphalus
                                             Chloritis hoedti
                                             Chloritis holoserica
                                             Chloritis howesii
                                             Chloritis klausgrohi
                                             Chloritis leithi
                                             Chloritis leytensis
                                             Chloritis macrostoma
                                             Chloritis maforensis
                                             Chloritis malayana
                                             Chloritis malbatensis
                                             Chloritis marimberti
                                             Chloritis martensi
                                             Chloritis mertensi
                                             Chloritis mima
                                             Chloritis molliseta
                                             Chloritis nasuta
                                             Chloritis pervicina
                                             Chloritis platytropis
                                             Chloritis plena
                                             Chloritis polingi
                                                   [Eustomopsis polingi]
                                             Chloritis procumbens
                                             Chloritis propinqua
                                             Chloritis quercina
                                               Chloritis quercina hombroni
                                             Chloritis quieta
                                             Chloritis selenitoides
                                             Chloritis siamensis
                                             Chloritis sibutuensis
                                             Chloritis silenus
                                             Chloritis subsulcata
                                             Chloritis tenebrica
                                             Chloritis tenella
                                             Chloritis teres
                                             Chloritis tetragyra
                                             Chloritis togianensis
                                             Chloritis tomentosa
                                             Chloritis transversalis
                                             Chloritis unguiculastra
                                             Chloritis unguiculina
                                             Chloritis ungulina
                                                   [Helix ungulina]
                                             Chloritis vanbruggeni
                                     Dentichloritis
                                             Dentichloritis brevidens
                                                   [Chloritis brevidens]
                                                   [Trichochloritis brevidens]
                                     Discoconcha
                                             Discoconcha isis
                                             Discoconcha majuscula
                                                   [Helix majuscula]
                                     Disteustoma
                                             Disteustoma ephamilla
                                                   [Chloritis ephamilla]
                                             Disteustoma fuscopurpurea
                                                   [Chloritis fuscopurpurea]
                                             Disteustoma leei
                                                   [Chloritis leei]
                                     Mecyntera
                                             Mecyntera septentrionalis
                                     Stegodera
                                             Stegodera angusticollis
                                     Trichelix
                                             Trichelix biscalpta
                                                   [Helix biscalpta]
                                             Trichelix eucharista
                                                   [Moellendorffia eucharistus]
                                             Trichelix eucharistus
                                                   [Chloritis eucharistus]
                                             Trichelix horrida
                                                   [Moellendorffia horrida]
                                     Caperantrum
                                             Caperantrum polygyrum
                                     Caracolus
                                           [Carocolla]
                                             Caracolus bizonalis
                                                   [Helix bizonalis]
                                                   [Pleurodonte bizonalis]
                                             Caracolus caracolla
                                             Caracolus carinatus
                                                   [Caracolus angistoma]
                                             Caracolus carocolla
                                                   [Pleurodonte carocolla]
                                             Caracolus excellens
                                             Caracolus gaskoini
                                             Caracolus insititia
                                                   [Helix insititia]
                                             Caracolus lowei
                                             Caracolus marginella
                                                   [Caracolus marginellus]
                                                   [Helix arangiana]
                                                   [Helix gutierrezi]
                                                   [Helix marginella]
                                               Caracolus marginella marginella
                                             Caracolus sagemon
                                             Caracolus sarcocheilus
                                             Caracolus semiapertus
                                             Caracolus welchi
                                     Carinotrachia
                                             Carinotrachia carsoniana
                                     Catellotrachia
                                             Catellotrachia bagoti
                                                   [Semotrachia bagoti]
                                     Cathaica
                                             Cathaica bizonalis
                                             Cathaica cardiostoma
                                             Cathaica cavimargo
                                                   [Cathaica iacosta]
                                             Cathaica constantiae
                                             Cathaica cucunorica
                                             Cathaica cunlunensis
                                             Cathaica fasciola
                                             Cathaica gansuica
                                             Cathaica ohlmeri
                                             Cathaica orithyia
                                             Cathaica phaeozona
                                             Cathaica polystigma
                                             Cathaica przewalskii
                                             Cathaica pulveratrix
                                             Cathaica richthofeni
                                             Cathaica secusana
                                             Cathaica siningfuensis
                                             Cathaica subrugosa
                                     Chloritisanax
                                             Chloritisanax banneri
                                     Chloritobadistes
                                             Chloritobadistes victoriae
                                     Contramelon
                                             Contramelon howardi
                                     Cooperconcha
                                             Cooperconcha bunyerooana
                                             Cooperconcha centralis
                                             Cooperconcha mawsoni
                                                   [Pleuroxia mawsoni]
                                     Cristigibba
                                             Cristigibba macgregori
                                             Cristigibba rhodomphala
                                             Cristigibba tortilabia
                                     Cristilabrum
                                             Cristilabrum bilarnium
                                             Cristilabrum bubulum
                                             Cristilabrum buryillum
                                             Cristilabrum grossum
                                             Cristilabrum isolatum
                                             Cristilabrum kessneri
                                             Cristilabrum monodon
                                             Cristilabrum primum
                                             Cristilabrum rectum
                                             Cristilabrum simplex
                                             Cristilabrum solitudum
                                             Cristilabrum spectaculum
                                     Cryptaegis
                                             Cryptaegis pilsbryi
                                     Crystallopsis
                                             Crystallopsis aphrodite
                                             Crystallopsis balcombei
                                             Crystallopsis conformis
                                             Crystallopsis conica
                                             Crystallopsis crystallina
                                             Crystallopsis debilis
                                             Crystallopsis extensa
                                             Crystallopsis fictilia
                                             Crystallopsis fulakorensis
                                             Crystallopsis gowerensis
                                                   [Papuina gowerensis]
                                             Crystallopsis hunteri
                                             Crystallopsis lactiflua
                                             Crystallopsis leucophthalma
                                                   [Helicostyla leucophthalma]
                                               Crystallopsis leucophthalma tagolandensis
                                                     [Helicostyla leucophthalma tagolandensis]
                                             Crystallopsis najas
                                                   [Helix najas]
                                             Crystallopsis psyche
                                             Crystallopsis purchasi
                                             Crystallopsis rennellensis
                                             Crystallopsis rossiteri
                                             Crystallopsis tricolor
                                             Crystallopsis woodfordi
                                     Cupedora
                                             Cupedora bednalli
                                             Cupedora broughami
                                             Cupedora cassandra
                                                   [Meracomelon moorundianum]
                                             Cupedora evandaleana
                                             Cupedora extensa
                                             Cupedora lincolnensis
                                             Cupedora lorioliana
                                             Cupedora luteofusca
                                             Cupedora marcidum
                                             Cupedora meridionalis
                                             Cupedora nottensis
                                             Cupedora patruelis
                                             Cupedora rufofasciata
                                             Cupedora sublorioliana
                                             Cupedora sutilosa
                                             Cupedora tomsetti
                                             Cupedora yappalana
                                     Damochlora
                                             Damochlora millepunctata
                                     Dirutrachia
                                             Dirutrachia mersa
                                             Dirutrachia ponderi
                                             Dirutrachia sublevata
                                     Divellomelon
                                             Divellomelon hillieri
                                     Dolicheulota
                                             Dolicheulota formosensis
                                             Dolicheulota swinhoei
                                     Entadella
                                             Entadella athrix
                                                   [Chloritis athrix]
                                                   [Trichochloritis athrix]
                                     Euhadra
                                             Euhadra awaensis
                                                   [Euhadra idzumonis vortex]
                                             Euhadra brandtii
                                             Euhadra callizona
                                                   [Eulota callizona]
                                             Euhadra cecillei
                                             Euhadra congenita
                                                   [Euhadra hickonis]
                                             Euhadra decorata
                                               Euhadra decorata decorata
                                                     [Euhadra iwadensis]
                                                     [Euhadra tobai]
                                             Euhadra dixoni
                                               Euhadra dixoni montivaga
                                                     [Eulota callizona montivaga]
                                             Euhadra eoa
                                               Euhadra eoa gulicki
                                             Euhadra granulifera
                                                   [Helix granulifera]
                                             Euhadra grata
                                               Euhadra grata grata
                                                     [Euhadra grata emurai]
                                             Euhadra herklotsi
                                               Euhadra herklotsi herklotsi
                                                     [Euhadra luhuana tsushimana]
                                             Euhadra idzumonis
                                                   [Eulota luhuana idzumonis]
                                             Euhadra latispira
                                               Euhadra latispira tsurugensis
                                               Euhadra latispira yagurai
                                             Euhadra luhuana
                                                   [Eulota luhuana]
                                                   [Mandarina luhuana]
                                             Euhadra nachicola
                                             Euhadra pachya
                                             Euhadra peliomphala
                                               Euhadra peliomphala peliomphala
                                             Euhadra quaesita
                                               Euhadra quaesita quaesita
                                             Euhadra sandai
                                               Euhadra sandai communis
                                               Euhadra sandai oki
                                                     [Euhadra sandai kuramana]
                                                     [Euhadra sandai yahatai]
                                               Euhadra sandai sandai
                                                     [Euhadra sandai okanoi]
                                             Euhadra scaevola
                                               Euhadra scaevola mikawa
                                               Euhadra scaevola scaevola
                                                     [Euhadra scaevola interioris]
                                             Euhadra senckenbergiana
                                                   [Eulota senckenbergiana]
                                               Euhadra senckenbergiana aomoriensis
                                               Euhadra senckenbergiana notoensis
                                               Euhadra senckenbergiana senckenbergiana
                                                     [Euhadra senckenbergiana ibukicola]
                                             Euhadra sigeonis
                                             Euhadra subnimbosa
                                                   [Eulota callizona maritima]
                                     Exiligada
                                             Exiligada negriensis
                                     Falspleuroxia
                                             Falspleuroxia overlanderensis
                                     Figuladra
                                             Figuladra appendiculata
                                             Figuladra bayensis
                                                   [Varohadra bayensis]
                                             Figuladra incei
                                                   [Helix incei]
                                               Figuladra incei curtisiana
                                                     [Varohadra curtisiana]
                                               Figuladra incei lessoni
                                                     [Varohadra bernhardi]
                                             Figuladra mattea
                                             Figuladra volgiola
                                                   [Varohadra volgiola]
                                     Forcartia
                                             Forcartia buehleri
                                             Forcartia globula
                                     Fruticicola
                                             Fruticicola almaatini
                                             Fruticicola boevi
                                             Fruticicola cavimargo
                                               Fruticicola cavimargo tarbagataica
                                             Fruticicola fedtschenkoi
                                             Fruticicola fruticum
                                                   [Bradybaena fruticum]
                                                   [Helix fruticum]
                                             Fruticicola helvola
                                             Fruticicola lantzi
                                             Fruticicola necopinata
                                             Fruticicola perlucens
                                             Fruticicola phaeozona
                                             Fruticicola plectotropis
                                             Fruticicola schrenckii
                                                   [Bradybaena schrenckii]
                                             Fruticicola stoliczkana
                                             Fruticicola transbaicalica
                                               Fruticicola transbaicalica sayanica
                                     Galadistes
                                             Galadistes expeditionis
                                             Galadistes liverpoolensis
                                             Galadistes marcescens
                                                   [Helix marcescens]
                                     Ganesella
                                             Ganesella acris
                                             Ganesella apex
                                               Ganesella apex apiculata
                                             Ganesella capitium
                                             Ganesella catocyrta
                                             Ganesella concavospira
                                             Ganesella coudeini
                                             Ganesella dasypleuris
                                             Ganesella eximia
                                             Ganesella fernandezi
                                             Ganesella fulvescens
                                             Ganesella hariola
                                             Ganesella heteroglypta
                                             Ganesella lepidostola
                                                   [Helix lepidostola]
                                             Ganesella microbembix
                                             Ganesella oxytropis
                                             Ganesella perakensis
                                                   [Ganesella acris perakensis]
                                             Ganesella phonica
                                             Ganesella planasi
                                               Ganesella planasi microbembix
                                             Ganesella poecilotrochus
                                             Ganesella procera
                                             Ganesella rostrella
                                             Ganesella rufofilosa
                                             Ganesella saurivonga
                                             Ganesella schomburgiana
                                             Ganesella stenodesma
                                             Ganesella straminea
                                             Ganesella substraminea
                                             Ganesella ternaria
                                             Ganesella thoracica
                                                   [Helix thoracica]
                                             Ganesella trochacea
                                             Ganesella trochus
                                             Ganesella ulingensis
                                             Ganesella vatheleti
                                             Ganesella virilis
                                     Globorhagada
                                             Globorhagada ruberpumilio
                                                   [Xanthomelon ruberpumilio]
                                     Globotrochus
                                             Globotrochus mellea
                                             Globotrochus onestera
                                     Gloreugenia
                                             Gloreugenia blackalli
                                             Gloreugenia coxeni
                                                   [Gloreugenia carduelis]
                                                   [Helix coxeni]
                                     Glyptorhagada
                                             Glyptorhagada bordaensis
                                             Glyptorhagada duvalae
                                             Glyptorhagada euglypta
                                             Glyptorhagada janaslini
                                             Glyptorhagada kooringensis
                                             Glyptorhagada silveri
                                             Glyptorhagada tattawuppana
                                             Glyptorhagada umberatana
                                             Glyptorhagada wilkawillina
                                     Gnarosophia
                                             Gnarosophia bellendenkerensis
                                                   [Gnarosophia humoricola]
                                     Granulomelon
                                             Granulomelon adcockianum
                                                   [Pleuroxia adcockiana]
                                             Granulomelon arcigerens
                                             Granulomelon grandituberculatum
                                                   [Granulomelon acerbum]
                                                   [Granulomelon gilleni]
                                             Granulomelon squamulosum
                                                   [Basedowena squamulosa]
                                     Hadra
                                             Hadra barneyi
                                                   [Helix barneyi]
                                             Hadra bartschi
                                             Hadra bipartita
                                                   [Helix bipartita]
                                             Hadra funiculata
                                             Hadra semicastanea
                                             Hadra webbi
                                                   [Thersites webbi]
                              Hadrinae
                                     Calycia
                                             Calycia crystallina
                                             Calycia isseliana
                                     Canefriula
                                             Canefriula brazierae
                                             Canefriula cynthia
                                             Canefriula lacteolata
                                             Canefriula plurizonata
                                             Canefriula ridibunda
                                             Canefriula rolandi
                                             Canefriula sicula
                                             Canefriula taumantias
                                             Canefriula tomasinelliana
                                     Coliolus
                                             Coliolus canefrianus
                                             Coliolus thrix
                                     Eurytrachia
                                             Eurytrachia mucosa
                                             Eustomopsis renschi
                                     Letitia
                                             Letitia brumeriensis
                                               Letitia brumeriensis comriei
                                               Letitia brumeriensis moturina
                                             Letitia chapmani
                                             Letitia diomedes
                                             Letitia latiaxis
                                             Letitia moturina
                                             Letitia secans
                                                   [Papuina secans]
                                             Letitia zeno
                                                   [Papuina zeno]
                                     Parachloritis
                                             Parachloritis argilacea
                                                   [Chloritis argillacea]
                                             Parachloritis telitecta
                                     Sauroconcha
                                             Sauroconcha corneovirens
                                                   [Bradybaena mabillei]
                                     Strepsitaurus
                                             Strepsitaurus cardabius
                                             Strepsitaurus ningaloo
                                             Strepsitaurus rugus
                                             Strepsitaurus williami
                              Helicostylinae
                                     Calocochlea
                                             Calocochlea albaiensis
                                                   [Calocochlia albaiensis]
                                                   [Helix albaiensis]
                                               Calocochlea albaiensis lalloensis
                                                     [Calocochlia lalloensis]
                                             Calocochlea balanoidea
                                                   [Bulimus balanoides]
                                             Calocochlea cailliaudi
                                                   [Calocochlia cailliaudi]
                                                   [Calocochlia ferruginea]
                                             Calocochlea chlorochroa
                                                   [Calocochlia chlorochroa]
                                             Calocochlea chrysocheila
                                                   [Calocochlia chrysocheila]
                                                   [Helix chrysocheilus]
                                             Calocochlea coccomelos
                                                   [Calocochlia coccomelos]
                                                   [Helix coccomelos]
                                             Calocochlea codonensis
                                                   [Calocochlia codonensis]
                                             Calocochlea coronadoi
                                                   [Calocochlia coronadoi]
                                             Calocochlea crossei
                                             Calocochlea damahoyi
                                                   [Calocochlia damahoyi]
                                                   [Helix damahoyi]
                                             Calocochlea dattaensis
                                             Calocochlea dautzenbergi
                                             Calocochlea decipiens
                                                   [Helix decipiens]
                                             Calocochlea festiva
                                                   [Calocochlia festiva]
                                             Calocochlea generalis
                                             Calocochlea gertrudis
                                                   [Calocochlia gertrudis]
                                             Calocochlea gilberti
                                                   [Calocochlia gilberti]
                                             Calocochlea harfordii
                                                   [Calocochlia harfordii]
                                             Calocochlea hidalgoi
                                                   [Calocochlia hidalgoi]
                                                   [Helicostyla samarensis]
                                             Calocochlea lalloensis
                                                   [Helix lalloensis]
                                             Calocochlea leucauchen
                                                   [Helicostyla leucauchen]
                                             Calocochlea libata
                                                   [Calocochlia libata]
                                             Calocochlea lignaria
                                                   [Calocochlea depressa]
                                                   [Calocochlia lignaria]
                                                   [Cochlostyla depressa]
                                                   [Helicostyla lignaria lignaria]
                                                   [Helicostyla lignaria]
                                                   [Helix lignaria]
                                               Calocochlea depressa euchroa
                                             Calocochlea lignicolor
                                             Calocochlea lillianae
                                                   [Cochlostyla lillianae]
                                             Calocochlea luengoi
                                                   [Calocochlia luengoi]
                                             Calocochlea matruelis
                                                   [Calocochlia matruelis]
                                                   [Helix matruelis]
                                             Calocochlea melanocheila
                                                   [Calocochlia melanocheila]
                                             Calocochlea microspira
                                             Calocochlea mindanaensis
                                                   [Calocochlia mindanaensis]
                                                   [Helix mindanaensis]
                                             Calocochlea norrisii
                                                   [Calocochlia norrisii]
                                             Calocochlea pan
                                                   [Calocochlia pan]
                                                   [Helix pan]
                                             Calocochlea perpallida
                                                   [Cochlostyla perpallida]
                                             Calocochlea polillensis
                                                   [Cochlostyla polillensis]
                                                   [Helix ajax]
                                                   [Helix hector]
                                                   [Helix polillensis]
                                             Calocochlea pulcherrima
                                                   [Cochlostyla luzonica]
                                                   [Helicostyla pulcherrima]
                                                   [Helix pulcherrima]
                                             Calocochlea roissyana
                                                   [Cochlostyla roissyana]
                                               Calocochlea roissyana bartschi
                                               Calocochlea roissyana cavitala
                                                     [Cochlostyla roissyana cavitala]
                                               Calocochlea roissyana laymansa
                                                     [Cochlostyla roissyana laymansa]
                                               Calocochlea roissyana lutea
                                               Calocochlea roissyana manlaysa
                                                     [Cochlostyla roissyana manlaysa]
                                               Calocochlea roissyana subatra
                                             Calocochlea semperi
                                             Calocochlea stabilis
                                                   [Helix stabilis]
                                             Calocochlea tukanensis
                                                   [Cochlostyla tukanensis]
                                             Calocochlea valenciennii
                                                   [Cochlostyla valenciennesii]
                                                   [Helix cromyodes]
                                             Calocochlea zonifera
                                                   [Cochlostyla zonifera]
                                                   [Helix zonifera]
                                               Calocochlea zonifera circe
                                                     [Helix circe]
                                               Calocochlea zonifera paraleuca
                                               Calocochlea zonifera samarensis
                                                     [Calocochlea samarensis]
                                     Canistrum
                                             Canistrum balanoideum
                                             Canistrum luzonicum
                                                   [Canistrum ovoideum]
                                             Canistrum stabilis
                                             Canistrum velatum
                                     Chloraea
                                             Chloraea aegrota
                                             Chloraea almae
                                             Chloraea amoena
                                                   [Helix amoena]
                                             Chloraea antonii
                                             Chloraea benguetensis
                                             Chloraea bifasciata
                                               Chloraea bifasciata bifasciata
                                               Chloraea bifasciata dealbata
                                               Chloraea bifasciata multifasciata
                                               Chloraea bifasciata suturalis
                                             Chloraea caerulea
                                             Chloraea casta
                                             Chloraea constricta
                                             Chloraea cristatella
                                             Chloraea dealbata
                                                   [Chloraea broderipi]
                                             Chloraea dryope
                                               Chloraea dryope dryope
                                             Chloraea extensa
                                             Chloraea eydouxi
                                                   [Cochlostyla eydouxi]
                                             Chloraea fibula
                                             Chloraea filaris
                                             Chloraea geotrochus
                                             Chloraea gmeliniana
                                             Chloraea hanleyi
                                             Chloraea hennigiana
                                             Chloraea intorta
                                                   [Cochlostyla intorta]
                                               Chloraea intorta intorta
                                               Chloraea intorta siquijorica
                                             Chloraea irosinensis
                                             Chloraea limansauensis
                                             Chloraea papyracea
                                             Chloraea paradoxa
                                             Chloraea physalis
                                                   [Helix physalis]
                                             Chloraea psittacina
                                             Chloraea puella
                                                   [Cochlostyla puella]
                                               Chloraea puella puella
                                               Chloraea puella subpuella
                                             Chloraea quadrasi
                                             Chloraea reginae
                                             Chloraea restricta
                                             Chloraea samboanga
                                             Chloraea sirena
                                               Chloraea sirena cebuana
                                               Chloraea sirena guimarasensis
                                               Chloraea sirena sirena
                                             Chloraea smaragdina
                                             Chloraea sphaerion
                                               Chloraea sphaerion nana
                                             Chloraea tangoelandangensis
                                                   [Corasia tangoelandangensis]
                                             Chloraea thersites
                                                   [Helix thersites]
                                               Chloraea thersites aberrans
                                               Chloraea thersites thersites
                                             Chloraea undina
                                             Chloraea virgo
                                     Chlorea
                                             Chlorea constricta
                                             Chlorea thersites
                                     Chrysallis
                                           [Chrysalis]
                                             Chrysallis albolabris
                                             Chrysallis antonii
                                                   [Chrysallis antoni]
                                             Chrysallis aspersa
                                                   [Cochlostyla aspersa]
                                                   [Helicostyla aspersa]
                                               Chrysallis aspersa aspersa
                                               Chrysallis aspersa binuangana
                                               Chrysallis aspersa ilogana
                                             Chrysallis caniceps
                                             Chrysallis chrysalidiformis
                                             Chrysallis corrugata
                                             Chrysallis electrica
                                             Chrysallis jayi
                                             Chrysallis mindoroensis
                                                   [Cochlostyla mindoroensis]
                                             Chrysallis nigriceps
                                             Chrysallis palliobasis
                                                   [Chrysallis mcgintyi]
                                             Chrysallis perturbator
                                             Chrysallis rollei
                                                   [Cochlostyla rollei]
                                             Chrysallis roseolabra
                                                   [Helicostyla chrysalidiformis calawaganensis]
                                               Chrysallis roseolabra rosea
                                               Chrysallis roseolabra roseolabra
                                     Cochlodryas
                                             Cochlodryas florida
                                                   [Helicostyla florida]
                                                   [Helix florida]
                                               Cochlodryas florida aureola
                                               Cochlodryas florida signa
                                             Cochlodryas ignobilis
                                                   [Helicostyla ignobilis]
                                                   [Helix ignobilis]
                                             Cochlodryas mateoi
                                               Cochlodryas mateoi mateoi
                                               Cochlodryas mateoi sibolonensis
                                             Cochlodryas orbitula
                                             Cochlodryas tenera
                                             Cochlodryas viridostriata
                                                   [Cochlodryas polychroa]
                                                   [Cochlostyla polychroa]
                                                   [Helicostyla polychroa]
                                                   [Helicostyla viridostriata]
                                               Cochlodryas viridostriata buriasensis
                                                     [Cochlostyla polychroa buriasensis]
                                     Cochlostyla
                                       Cochlostyla (Calocochlea)
                                             [Calocochlia]
                                             Cochlostyla aegle
                                                   [Helicostyla barandae]
                                             Cochlostyla albina
                                                   [Helicostyla albina]
                                             Cochlostyla aplomorpha
                                                   [Helicostyla aplomorpha]
                                             Cochlostyla belcheri
                                                   [Helicostyla belcheri]
                                             Cochlostyla bicolorata
                                                   [Bulinus alberti]
                                             Cochlostyla boholensis
                                             Cochlostyla buschi
                                                   [Helicostyla buschi]
                                             Cochlostyla butleri
                                               Cochlostyla butleri gravida
                                             Cochlostyla caesar
                                                   [Helicostyla caesar]
                                             Cochlostyla calusaensis
                                             Cochlostyla camelopardalis
                                               Cochlostyla camelopardalis boholensis
                                             Cochlostyla carolus
                                             Cochlostyla chrysalidiformis
                                             Cochlostyla cincinnus
                                             Cochlostyla collodes
                                                   [Helicostyla collodes]
                                             Cochlostyla cryptica
                                             Cochlostyla cumingii
                                                   [Helicostyla cumingii]
                                             Cochlostyla curta
                                                   [Helicostyla curta]
                                             Cochlostyla daphnis
                                                   [Helicostyla daphnis]
                                             Cochlostyla dataensis
                                             Cochlostyla diana
                                             Cochlostyla dryas
                                             Cochlostyla dubiosa
                                                   [Helicostyla dubiosa]
                                               Cochlostyla dubiosa capulensis
                                             Cochlostyla effusa
                                             Cochlostyla faunus
                                             Cochlostyla fictilis
                                             Cochlostyla fischeri
                                             Cochlostyla fulgens
                                                   [Helicostyla fulgens fulgens]
                                                   [Helicostyla fulgens]
                                             Cochlostyla fulgetra
                                                   [Helicostyla fulgetra]
                                             Cochlostyla fulgetrum
                                             Cochlostyla graellsi
                                             Cochlostyla ignobilis
                                             Cochlostyla indusiata
                                                   [Helicostyla indusiata]
                                             Cochlostyla intercedens
                                             Cochlostyla intermedia
                                                   [Helicostyla intermedia]
                                             Cochlostyla jonasi
                                                   [Helicostyla jonasi]
                                             Cochlostyla juglans
                                                   [Helicostyla juglans]
                                             Cochlostyla leopardus
                                                   [Helicostyla leopardus]
                                             Cochlostyla leucophaea
                                                   [Helicostyla leucophaea]
                                             Cochlostyla macrostoma
                                                   [Helicostyla macrostoma]
                                               Cochlostyla macrostoma vizcayana
                                             Cochlostyla marinduquensis
                                             Cochlostyla martensi
                                                   [Helicostyla martensi]
                                             Cochlostyla melanocheila
                                             Cochlostyla metaformis
                                             Cochlostyla mirabilis
                                               Cochlostyla mirabilis mirabilis
                                                     [Helicostyla mirabilis mirabilis]
                                             Cochlostyla moellendorffi
                                             Cochlostyla montana
                                                   [Helicostyla montana]
                                             Cochlostyla monticula
                                             Cochlostyla mus
                                                   [Helicostyla mus]
                                             Cochlostyla nimbosa
                                               Cochlostyla nimbosa antiqua
                                             Cochlostyla nobilis
                                             Cochlostyla nympha
                                                   [Bulimus nympha]
                                             Cochlostyla olanivanensis
                                             Cochlostyla orbitula
                                             Cochlostyla ovoidea
                                             Cochlostyla palavanensis
                                               Cochlostyla palavanensis bancalanensis
                                               Cochlostyla palavanensis culionensis
                                               Cochlostyla palavanensis mantangulensis
                                             Cochlostyla pan
                                             Cochlostyla partuloides
                                             Cochlostyla philippinensis
                                             Cochlostyla pictor
                                                   [Helicostyla pictor]
                                             Cochlostyla pithogaster
                                             Cochlostyla portii
                                                   [Helicostyla portii]
                                             Cochlostyla quadrasi
                                             Cochlostyla rufogaster
                                             Cochlostyla saranganica
                                             Cochlostyla satyrus
                                                   [Helicostyla satyra]
                                             Cochlostyla schadenbergi
                                                   [Helicostyla schadenbergi]
                                             Cochlostyla seckendorffiana
                                                   [Helicostyla senckendorffiana]
                                             Cochlostyla simplex
                                             Cochlostyla solida
                                                   [Helicostyla solida]
                                             Cochlostyla solivaga
                                                   [Helicostyla solivaga]
                                             Cochlostyla sphaerica
                                             Cochlostyla sphaerion
                                             Cochlostyla submirabilis
                                               Cochlostyla submirabilis antimonana
                                               Cochlostyla submirabilis banosana
                                               Cochlostyla submirabilis daragana
                                               Cochlostyla submirabilis lucbana
                                               Cochlostyla submirabilis tayabasana
                                             Cochlostyla tephrodes
                                                   [Helicostyla tephrodes]
                                             Cochlostyla ticaonica
                                                   [Helicostyla ticaonica]
                                             Cochlostyla turbinoides
                                             Cochlostyla ventricosa
                                                   [Helicostyla ventricosa ventricosa]
                                                   [Helicostyla ventricosa]
                                               Cochlostyla ventricosa guimarasensis
                                             Cochlostyla vidali
                                                   [Helicostyla vidali]
                                             Cochlostyla virginiea
                                                   [Cochlostyla bullula]
                                             Cochlostyla weberi
                                             Cochlostyla woodiana
                                                   [Helicostyla woodiana]
                                     Corasia
                                             Corasia puella
                                     Dolichostyla
                                             Dolichostyla calamianica
                                                   [Cochlostyla calamianica]
                                             Dolichostyla calobapta
                                             Dolichostyla fictilis
                                             Dolichostyla partuloides
                                             Dolichostyla porracea
                                                   [Helicostyla virgata maxwellsmithi]
                                                   [Helicostyla virgata]
                                             Dolichostyla virgata
                                               Dolichostyla virgata dryas
                                     Dryocochlias
                                             Dryocochlias lacera
                                                   [Helix lacera]
                                             Dryocochlias metaformis
                                                   [Cochlostyla hydrophana veroderoana]
                                                   [Cochlostyla hydrophana]
                                                   [Helicostyla metaformis]
                                                   [Helix hydrophana]
                                     Helicobulinus
                                             Helicobulinus cinerascens
                                                   [Cochlostyla cinerascens]
                                             Helicobulinus sarcinosa
                                                   [Cochlostyla sarcinosa]
                                               Helicobulinus sarcinosa dictyonina
                                               Helicobulinus sarcinosa negrosa
                                                     [Cochlostyla sarcinosa negrosa]
                                               Helicobulinus sarcinosa pandana
                                                     [Cochlostyla sarcinosa pandana]
                                               Helicobulinus sarcinosa turgens
                                                     [Cochlostyla turgens]
                                                     [Helix turgens]
                                             Helicobulinus turbinoides
                                                   [Helicostyla turbinoides turbinoides]
                                                   [Helicostyla turbinoides]
                                                   [Helix turbinoides]
                                             Helicobulinus turbo
                                                   [Helix turbo]
                                     Helicostyla
                                             Helicostyla aegle
                                             Helicostyla bicolorata
                                                   [Cochlostyla alberti]
                                               Helicostyla bicolorata melanacme
                                             Helicostyla bustoi
                                                   [Bulimus bullula]
                                             Helicostyla butleri
                                               Helicostyla butleri butleri
                                               Helicostyla butleri gravida
                                             Helicostyla canonizadoi
                                                   [Cochlostyla canonizadoi]
                                             Helicostyla cepoides
                                             Helicostyla chrysalidiformis
                                             Helicostyla cincinniformis
                                               Helicostyla cincinniformis cincinniformis
                                               Helicostyla cincinniformis tritaeniata
                                             Helicostyla cinerosa
                                                   [Cochlostyla cinerosa]
                                               Helicostyla cinerosa balabacensis
                                                     [Cochlostyla cinerosa balabacensis]
                                               Helicostyla cinerosa higginsi
                                                     [Cochlostyla cinerosa higginsi]
                                               Helicostyla cinerosa tagbayugana
                                                     [Cochlostyla cinerosa tagbayugana]
                                               Helicostyla cinerosa tidepolensis
                                                     [Cochlostyla cinerosa tidepolensis]
                                               Helicostyla cinerosa ulugana
                                                     [Cochlostyla cinerosa ulugana]
                                             Helicostyla corticolor
                                             Helicostyla cossmanniana
                                             Helicostyla cunctator
                                             Helicostyla decora
                                             Helicostyla decorata
                                               Helicostyla decorata jaroensis
                                             Helicostyla dimera
                                                   [Helix dimera]
                                             Helicostyla domingoi
                                                   [Cochlostyla domingoi]
                                             Helicostyla effusa
                                                   [Bulimus effusus]
                                             Helicostyla euconica
                                             Helicostyla fastidiosa
                                             Helicostyla fauna
                                             Helicostyla faunus
                                             Helicostyla fischeri
                                             Helicostyla frater
                                               Helicostyla frater albolabiata
                                             Helicostyla gilva
                                             Helicostyla halichlora
                                             Helicostyla hydrophana
                                             Helicostyla imperator
                                               Helicostyla imperator catanduanica
                                             Helicostyla lacerata
                                             Helicostyla leai
                                                   [Bulimus leai]
                                             Helicostyla magtanensis
                                             Helicostyla marinduquensis
                                             Helicostyla mateoi
                                             Helicostyla mirabilis
                                             Helicostyla modesta
                                             Helicostyla nobilis
                                                   [Bulimus nobilis]
                                             Helicostyla okadai
                                             Helicostyla orbitula
                                             Helicostyla persimilis
                                                   [Cochlostyla persimilis]
                                               Helicostyla persimilis persimilis
                                             Helicostyla philippinensis
                                                   [Bulimus philippinensis]
                                             Helicostyla pithogaster
                                                   [Helicostyla pithogaster batoana]
                                                   [Helicostyla pithogastra]
                                             Helicostyla polillensis
                                             Helicostyla polita
                                             Helicostyla portei
                                             Helicostyla quadrasi
                                             Helicostyla rufogaster
                                               Helicostyla rufogaster antipolana
                                                     [Cochlostyla rufogaster antipolana]
                                               Helicostyla rufogaster banahaoana
                                                     [Cochlostyla rufogaster banahaoana]
                                               Helicostyla rufogaster benguetana
                                                     [Cochlostyla rufogaster benguetana]
                                               Helicostyla rufogaster juani
                                                     [Cochlostyla rufogaster juani]
                                               Helicostyla rufogaster manilana
                                                     [Cochlostyla rufogaster manilana]
                                               Helicostyla rufogaster monozona
                                                     [Cochlostyla rufogaster monozona]
                                               Helicostyla rufogaster montalbana
                                                     [Cochlostyla rufogaster montalbana]
                                               Helicostyla rufogaster toppingi
                                                     [Cochlostyla rufogaster toppingi]
                                             Helicostyla rustica
                                             Helicostyla saranganica
                                             Helicostyla satyrus
                                               Helicostyla satyrus cyanocephala
                                             Helicostyla simplex
                                             Helicostyla smaragdina
                                                   [Bulimus smaragdinus]
                                                   [Cochlostyla smaragdina lutea]
                                                   [Cochlostyla smaragdina]
                                             Helicostyla speciosa
                                                   [Cochlostyla speciosa]
                                             Helicostyla sphaerica
                                             Helicostyla subcarinata
                                             Helicostyla submirabilis
                                             Helicostyla thomsoni
                                             Helicostyla tukanensis
                                             Helicostyla villari
                                             Helicostyla volubilis
                                                   [Helicostyla batanica]
                                             Helicostyla worcesteri
                                                   [Cochlostyla worcesteri]
                                     Hypselostyla
                                             Hypselostyla boholensis
                                                   [Bulinus boholensis]
                                                   [Helicostyla boholensis]
                                             Hypselostyla camelopardalis
                                             Hypselostyla carinata
                                                   [Cochlostyla carinata]
                                                   [Helicostyla carinata]
                                             Hypselostyla cincinna
                                               Hypselostyla cincinna virens
                                             Hypselostyla cincinniformis
                                                   [Cochlostyla cincinniformis]
                                               Hypselostyla cincinniformis cabrasensis
                                                     [Cochlostyla cincinniformis cabrasensis]
                                               Hypselostyla cincinniformis guntingana
                                                     [Cochlostyla cincinniformis guntingana]
                                               Hypselostyla cincinniformis menagei
                                                     [Cochlostyla cincinniformis menagei]
                                             Hypselostyla concinna
                                             Hypselostyla connectens
                                             Hypselostyla dactylus
                                             Hypselostyla hainesi
                                                   [Helicostyla hainesi]
                                             Hypselostyla nimbosa
                                             Hypselostyla nympha
                                             Hypselostyla romblonensis
                                                   [Bulimus romblonensis]
                                             Hypselostyla subcarinata
                                                   [Cochlostyla subcarinata]
                                               Hypselostyla subcarinata archeri
                                                     [Helicostyla subcarinata archeri]
                                     Mesanella
                                             Mesanella monochroa
                                               Mesanella monochroa doriae
                                               Mesanella monochroa palawanica
                                                     [Helix palawanica]
                                             Mesanella palawanica
                                             Mesanella palumba
                                             Mesanella stolidota
                                                   [Camaena stolidota]
                                             Mesanella trailli
                                               Mesanella trailli trailli
                                     Orustia
                                             Orustia monticula
                                                   [Helix monticula]
                                     Pachysphaera
                                             Pachysphaera annulata
                                                   [Cochlostyla annulata]
                                             Pachysphaera fenestrata
                                                   [Helicostyla fenestrata]
                                             Pachysphaera iloconensis
                                                   [Helix iloconensis]
                                             Pachysphaera sphaerica
                                                   [Helix sphaerica]
                                     Phengus
                                             Phengus dumonti
                                             Phengus opalinus
                                     Trachystyla
                                             Trachystyla cryptica
                                               Trachystyla cryptica latitans
                                                     [Helix latitans]
                                     Jacksonena
                                             Jacksonena rudis
                                     Karaftohelix
                                             Karaftohelix bocageana
                                             Karaftohelix dieckmanni
                                             Karaftohelix fiscina
                                             Karaftohelix fragilis
                                                   [Bradybaena fragilis]
                                             Karaftohelix gainesi
                                                   [Eulota gainesi]
                                             Karaftohelix kurodana
                                             Karaftohelix maacki
                                                   [Bradybaena maackii]
                                             Karaftohelix maackii
                                             Karaftohelix middendorffi
                                                   [Bradybaena middendorffi]
                                             Karaftohelix ussuriensis
                                     Kendallena
                                             Kendallena broadbenti
                                             Kendallena qualis
                                     Kendrickia
                                             Kendrickia ignivenatus
                                     Kimberleytrachia
                                             Kimberleytrachia crawfordi
                                                   [Torresitrachia crawfordi]
                                             Kimberleytrachia deflecta
                                                   [Torresitrachia deflecta]
                                             Kimberleytrachia umbonis
                                                   [Torresitrachia umbonis]
                                     Kimboraga
                                             Kimboraga exanima
                                                   [Kimboraga exanimus]
                                             Kimboraga mccorryi
                                             Kimboraga micromphala
                                             Kimboraga yammerana
                                             Kimboraga yampiensis
                                     Lacustrelix
                                             Lacustrelix eyrei
                                             Lacustrelix minor
                                             Lacustrelix yerelinana
                                     Landouria
                                             Landouria ciliocincta
                                             Landouria coeni
                                                   [Aegista coeni]
                                             Landouria damsangensis
                                             Landouria epiplatia
                                             Landouria huttoni
                                             Landouria monticola
                                             Landouria ptychostyla
                                             Landouria radleyi
                                                   [Hygromia radleyi]
                                             Landouria rotatoria
                                             Landouria smimensis
                                                   [Landouria smironensis]
                                             Landouria winteriana
                                     Mandarina
                                             Mandarina exoptata
                                             Mandarina hahajimana
                                             Mandarina hirasei
                                             Mandarina mandarina
                                                   [Mandarina mandarina trifasciata]
                                               Mandarina mandarina mandarina
                                             Mandarina pallasiana
                                             Mandarina ponderosa
                                     Marilynessa
                                             Marilynessa findera
                                                   [Varohadra findera]
                                             Marilynessa thorogoodi
                                                   [Varohadra thorogoodi]
                                             Marilynessa yulei
                                     Megalacron
                                             Megalacron admiralitatis
                                             Megalacron alfredi
                                             Megalacron ambrosia
                                                   [Papuina ambrosia]
                                             Megalacron bequaerti
                                             Megalacron boivini
                                             Megalacron boyerii
                                             Megalacron coniformis
                                             Megalacron coxiana
                                             Megalacron densestriata
                                             Megalacron isabellae
                                                   [Papuina isabellae]
                                             Megalacron klaarwateri
                                                   [Papuina klaarwateri]
                                             Megalacron lambei
                                                   [Megalacron lambei novohibernica]
                                                   [Papuina lambei]
                                             Megalacron lufensis
                                                   [Papuina lufensis]
                                             Megalacron macfarlanei
                                                   [Papuina macfarlanei]
                                             Megalacron melanesia
                                             Megalacron migratoria
                                                   [Helix leucophaea]
                                             Megalacron novaegeorgiensis
                                                   [Megalacron novaegeorgiensis creta]
                                             Megalacron phaeostoma
                                                   [Megalacron phaeostoma mediensis]
                                                   [Papuina phaeostoma lamassongensis]
                                                   [Papuina phaeostoma]
                                             Megalacron sellersi
                                             Megalacron spadicea
                                                   [Megalacron spadicea dunckeri]
                                             Megalacron tabarensis
                                                   [Megalacron tabarensis anirensis]
                                                   [Megalacron tabarensis lihirensis]
                                                   [Papuina tabarensis]
                                     Meliobba
                                             Meliobba goldiei
                                             Meliobba lintschuana
                                             Meliobba mcmichaeli
                                             Meliobba popondetta
                                             Meliobba shafferyi
                                     Melostrachia
                                             Melostrachia acuticostata
                                             Melostrachia glomerans
                                                   [Torresitrachia glomerans]
                                     Meracomelon
                                     Meridolum
                                             Meridolum corneovirens
                                             Meridolum grayi
                                                   [Helix grayi]
                                             Meridolum gulosum
                                             Meridolum jervisensis
                                             Meridolum marshalli
                                     Mesodontrachia
                                             Mesodontrachia fitzroyana
                                     Metodontia
                                             Metodontia houaiensis
                                             Metodontia huaiensis
                                             Metodontia yantaiensis
                                     Micromelon
                                             Micromelon nepouieana
                                     Minimelon
                                     Moellendorffia
                                             Moellendorffia blaisei
                                             Moellendorffia depressispira
                                             Moellendorffia hensanensis
                                             Moellendorffia hiraseana
                                             Moellendorffia loxotata
                                               Moellendorffia loxotata exasperata
                                             Moellendorffia messageri
                                             Moellendorffia spurca
                                             Moellendorffia trisinuata
                                     Montanomelon
                                             Montanomelon reynoldsi
                                     Mouldingia
                                             Mouldingia occidentalis
                                     Nannochloritis
                                             Nannochloritis layardi
                                     Nanotrachia
                                             Nanotrachia intermedia
                                                   [Ordtrachia intermedia]
                                             Nanotrachia orientalis
                                                   [Mouldingia orientalis]
                                     Neocepolis
                                             Neocepolis merarcha
                                                   [Helix langsonensis]
                                                   [Neocepolis cherrieri]
                                             Neocepolis morleti
                                     Nesiohelix
                                             Nesiohelix irrediviva
                                             Nesiohelix omphalina
                                             Nesiohelix samarangae
                                                   [Helix orientalis]
                                             Nesiohelix swinhoei
                                     Neveritis
                                             Neveritis aridorum
                                                   [Helix aridorum]
                                             Neveritis poorei
                                     Ningbingia
                                             Ningbingia australis
                                             Ningbingia bulla
                                             Ningbingia dentiens
                                             Ningbingia laurina
                                             Ningbingia octava
                                             Ningbingia res
                                     Noctepuna
                                             Noctepuna poiretiana
                                     Obba
                                             Obba basidentata
                                             Obba bigonia
                                             Obba bulacanensis
                                             Obba bustoi
                                             Obba columbaria
                                             Obba gallinula
                                                   [Helix gallinula]
                                             Obba grandis
                                               Obba grandis edentula
                                             Obba hemiodon
                                             Obba horizontalis
                                                   [Helix horizontalis]
                                             Obba kochiana
                                             Obba lasallii
                                             Obba listeri
                                                   [Obba planulata mamburaoensis]
                                               Obba listeri auriculata
                                                     [Helix auriculata]
                                               Obba listeri batanensis
                                               Obba listeri batanica
                                               Obba listeri cabrasensis
                                               Obba listeri catanduanensis
                                               Obba listeri costata
                                               Obba listeri listeri
                                               Obba listeri mamburaoensis
                                               Obba listeri mayabigana
                                               Obba listeri mayae
                                               Obba listeri recurvata
                                               Obba listeri smithi
                                               Obba listeri subplanulata
                                               Obba listeri webberi
                                             Obba livesayi
                                               Obba livesayi latefasciata
                                             Obba marginata
                                                   [Helix marginata]
                                               Obba marginata devincta
                                                     [Obba marginata sororcula]
                                               Obba marginata griseola
                                               Obba marginata marginata
                                             Obba marmorata
                                                   [Obba planulata marmorata]
                                               Obba marmorata ilinensis
                                             Obba mesai
                                               Obba mesai mesai
                                             Obba moricandi
                                               Obba moricandi hernandezensis
                                               Obba moricandi moricandi
                                             Obba papilla
                                             Obba parmula
                                                   [Helix parmula]
                                               Obba parmula elevata
                                               Obba parmula parmula
                                             Obba planulata
                                               Obba planulata intermedia
                                               Obba planulata paluana
                                               Obba planulata planulata
                                               Obba planulata sarcochroa
                                             Obba quoyi
                                             Obba reeveana
                                                   [Helix reeveana]
                                             Obba rota
                                             Obba saranganica
                                             Obba sarcochroa
                                               Obba sarcochroa ilogana
                                             Obba scrobiculata
                                                   [Helix scrobiculata]
                                               Obba scrobiculata conoidalis
                                               Obba scrobiculata scrobiculata
                                               Obba scrobiculata valenciensis
                                             Obba subhorizontalis
                                     Ogeramua
                                             Ogeramua ogeramuensis
                                     Ordtrachia
                                             Ordtrachia australis
                                             Ordtrachia elegans
                                             Ordtrachia grandis
                                             Ordtrachia septentrionalis
                                     Oreobba
                                             Oreobba codonodes
                                     Pachya
                                             Pachya cepoides
                                                   [Cochlostyla cepoides]
                                     Papuexul
                                             Papuexul bidwilli
                                     Papuina
                                           [Municeps]
                                             Papuina adonis
                                             Papuina albocarinata
                                             Papuina antiqua
                                             Papuina aurora
                                             Papuina blainvillei
                                             Papuina blanfordiana
                                             Papuina coxiana
                                             Papuina dampieri
                                             Papuina donnaisabellae
                                             Papuina eddystonensis
                                             Papuina eros
                                             Papuina flexilabris
                                             Papuina fringilla
                                             Papuina gamelia
                                             Papuina gelata
                                                   [Helix gelata]
                                             Papuina guadalcanarensis
                                             Papuina hargreavesi
                                             Papuina hedleyi
                                             Papuina hermione
                                                   [Helix hermione]
                                             Papuina juttingae
                                             Papuina labium
                                             Papuina lacteolata
                                             Papuina lanceolata
                                             Papuina leucothoe
                                             Papuina lienardiana
                                             Papuina lituus
                                             Papuina malantensis
                                             Papuina mendana
                                             Papuina meta
                                                   [Helix acmella]
                                                   [Helix meta]
                                             Papuina motacilla
                                             Papuina nigrofasciata
                                             Papuina nodifera
                                             Papuina novoguineensis
                                             Papuina philomela
                                             Papuina pileolus
                                             Papuina pileus
                                                   [Helix pileus]
                                             Papuina piliscus
                                             Papuina plagiostoma
                                             Papuina pseudolanceolata
                                             Papuina redempta
                                             Papuina rufopurpurea
                                             Papuina sachalensis
                                             Papuina splendescens
                                               Papuina splendescens choiseulensis
                                             Papuina subcostata
                                             Papuina suprapicta
                                                   [Papuina complanata]
                                             Papuina trochiformis
                                             Papuina vexillaris
                                             Papuina walleri
                                             Papuina weeksiana
                                     Papustyla
                                             Papustyla chancei
                                                   [Papuina chancei]
                                             Papustyla hindei
                                             Papustyla lilium
                                             Papustyla novaepommeraniae
                                             Papustyla pulcherrima
                                                   [Papuina pulcherrima]
                                             Papustyla xanthochila
                                                   [Papuina xanthochila]
                                     Parglogenia
                                             Parglogenia pelodes
                                     Phaeohelix
                                             Phaeohelix miyakejimana
                                             Phaeohelix phaeogramma
                                             Phaeohelix submandarina
                                                   [Eulota submandarina]
                                     Planispira
                                             Planispira aldrichi
                                             Planispira atrofusca
                                             Planispira cingarus
                                             Planispira exceptiuncula
                                             Planispira expansa
                                             Planispira gabata
                                             Planispira halmaherica
                                             Planispira kurri
                                                   [Planispira gebiensis]
                                             Planispira liedtkei
                                             Planispira loxotropis
                                                   [Helix loxotropis]
                                             Planispira margaritis
                                             Planispira quadrifasciata
                                             Planispira scheepmakeri
                                             Planispira spiriplana
                                             Planispira surrecta
                                             Planispira torticollis
                                             Planispira zebra
                                             Planispira zonaria
                                                   [Helix zonaria]
                                     Plectorhagada
                                             Plectorhagada carcharias
                                             Plectorhagada gascoynensis
                                             Plectorhagada plectilis
                                             Plectorhagada scolythra
                                     Plectotropis
                                             Plectotropis aemula
                                             Plectotropis bonnieri
                                             Plectotropis brevibarbis
                                                   [Ganesella brevibarbis]
                                             Plectotropis chondroderma
                                             Plectotropis dasytricha
                                             Plectotropis elegantissima
                                             Plectotropis gerlachi
                                               Plectotropis gerlachi hunancola
                                             Plectotropis horrida
                                                   [Eulota horrida]
                                             Plectotropis lepidophora
                                             Plectotropis lithina
                                             Plectotropis mackensii
                                                   [Eulota mackensii]
                                             Plectotropis pannosa
                                             Plectotropis pseudotrochula
                                             Plectotropis subinflexa
                                             Plectotropis trichotropis
                                             Plectotropis vulgivaga
                                                   [Eulota vulgivaga]
                                               Plectotropis vulgivaga lanx
                                             Plectotropis xydaea
                                     Posorites
                                             Posorites conscendens
                                             Posorites fucata
                                     Promonturconchum
                                             Promonturconchum superbum
                                     Prototrachia
                                             Prototrachia sedula
                                     Prymnbriareus
                                             Prymnbriareus nimberlinus
                                     Pseudcupedora
                                             Pseudcupedora trezonana
                                     Pseudobuliminus
                                           [Buliminopsis]
                                             Pseudobuliminus buliminoides
                                                   [Buliminopsis buliminoides]
                                                   [Helix buliminoides]
                                             Pseudobuliminus buliminus
                                                   [Buliminopsis buliminus]
                                                   [Helix buliminus]
                                               Pseudobuliminus buliminus strigatus
                                                     [Buliminopsis buliminus strigata]
                                             Pseudobuliminus conoidius
                                                   [Buliminopsis conoidius]
                                             Pseudobuliminus doliolum
                                                   [Buliminopsis doliolum]
                                             Pseudobuliminus harryleei
                                             Pseudobuliminus incertus
                                                   [Pseudobuliminus incerta]
                                             Pseudobuliminus meiacoshimensis
                                             Pseudobuliminus pseudobuliminus
                                                   [Helix pseudobuliminus]
                                             Pseudobuliminus quaternarius
                                                   [Buliminopsis quaternarius]
                                             Pseudobuliminus turrita
                                                   [Ganesella turrita]
                                     Pseudomesodontrachia
                                             Pseudomesodontrachia cockburnensis
                                                   [Mesodontrachia cockburnensis]
                                     Pseudopartula
                                             Pseudopartula dohertyi
                                             Pseudopartula galericulum
                                     Pseudotrachia
                                             Pseudotrachia vittata
                                                   [Helix vittata]
                                     Pyrochilus
                                             Pyrochilus lampas
                                             Pyrochilus pyrostoma
                                             Pyrochilus sulcocinctus
                                     Quirosena
                                             Quirosena bougainvillei
                                     Quistrachia
                                             Quistrachia herberti
                                             Quistrachia lefroyi
                                             Quistrachia legendrei
                                             Quistrachia leptogramma
                                             Quistrachia monogramma
                                             Quistrachia montebelloensis
                                                   [Quistrachia barrowensis]
                                             Quistrachia turneri
                                             Quistrachia warroorana
                                     Ramogenia
                                             Ramogenia challengeri
                                     Retroterra
                                             Retroterra costa
                                             Retroterra parva
                                             Retroterra solituda
                                     Rhagada
                                           [Bellrhagada]
                                             Rhagada angulata
                                             Rhagada basedowana
                                             Rhagada bulgana
                                             Rhagada capensis
                                             Rhagada colona
                                                   [Helix colona]
                                             Rhagada construa
                                             Rhagada convicta
                                             Rhagada crystalla
                                             Rhagada cygna
                                             Rhagada dringi
                                             Rhagada elachystoma
                                                   [Rhagada dampierana]
                                                   [Rhagada intermedia]
                                                   [Rhagada perprima]
                                                   [Rhagada plicata]
                                             Rhagada floresiana
                                                   [Helix floresiana]
                                             Rhagada gatta
                                             Rhagada globosa
                                             Rhagada harti
                                             Rhagada kessneri
                                             Rhagada mimika
                                             Rhagada pilbarana
                                             Rhagada radleyi
                                             Rhagada reinga
                                             Rhagada richardsonii
                                             Rhagada setzeri
                                             Rhagada solorensis
                                             Rhagada supracostulata
                                                   [Helix supracostulata]
                                             Rhagada sutra
                                             Rhagada torulus
                                     Rhynchotrochus
                                           [Henga]
                                             Rhynchotrochus albocarinatus
                                             Rhynchotrochus grata
                                             Rhynchotrochus gurgustii
                                             Rhynchotrochus jucundus
                                             Rhynchotrochus kubaryi
                                                   [Papuina kubaryi]
                                             Rhynchotrochus louisiadensis
                                             Rhynchotrochus macgillivrayi
                                             Rhynchotrochus meekianus
                                             Rhynchotrochus misima
                                             Rhynchotrochus naso
                                             Rhynchotrochus rhynchotus
                                             Rhynchotrochus rollsianus
                                             Rhynchotrochus strabo
                                             Rhynchotrochus taylorianus
                                                   [Papuina tayloriana]
                                                   [Rhynchotrochus praefectus]
                                                   [Rhynchotrochus sinucola]
                                             Rhynchotrochus wiegmanni
                                                   [Papuina tuomensis]
                                                   [Papuina wiegmanni]
                                             Rhynchotrochus williamsi
                                             Rhynchotrochus woodlarkianus
                                                   [Henga deliciosa]
                                     Rhytidoconcha
                                             Rhytidoconcha confirmata
                                     Satsuma
                                           [Coniglobus]
                                             Satsuma adelinae
                                                   [Ganesella adelinae]
                                             Satsuma albida
                                                   [Ganesella albida]
                                             Satsuma bacca
                                             Satsuma batanica
                                                   [Pancala batanica]
                                             Satsuma caliginosa
                                             Satsuma cristata
                                                   [Ganesella cristata]
                                             Satsuma eucosmia
                                               Satsuma eucosmia erabuana
                                             Satsuma fausta
                                             Satsuma ferruginea
                                                   [Ganesella brunnea]
                                                   [Ganesella ferruginea]
                                                   [Ganesella selasia zonata]
                                             Satsuma friesiana
                                             Satsuma fusca
                                             Satsuma jacobii
                                                   [Ganesella jacobii]
                                             Satsuma japonica
                                                   [Ganesella japonica]
                                               Satsuma japonica japonica
                                               Satsuma japonica peculiaris
                                               Satsuma japonica satsuma
                                                     [Ganesella satsuma]
                                             Satsuma kanamarui
                                                   [Ganesella kanamarui]
                                             Satsuma largillierti
                                                   [Ganesella largillierti]
                                             Satsuma mellea
                                                   [Bradybaena stenozona]
                                             Satsuma mercatoria
                                                   [Euhadra mercatoria]
                                                   [Eulota mercatoria]
                                               Satsuma mercatoria euterpe
                                               Satsuma mercatoria mercatoria
                                             Satsuma meridionalis
                                             Satsuma moellendorffiana
                                               Satsuma moellendorffiana thaanumi
                                                     [Ganesella thaanumi]
                                             Satsuma myomphala
                                                   [Ganesella myomphala]
                                             Satsuma nux
                                                   [Coniglobus nux]
                                             Satsuma okiensis
                                                   [Ganesella ferruginea okiensis]
                                             Satsuma omphalodes
                                                   [Ganesella myomphala euomphala]
                                             Satsuma pagodula
                                                   [Ganesella pagodula]
                                             Satsuma papilliformis
                                                   [Ganesella papilliformis]
                                                   [Ganesella stearnsii]
                                             Satsuma pekanensis
                                                   [Euhadra pekanensis]
                                             Satsuma perversa
                                             Satsuma phoenicis
                                             Satsuma selasia
                                                   [Ganesella selasia]
                                             Satsuma sororcula
                                                   [Ganesella sororcula]
                                             Satsuma sphaeroconus
                                             Satsuma succincta
                                                   [Coniglobus succinctus]
                                             Satsuma tanegashimae
                                                   [Ganesella tanegashimae]
                                             Satsuma textilis
                                             Satsuma tokunoshimana
                                             Satsuma trochomorpha
                                             Satsuma uncopila
                                                   [Bradybaena uncopila]
                                             Satsuma viridibasis
                                             Satsuma wiegmanniana
                                                   [Ganesella wiegmanniana]
                                             Satsuma yaeyamensis
                                     Semotrachia
                                             Semotrachia basedowi
                                             Semotrachia bensteadana
                                             Semotrachia caupona
                                             Semotrachia discoidea
                                             Semotrachia elleryi
                                             Semotrachia emilia
                                             Semotrachia esau
                                             Semotrachia euzyga
                                             Semotrachia hortulana
                                             Semotrachia huckittana
                                             Semotrachia hughana
                                             Semotrachia illarana
                                             Semotrachia illbilleeana
                                             Semotrachia jessieana
                                             Semotrachia jinkana
                                             Semotrachia mannensis
                                             Semotrachia minuta
                                             Semotrachia plana
                                             Semotrachia rossana
                                             Semotrachia runutjirbana
                                             Semotrachia setigera
                                             Semotrachia strangwayana
                                             Semotrachia winneckeana
                                     Setobaudinia
                                             Setobaudinia anatispretia
                                             Setobaudinia calvitia
                                             Setobaudinia collingii
                                             Setobaudinia doongana
                                             Setobaudinia hirsuta
                                             Setobaudinia interrex
                                             Setobaudinia pagoana
                                             Setobaudinia spina
                                                   [Damochlora spina]
                                     Sinumelon
                                             Sinumelon amatensis
                                             Sinumelon aversum
                                             Sinumelon bednalli
                                             Sinumelon bitaeniatum
                                             Sinumelon dulcensis
                                             Sinumelon expositum
                                             Sinumelon flindersi
                                             Sinumelon fodinale
                                             Sinumelon fodinalis
                                             Sinumelon gawleri
                                             Sinumelon gillensis
                                             Sinumelon godfreyi
                                             Sinumelon hawkerana
                                             Sinumelon hullanum
                                             Sinumelon jimberlanensis
                                             Sinumelon kalgum
                                             Sinumelon lennum
                                             Sinumelon musgravesi
                                             Sinumelon nullarboricum
                                             Sinumelon pedasum
                                             Sinumelon perinflatum
                                             Sinumelon petum
                                             Sinumelon pumilio
                                             Sinumelon remissum
                                             Sinumelon schevilli
                                                   [Thersites schevilli]
                                             Sinumelon serlense
                                             Sinumelon tarcoolanum
                                             Sinumelon vagente
                                             Sinumelon wilpenensis
                                     Sphaerospira
                                             Sphaerospira blomfieldi
                                                   [Bentosites blomfieldi]
                                                   [Helix blomfieldi]
                                             Sphaerospira fraseri
                                                   [Helix fraseri]
                                                   [Sphaerospira parallela]
                                             Sphaerospira informis
                                             Sphaerospira mortenseni
                                             Sphaerospira oconnellensis
                                             Sphaerospira rawnesleyi
                                             Sphaerospira rockhamptonensis
                                     Spurlingia
                                             Spurlingia dunkiensis
                                             Spurlingia excellens
                                             Spurlingia gemma
                                             Spurlingia portus
                                     Squamagenia
                                             Squamagenia separanda
                                                   [Austrochloritis separanda]
                                     Steorra
                                             Steorra mazee
                                             Steorra mulgravensis
                                                   [Gnarosophia palmensis]
                                             Steorra rawnsleyi
                                     Sulcobasis
                                             Sulcobasis atalanta
                                                   [Chloritis atalanta]
                                             Sulcobasis beatricis
                                                   [Chloritis beatricis]
                                             Sulcobasis fraudulenta
                                             Sulcobasis globosa
                                             Sulcobasis meraca
                                             Sulcobasis minnigerodei
                                             Sulcobasis rehsei
                                             Sulcobasis stirophora
                                                   [Chloritis stirophora]
                                             Sulcobasis sulcosa
                                     Tatemelon
                                             Tatemelon everardensis
                                             Tatemelon herberti
                                             Tatemelon inexpectatum
                                             Tatemelon musgum
                                     Temporena
                                             Temporena sardalabiata
                                                   [Helix sardalabiata]
                                             Temporena whartoni
                                     Thersites
                                           [Annakelea]
                                             Thersites mitchellae
                                                   [Annakelea peragrans]
                                                   [Helix mitchellae]
                                             Thersites novaehollandiae
                                             Thersites richmondianus
                                     Torresitrachia
                                             Torresitrachia amaxensis
                                             Torresitrachia bathurstensis
                                             Torresitrachia monticola
                                             Torresitrachia regula
                                             Torresitrachia stipata
                                             Torresitrachia thedana
                                             Torresitrachia torresiana
                                             Torresitrachia weaberana
                                     Trachia
                                             Trachia albicostis
                                             Trachia asperella
                                                   [Helix asperella]
                                             Trachia balansai
                                             Trachia crassicostata
                                                   [Helix crassicostata]
                                             Trachia durandi
                                             Trachia fallaciosa
                                                   [Helix fallaciosa]
                                             Trachia lambineti
                                             Trachia limatulata
                                             Trachia marimberti
                                                   [Helix marimberti]
                                             Trachia nasuta
                                             Trachia nilagirica
                                             Trachia pseudomiara
                                                   [Helix pseudomiara]
                                             Trachia ruginosa
                                                   [Helix ruginosa]
                                             Trachia trochalia
                                             Trachia vittata
                                     Trachiopsis
                                             Trachiopsis strangulata
                                             Trachiopsis tuckeri
                                             Trachiopsis victoriana
                                                   [Setobaudinia victoriana]
                                     Trachygenia
                                             Trachygenia praecursoris
                                                   [Austrochloritis fringilla]
                                     Trichochloritis
                                             Trichochloritis breviseta
                                                   [Chloritis breviseta]
                                             Trichochloritis diplochone
                                                   [Chloritis diplochone]
                                             Trichochloritis gereti
                                                   [Helix gereti]
                                             Trichochloritis insularis
                                                   [Chloritis insularis]
                                             Trichochloritis mansonensis
                                                   [Chloritis mansonensis]
                                             Trichochloritis miara
                                             Trichochloritis mola
                                                   [Helix mola]
                                             Trichochloritis norodomiana
                                                   [Chloritis norodomiana]
                                             Trichochloritis pseudomiara
                                                   [Bellatrachia pseudomiara]
                                             Trichochloritis rhinocerotica
                                                   [Helix rhinocerotica]
                                     Trishoplita
                                             Trishoplita awajiensis
                                             Trishoplita collinsoni
                                               Trishoplita collinsoni casta
                                               Trishoplita collinsoni hizenensis
                                             Trishoplita commoda
                                             Trishoplita conospira
                                             Trishoplita conulina
                                             Trishoplita dacostae
                                               Trishoplita dacostae strigata
                                               Trishoplita dacostae tosana
                                                     [Trishoplita tosana]
                                             Trishoplita eumenes
                                                   [Trishoplita cretacea]
                                                   [Trishoplita eumenes cretacea]
                                                   [Trishoplita eumenes hypozona]
                                               Trishoplita eumenes eumenes
                                                     [Trishoplita cretacea bipartita]
                                             Trishoplita goodwini
                                             Trishoplita hachijoensis
                                             Trishoplita hilgendorfi
                                             Trishoplita mesogonia
                                             Trishoplita okinoshimae
                                             Trishoplita optima
                                                   [Ganesella optima]
                                             Trishoplita pallens
                                             Trishoplita shikokuensis
                                             Trishoplita smithiana
                                     Trozena
                                             Trozena morata
                                     Turgenitubulus
                                             Turgenitubulus aslini
                                             Turgenitubulus christenseni
                                             Turgenitubulus costus
                                             Turgenitubulus depressus
                                             Turgenitubulus foramenus
                                             Turgenitubulus opiranus
                                             Turgenitubulus pagodula
                                             Turgenitubulus tanmurrana
                                     Varohadra
                                             Varohadra rockhamptonensis
                                     Ventopelita
                                             Ventopelita leucocheilus
                                                   [Helix leucocheilus]
                                                   [Helix mariae]
                                     Vidumelon
                                             Vidumelon wattii
                                     Vincentrachia
                                             Vincentrachia desmonda
                                                   [Mesodontrachia desmonda]
                                     Vulnus
                                             Vulnus endoptycha
                                     Westraltrachia
                                             Westraltrachia alterna
                                             Westraltrachia ampla
                                             Westraltrachia ascita
                                             Westraltrachia commoda
                                             Westraltrachia cunicula
                                             Westraltrachia derbyi
                                             Westraltrachia froggatti
                                               Westraltrachia froggatti complanata
                                             Westraltrachia inopinata
                                             Westraltrachia instita
                                             Westraltrachia lievreana
                                             Westraltrachia limbana
                                             Westraltrachia oscarensis
                                             Westraltrachia pillarana
                                             Westraltrachia porcata
                                             Westraltrachia recta
                                             Westraltrachia rotunda
                                             Westraltrachia subtila
                                             Westraltrachia tropida
                                             Westraltrachia turbinata
                                             Westraltrachia woodwardi
                                     Xanthomelon
                                             Xanthomelon distractum
                                             Xanthomelon durvillii
                                             Xanthomelon jannellei
                                             Xanthomelon obliquirugosum
                                                   [Xanthomelon obliquirugosa]
                                             Xanthomelon pachystylum
                                                   [Helix pachystyla]
                                                   [Thersites pachystyla]
                                     Youwanjela
                                             Youwanjela wilsoni
                                                   [Hadra wilsoni]
                                     Zachrysia
                                             Zachrysia auricoma
                                                   [Pleurodonte auricoma]
                                               Zachrysia auricoma auricoma
                                               Zachrysia auricoma havanensis
                                             Zachrysia baracoensis
                                             Zachrysia bayamensis
                                             Zachrysia flavicoma
                                             Zachrysia gibarana
                                             Zachrysia guanensis
                                                   [Helix guanensis]
                                             Zachrysia guantanamensis
                                                   [Helix guantanamensis]
                                             Zachrysia petitiana
                                             Zachrysia proboscidea
                                             Zachrysia provisoria
                                                   [Helix provisoria]
                                             Zachrysia ramsdeni
                                             Zachrysia rangelina
                                             Zachrysia scabrosa
                                             Zachrysia torrei
                                               Zachrysia torrei patricia
                                             Zachrysia trinitaria
                                                   [Helix trinitaria]
                                     Zyghelix
                                             Zyghelix forsteriana
                            Canariellidae
                                     Canariella
                                             Canariella discobolus
                                             Canariella eutropis
                                             Canariella gomerae
                                             Canariella hispidula
                                                   [Helix hispidula]
                                             Canariella huttereri
                                             Canariella jandiaensis
                                             Canariella multigranosa
                                             Canariella planaria
                                             Canariella plutonia
                                             Canariella ronceroi
                                             Canariella tenuicostulata
                                     Montserratina
                                             Montserratina bofilliana
                                             Montserratina martorelli
                                     Schileykiella
                                             Schileykiella parlatoris
                                             Schileykiella reinae
                            Cepolidae
                                     Cepola
                                     Cepolella
                                             Cepolella definita
                                                   [Cepolis definita]
                                                   [Cepolis levibasis]
                                             Cepolella trizonalis
                                                   [Cepolis lincolni]
                                                   [Cepolis trizonalis]
                                             Cepolella trizonaloides
                                                   [Cepolis trizonalis beatensis]
                                     Cepolis
                                             Cepolis boriquenae
                                                   [Hemitrochus boriquenae]
                                             Cepolis cepa
                                             Cepolis crusta
                                             Cepolis euclasta
                                             Cepolis hispaniolana
                                             Cepolis loxodon
                                             Cepolis pemphigodes
                                             Cepolis poeyi
                                             Cepolis squamosa
                                     Coryda
                                             Coryda alauda
                                                   [Cepolis alauda]
                                                   [Helix alauda]
                                               Coryda alauda alauda
                                               Coryda alauda canescens
                                               Coryda alauda cymatia
                                                     [Cepolis alauda cymatia]
                                               Coryda alauda dennisoni
                                               Coryda alauda incrustata
                                               Coryda alauda weeksiana
                                             Coryda circumornata
                                             Coryda dominicana
                                             Coryda edentula
                                             Coryda lindoni
                                             Coryda monodonta
                                             Coryda montana
                                             Coryda samana
                                     Cysticopsis
                                             Cysticopsis comes
                                             Cysticopsis naevula
                                             Cysticopsis pemphigodes
                                     Dialeuca
                                             Dialeuca blandiana
                                                   [Helix blandiana]
                                             Dialeuca conspersula
                                               Dialeuca conspersula conspersula
                                               Dialeuca conspersula fuscocincta
                                                     [Helix fuscocincta]
                                               Dialeuca conspersula platystyla
                                             Dialeuca nemoraloides
                                             Dialeuca subconica
                                                   [Helix gossei]
                                                   [Helix pulchrior]
                                                   [Helix subconica]
                                     Euclastaria
                                             Euclastaria debilis
                                             Euclastaria musicola
                                     Eurycampta
                                             Eurycampta arctistria
                                     Guladentia
                                             Guladentia subtussulcata
                                     Jeanneretia
                                             Jeanneretia bicincta
                                                   [Helix multistriata]
                                               Jeanneretia bicincta pityonesica
                                                     [Helix pityonesica]
                                             Jeanneretia jaumei
                                             Jeanneretia parraiana
                                                   [Helix parraiana]
                                               Jeanneretia parraiana arangoi
                                               Jeanneretia parraiana depressa
                                               Jeanneretia parraiana parallela
                                               Jeanneretia parraiana parraiana
                                             Jeanneretia sagraiana
                                             Jeanneretia wrighti
                                     Laevicepolis
                                             Laevicepolis porcellana
                                                   [Cepolis porcellana porcellana]
                                                   [Cepolis porcellana splendens]
                                                   [Cepolis porcellana]
                                                   [Cepolis wetmorei]
                                     Plagioptycha
                                             Plagioptycha albersiana
                                                   [Helix albersiana]
                                             Plagioptycha duclosiana
                                             Plagioptycha euclasta
                                             Plagioptycha gregoriana
                                             Plagioptycha hologyra
                                             Plagioptycha inaguana
                                             Plagioptycha indistincta
                                             Plagioptycha loxodon
                                                   [Helix loxodon]
                                             Plagioptycha macroglossa
                                                   [Helix macroglossa]
                                             Plagioptycha maynardi
                                                   [Cepolis maynardi]
                                             Plagioptycha musicola
                                               Plagioptycha musicola fortisculpta
                                               Plagioptycha musicola musicola
                                             Plagioptycha strumosa
                                     Polymita
                                             Polymita brocheri
                                               Polymita brocheri brocheri
                                               Polymita brocheri cuestana
                                               Polymita brocheri ovandoi
                                             Polymita muscarum
                                               Polymita muscarum festiva
                                               Polymita muscarum muscarum
                                               Polymita muscarum splendida
                                             Polymita picta
                                                   [Helix picta]
                                               Polymita picta fuscolimbata
                                               Polymita picta iolimbata
                                               Polymita picta nigrolimbata
                                               Polymita picta picta
                                               Polymita picta roseolimbata
                                             Polymita sulphurosa
                                             Polymita venusta
                                                   [Polymita picta venusta]
                                             Polymita versicolor
                                     Polymorpha
                                     Setipellis
                                             Setipellis stigmatica
                            Elonidae
                                     Elona
                                             Elona quimperiana
                                                   [Helix quimperiana]
                              Eloninae
                                     Norelona
                                             Norelona pyrenaica
                                                   [Elona pyrenaica]
                                     Papillotopsis
                                             Papillotopsis robusta
                                                   [Helix robusta]
                                     Pseudochloritis
                                             Pseudochloritis michalkovaci
                            Epiphragmophoridae
                                     Dinotropis
                                             Dinotropis harringtoni
                                     Fairbankia
                                     Fehria
                                     Festilyria
                                     Flammocharopa
                                     Fluxina
                                     Fryeria
                                     Fusosurcula
                                     Gadinia
                                     Gena
                                             Gena rosacea
                                     Glyphepithema
                                     Haminea
                                     Hebra
                                     Hiata
                                     Infundibulops
                            Geomitridae
                                     Actinella
                                             Actinella actinophora
                                               Actinella actinophora actinophora
                                             Actinella anaglyptica
                                             Actinella arcinella
                                             Actinella arcta
                                             Actinella armitageana
                                             Actinella arridens
                                             Actinella fausta
                                             Actinella giramica
                                             Actinella laciniosa
                                             Actinella lentiginosa
                                               Actinella lentiginosa lentiginosa
                                               Actinella lentiginosa stellaris
                                             Actinella nitidiuscula
                                               Actinella nitidiuscula nitidiuscula
                                             Actinella obserata
                                             Actinella papillosculpta
                                             Actinella robusta
                                     Backeljaia
                                             Backeljaia corbellai
                                                   [Candidula corbellai]
                                             Backeljaia gigaxii
                                             Backeljaia najerensis
                                                   [Candidula najerensis]
                                     Caseolus
                                             Caseolus abjectus
                                               Caseolus abjectus abjectus
                                             Caseolus baixoensis
                                             Caseolus bowdichianus
                                             Caseolus calculus
                                             Caseolus calvus
                                                   [Lemniscia calva]
                                               Caseolus calvus calvus
                                               Caseolus calvus galeatus
                                             Caseolus commixtus
                                             Caseolus consors
                                             Caseolus hartungi
                                               Caseolus hartungi fictilis
                                               Caseolus hartungi hartungi
                                             Caseolus innominatus
                                               Caseolus innominatus compactus
                                               Caseolus innominatus innominatus
                                             Caseolus leptostictus
                                               Caseolus leptostictus micromphalus
                                             Caseolus micromphalus
                                             Caseolus punctulatus
                                               Caseolus punctulatus avellanus
                                               Caseolus punctulatus punctulatus
                                             Caseolus setulosus
                                             Caseolus sphaerula
                                                   [Caseolus sphaerulus]
                                             Caseolus subcalliferus
                                     Craspedaria
                                             Craspedaria delphinuloides
                                     Discula
                                             Discula attrita
                                             Discula bulverii
                                             Discula calcigena
                                               Discula calcigena calcigena
                                             Discula cheiranthicola
                                               Discula cheiranthicola cheiranthicola
                                             Discula lyelliana
                                             Discula polymorpha
                                               Discula polymorpha arenicola
                                               Discula polymorpha nebulata
                                               Discula polymorpha polymorpha
                                             Discula pulvinata
                                             Discula rotula
                                             Discula tabellata
                                             Discula tectiformis
                                             Discula testudinalis
                                             Discula tetrica
                                                   [Helix tetrica]
                                     Disculella
                                             Disculella compar
                                             Disculella madeirensis
                                               Disculella madeirensis madeirensis
                                             Disculella spirulina
                                     Geomitra
                                             Geomitra coronula
                                                   [Helix coronula]
                                             Geomitra grabhami
                                             Geomitra moniziana
                                             Geomitra tiarella
                                             Geomitra watsoni
                              Geomitrinae
                                Cochlicellini
                                Geomitrini
                                     Domunculifex
                                             Domunculifex littorinella
                                                   [Actinella littorinella]
                                     Plebecula
                                             Plebecula nitidiuscula
                                                   [Helix nitidiuscula]
                                     Wollastonaria
                                             Wollastonaria oxytropis
                                                   [Geomitra oxytropis]
                                             Wollastonaria vermetiformis
                                                   [Geomitra vermetiformis]
                                Ponentinini
                              Helicellinae
                                Cernuellini
                                     Xeroplana
                                             Xeroplana doumeti
                                                   [Helix doumeti]
                                Helicellini
                                     Orexana
                                             Orexana ultima
                                     Xeroleuca
                                             Xeroleuca chabertiana
                                             Xeroleuca degenerans
                                             Xeroleuca mograbina
                                                   [Helix mograbina]
                                             Xeroleuca turcica
                                                   [Helix turcica]
                                Helicopsini
                                Trochoideini
                                     Helicopsis
                                             Helicopsis cereoflava
                                             Helicopsis cypriola
                                             Helicopsis filimargo
                                             Helicopsis gittenbergeri
                                             Helicopsis instabilis
                                             Helicopsis retowskii
                                             Helicopsis striata
                                               Helicopsis striata striata
                                             Helicopsis subcalcarata
                                     Henkia
                                     Heterostoma
                                             Heterostoma desertae
                                             Heterostoma duplex
                                             Heterostoma pauperculum
                                     Hystricella
                                             Hystricella bicarinata
                                                   [Discula bicarinata]
                                                   [Geomitra bicarinata]
                                               Hystricella bicarinata bicarinata
                                             Hystricella echinulata
                                             Hystricella leacockiana
                                                   [Helix leacockiana]
                                             Hystricella oxytropis
                                               Hystricella oxytropis oxytropis
                                             Hystricella turricula
                                     Lemniscia
                                             Lemniscia michaudi
                                     Microxeromagna
                                             Microxeromagna lowei
                                                   [Helicella mayeri]
                                     Monilearia
                                             Monilearia arguineguinensis
                                             Monilearia caementitia
                                             Monilearia granostriata
                                             Monilearia loweana
                                             Monilearia monilifera
                                             Monilearia montigena
                                             Monilearia multipunctata
                                             Monilearia oleacea
                                             Monilearia persimilis
                                             Monilearia phalerata
                                             Monilearia praeposita
                                             Monilearia pulverulenta
                                             Monilearia tubaeformis
                                             Monilearia tumulorum
                                                   [Helix tumulorum]
                                             Monilearia woodwardia
                                     Moreletina
                                             Moreletina horripila
                                             Moreletina vespertina
                                     Obelus
                                             Obelus despreauxii
                                             Obelus mirandae
                                             Obelus moderatus
                                             Obelus moratus
                                             Obelus pumilio
                                     Plentuisa
                                             Plentuisa vendia
                                     Ponentina
                                             Ponentina antoni
                                                   [Henkia antoni]
                                             Ponentina ponentina
                                             Ponentina revelata
                                                   [Helix revelata]
                                             Ponentina rosai
                                                   [Henkia mariannae]
                                             Ponentina subvirescens
                                     Pseudocampylaea
                                             Pseudocampylaea lowii
                                             Pseudocampylaea portosanctana
                                     Pseudoxerophila
                                             Pseudoxerophila bathytera
                                             Pseudoxerophila confusa
                                             Pseudoxerophila oertzeni
                                     Ripkeniella
                                             Ripkeniella petrophila
                                     Serratorotula
                                             Serratorotula juliformis
                                     Spirorbula
                                             Spirorbula depauperata
                                             Spirorbula latens
                                             Spirorbula latina
                                             Spirorbula obtecta
                                             Spirorbula squalida
                                     Xerocrassa
                                             Xerocrassa amphiconus
                                             Xerocrassa arturi
                                             Xerocrassa barceloi
                                             Xerocrassa berenice
                                             Xerocrassa cardonae
                                             Xerocrassa carinatoglobosa
                                                   [Helicella syrensis carinatoglobosa]
                                             Xerocrassa caroli
                                             Xerocrassa cisternasi
                                               Xerocrassa cisternasi calasaladae
                                               Xerocrassa cisternasi calderensis
                                               Xerocrassa cisternasi canae
                                               Xerocrassa cisternasi conjungens
                                               Xerocrassa cisternasi margaritae
                                               Xerocrassa cisternasi muradae
                                               Xerocrassa cisternasi ortizi
                                               Xerocrassa cisternasi redonae
                                               Xerocrassa cisternasi scopulicola
                                               Xerocrassa cisternasi vedrae
                                               Xerocrassa cisternasi vedranellensis
                                             Xerocrassa claudia
                                             Xerocrassa claudiconus
                                             Xerocrassa cobosi
                                             Xerocrassa cretica
                                               Xerocrassa cretica cretica
                                             Xerocrassa davidiana
                                             Xerocrassa derogata
                                             Xerocrassa diensis
                                             Xerocrassa ebusitana
                                               Xerocrassa ebusitana ebusitana
                                             Xerocrassa edmundi
                                             Xerocrassa elevata
                                             Xerocrassa eremophila
                                             Xerocrassa erkelii
                                             Xerocrassa franciscoi
                                             Xerocrassa frater
                                                   [Helix frater]
                                               Xerocrassa frater frater
                                               Xerocrassa frater newka
                                               Xerocrassa frater pollenzensis
                                             Xerocrassa geyeri
                                             Xerocrassa gharlapsi
                                             Xerocrassa grabusana
                                             Xerocrassa grata
                                             Xerocrassa heraklea
                                             Xerocrassa homeyeri
                                             Xerocrassa huggani
                                             Xerocrassa kydonia
                                             Xerocrassa langloisiana
                                             Xerocrassa lasithiensis
                                             Xerocrassa latastei
                                             Xerocrassa meda
                                             Xerocrassa molinae
                                             Xerocrassa montserratensis
                                                   [Xerocrassa montserratensis betulonensis]
                                               Xerocrassa montserratensis montserratensis
                                             Xerocrassa moraguesi
                                             Xerocrassa nicosiana
                                             Xerocrassa nyeli
                                               Xerocrassa nyeli nyeli
                                               Xerocrassa nyeli ponsi
                                             Xerocrassa pallaresica
                                             Xerocrassa penchinati
                                             Xerocrassa picardi
                                             Xerocrassa poecilodoma
                                             Xerocrassa prietoi
                                             Xerocrassa pseudojacosta
                                             Xerocrassa rhithymna
                                             Xerocrassa ripacurcica
                                               Xerocrassa ripacurcica montsicciana
                                               Xerocrassa ripacurcica oreina
                                               Xerocrassa ripacurcica ripacurcica
                                             Xerocrassa seetzeni
                                                   [Helicella seetzeni]
                                                   [Helix sabaea]
                                             Xerocrassa siderensis
                                             Xerocrassa simulata
                                             Xerocrassa sinaica
                                             Xerocrassa subrogata
                                             Xerocrassa subvariegata
                                             Xerocrassa tuberculosa
                                     Xerolenta
                                             Xerolenta macedonica
                                             Xerolenta obvia
                                               Xerolenta obvia obvia
                                                     [Helix candicans]
                                               Xerolenta obvia pappi
                                             Xerolenta razlogi
                                             Xerolenta spiruloides
                                             Xerolenta thasia
                                     Xeromunda
                                             Xeromunda alticola
                                             Xeromunda candiota
                                             Xeromunda durieui
                                             Xeromunda peloponnesia
                                             Xeromunda thessalica
                                             Xeromunda vulgarissima
                                               Xeromunda vulgarissima graja
                                               Xeromunda vulgarissima vulgarissima
                                     Xeropicta
                                             Xeropicta akrotirica
                                             Xeropicta candaharica
                                             Xeropicta derbentina
                                             Xeropicta krynickii
                                                   [Helix cyparissias]
                                             Xeropicta ledereri
                                               Xeropicta ledereri ledereri
                                               Xeropicta ledereri mavromoustakisi
                                             Xeropicta mesopotamica
                                     Xeroplexa
                                             Xeroplexa coudensis
                                                   [Candidula coudensis]
                                             Xeroplexa intersecta
                                     Xerosecta
                                             Xerosecta adolfi
                                             Xerosecta arigonis
                                             Xerosecta cespitum
                                                   [Helix cespitum]
                                               Xerosecta cespitum cespitum
                                             Xerosecta contermina
                                             Xerosecta explanata
                                             Xerosecta giustii
                                             Xerosecta introducta
                                             Xerosecta promissa
                                             Xerosecta reboudiana
                                             Xerosecta terverii
                                     Xerotricha
                                             Xerotricha adoptata
                                             Xerotricha apicina
                                                   [Helix apicina]
                                             Xerotricha barcinensis
                                             Xerotricha bierzona
                                             Xerotricha conspurcata
                                             Xerotricha corderoi
                                             Xerotricha gasulli
                                             Xerotricha gonzalezi
                                             Xerotricha huidobroi
                                             Xerotricha lancerottensis
                                             Xerotricha madritensis
                                             Xerotricha nubivaga
                                             Xerotricha orbignii
                                             Xerotricha pavida
                                             Xerotricha silosensis
                                             Xerotricha vatonniana
                            Helicodontidae
                                     Atenia
                                             Atenia quadrasi
                                     Drepanostoma
                                             Drepanostoma nautiliforme
                                                   [Drepanostoma nautiliformis]
                                     Falkneria
                                             Falkneria camerani
                                     Helicodonta
                                             Helicodonta angigyra
                                             Helicodonta obvoluta
                                                   [Helix obvoluta]
                                               Helicodonta obvoluta obvoluta
                                             Helicodonta wilhelminae
                              Helicodontinae
                                     Lindholmiola
                                             Lindholmiola barbata
                                             Lindholmiola corcyrensis
                                                   [Caracollina corcyrensis]
                                             Lindholmiola girva
                                               Lindholmiola girva girva
                                             Lindholmiola gyria
                                             Lindholmiola lens
                                                   [Helix lens]
                                             Lindholmiola pirinensis
                                             Lindholmiola regisborisi
                                             Lindholmiola reischuetzi
                                             Lindholmiola spectabilis
                              Lindholmiolinae
                                     Soosia
                                             Soosia diodonta
                            Labyrinthidae
                                     Isomeria
                                             Isomeria aequatoria
                                                   [Helix aequatoria]
                                             Isomeria aequatoriana
                                             Isomeria bituberculata
                                             Isomeria bourcieri
                                             Isomeria continua
                                             Isomeria cymatodes
                                             Isomeria gealei
                                             Isomeria globosa
                                                   [Isomeria subcastanea]
                                             Isomeria hartwegi
                                             Isomeria jacksoni
                                             Isomeria juno
                                             Isomeria kolbergi
                                             Isomeria meobambensis
                                             Isomeria oreas
                                             Isomeria triodonta
                                     Labyrinthus
                                             Labyrinthus aenigma
                                                   [Helix aenigma]
                                             Labyrinthus aenigmus
                                             Labyrinthus bifurcatus
                                             Labyrinthus clappi
                                                   [Pleurodonte clappi]
                                             Labyrinthus creveauxianus
                                             Labyrinthus diminutus
                                             Labyrinthus dunkeri
                                             Labyrinthus ellipsostomus
                                             Labyrinthus furcillatus
                                             Labyrinthus isodon
                                             Labyrinthus leprieurii
                                             Labyrinthus leucodon
                                               Labyrinthus leucodon leucodon
                                             Labyrinthus manueli
                                             Labyrinthus otis
                                               Labyrinthus otis orthorhinus
                                               Labyrinthus otis otis
                                             Labyrinthus otostomus
                                               Labyrinthus otostomus bogotensis
                                             Labyrinthus plicata
                                             Labyrinthus plicatus
                                                   [Carocolla hydiana]
                                                   [Helix plicata]
                                             Labyrinthus quadridentatus
                                             Labyrinthus raimondii
                                             Labyrinthus sieversi
                                             Labyrinthus subplanatus
                                               Labyrinthus subplanatus erectus
                                               Labyrinthus subplanatus sipunculatus
                                             Labyrinthus tamsianus
                                                   [Helix tamsiana]
                                             Labyrinthus triplicatus
                                             Labyrinthus uncigerus
                                               Labyrinthus uncigerus chiriquiensis
                                             Labyrinthus vexans
                            Pleurodontidae
                                     Dentellaria
                                             Dentellaria anomala
                                                   [Pleurodonte anomala]
                                             Dentellaria atavus
                                                   [Pleurodonte atavus]
                                             Dentellaria bronni
                                                   [Pleurodonte bronni]
                                             Dentellaria candescens
                                                   [Helix candescens]
                                             Dentellaria cara
                                                   [Helix cara]
                                                   [Pleurodonte cara]
                                             Dentellaria invalida
                                                   [Helix invalida]
                                                   [Pleurodonte invalida]
                                             Dentellaria okeniana
                                                   [Helix fortis]
                                                   [Pleurodonte okeniana]
                                             Dentellaria pallescens
                                                   [Pleurodonte pallescens]
                                             Dentellaria peracutissima
                                                   [Pleurodonte peracutissima]
                                             Dentellaria perplexa
                                             Dentellaria picturata
                                                   [Pleurodonte picturata]
                                             Dentellaria schroeteriana
                                                   [Helix schroeteriana]
                                                   [Pleurodonte schroeteriana]
                                             Dentellaria simson
                                             Dentellaria sinuata
                                                   [Helix propenuda]
                                                   [Pleurodonte sinuata]
                                                   [Pleurodonte sinuosa]
                                             Dentellaria sloaneana
                                                   [Pleurodonte sloaneana]
                                             Dentellaria strangulata
                                                   [Pleurodonte strangulata]
                                             Dentellaria tridentina
                                                   [Helix chittyana]
                                                   [Helix swainsoniana]
                                                   [Helix tridentina]
                                                   [Pleurodonte tridentina]
                                             Dentellaria valida
                                                   [Helix valida]
                                                   [Pleurodonte valida]
                                     Eurycratera
                                             Eurycratera angustata
                                             Eurycratera dominicensis
                                                   [Polydontes dominicensis]
                                             Eurycratera jamaicensis
                                     Lucerna
                                             Lucerna bainbridgii
                                                   [Pleurodonte bainbridgei]
                                                   [Pleurodonte bainbridgii]
                                             Lucerna chemnitziana
                                                   [Helix fluctuata]
                                                   [Pleurodonte chemnitziana]
                                             Lucerna lamarckii
                                                   [Helix ingens]
                                                   [Helix lamarckii]
                                                   [Pleurodonte acuta acuta]
                                                   [Pleurodonte acuta]
                                                   [Pleurodonte ingens]
                                             Lucerna lucerna
                                                   [Helix fuscolabris]
                                                   [Helix patina]
                                                   [Pleurodonte acuta semperfluens]
                                                   [Pleurodonte lucerna]
                                             Lucerna mora
                                                   [Pleurodonte carmelita]
                                             Lucerna subacuta
                                                   [Pleurodonte subacuta]
                                             Lucerna sublucerna
                                                   [Pleurodonte sublucerna]
                              Lucerninae
                                     Pleurodonte
                                             Pleurodonte badia
                                             Pleurodonte dentiens
                                             Pleurodonte discolor
                                             Pleurodonte guadeloupensis
                                               Pleurodonte guadeloupensis dominicana
                                             Pleurodonte incerta
                                             Pleurodonte isabella
                                             Pleurodonte josephinae
                                               Pleurodonte josephinae josephinae
                                               Pleurodonte josephinae nevisensis
                                             Pleurodonte labeo
                                             Pleurodonte lychnuchus
                                             Pleurodonte nigrescens
                                                   [Helix nigrescens]
                                             Pleurodonte obesa
                                             Pleurodonte orbiculata
                                                   [Helix orbiculata]
                                             Pleurodonte pachygastra
                                             Pleurodonte parilis
                                             Pleurodonte soror
                              Pleurodontinae
                                     Pleuroxia
                                             Pleuroxia carmeena
                                             Pleuroxia cyrtopleura
                                             Pleuroxia everardensis
                                             Pleuroxia italowiana
                                             Pleuroxia phillipsiana
                                     Solaropsis
                                             Solaropsis amazonica
                                             Solaropsis bachi
                                             Solaropsis brasiliana
                                                   [Helix brasiliana]
                                             Solaropsis catenifera
                                                   [Helix catenifera]
                                             Solaropsis cicatricata
                                             Solaropsis diplogonia
                                                   [Psadara diplogonia]
                                             Solaropsis fairchildi
                                                   [Solaropsis gibboni fairchildi]
                                             Solaropsis feisthamelii
                                             Solaropsis gibboni
                                                   [Helix magnifica]
                                               Solaropsis gibboni gibboni
                                             Solaropsis heliaca
                                             Solaropsis incarum
                                                   [Psadara incarum]
                                             Solaropsis inornata
                                             Solaropsis johnsoni
                                             Solaropsis juruana
                                                   [Psadara monile peruviana]
                                             Solaropsis monile
                                             Solaropsis napensis
                                                   [Helix napensis]
                                             Solaropsis nubeculata
                                                   [Solaropsis kuehni]
                                             Solaropsis pascalia
                                             Solaropsis pellisserpentis
                                             Solaropsis pilsbryi
                                             Solaropsis pizarro
                                                   [Psadara pizarro]
                                             Solaropsis praestans
                                             Solaropsis rosarium
                                             Solaropsis selenostoma
                                                   [Psadara selenostoma]
                                             Solaropsis serpens
                                             Solaropsis undata
                                     Thelidomus
                                             Thelidomus aspera
                                                   [Helix aspera]
                                             Thelidomus cognata
                            Sphincterochilidae
                                     Sphincterochila
                                             Sphincterochila baetica
                                             Sphincterochila candidissima
                                                   [Albea candidissima]
                                                   [Helix candidissima]
                                                   [Leucochroa candidissima]
                                             Sphincterochila cariosa
                                             Sphincterochila cariosula
                                               Sphincterochila cariosula hispanica
                                             Sphincterochila fimbriata
                                             Sphincterochila illicita
                                             Sphincterochila insularis
                                             Sphincterochila prophetarum
                                             Sphincterochila zonata
                                               Sphincterochila zonata zonata
                                                     [Sphincterochila boissieri]
                              Sphincterochilinae
                                     Albea
                                             Albea mayrani
                            Trichodiscinidae
                                     Miraverellia
                                             Miraverellia sargi
                                             Miraverellia sumichrasti
                                     Trichodiscina
                                             Trichodiscina coactiliata
                                             Trichodiscina cordovana
                                             Trichodiscina hinkleyi
                                             Trichodiscina suturalis
                                               Trichodiscina suturalis suturalis
                            Trissexodontidae
                                     Gasullia
                                             Gasullia gasulli
                                             Gasullia riffensis
                                                   [Hatumia riffensis]
                                     Gasulliella
                                             Gasulliella simplicula
                                     Gittenbergeria
                                             Gittenbergeria turriplana
                                     Hatumia
                                             Hatumia cobosi
                                     Mastigophallus
                                             Mastigophallus rangianus
                                                   [Helix rangiana]
                                     Oestophora
                                             Oestophora barbula
                                                   [Helix barbula]
                                             Oestophora barrelsi
                                             Oestophora calpeana
                                             Oestophora dorotheae
                                             Oestophora lusitanica
                                             Oestophora maroccana
                                             Oestophora ortizi
                                             Oestophora silvae
                                             Oestophora tarnieri
                                     Oestophorella
                                             Oestophorella buvinieri
                                     Suboestophora
                                             Suboestophora boscae
                                             Suboestophora hispanica
                                             Suboestophora jeresae
                                             Suboestophora tarraconensis
                                     Trissexodon
                                             Trissexodon constrictus
                              Trissexodontinae
                                Carcacollinini
                                     Caracollina
                                             Caracollina huloti
                                             Caracollina lenticula
                                Oestophorini
                                Trissexodontini
                        Limacoidei
                          Limacoidea
                            Agriolimacidae
                              Agriolimacinae
                                     Krynickillus
                                             Krynickillus melanocephalus
                                     Megalopelte
                                             Megalopelte simrothi
                                     Mesolimax
                                             Mesolimax brauni
                            Boettgerillidae
                                     Boettgerilla
                                             Boettgerilla pallens
                          Parmacelloidea
                          Trochomorphoidea
                            Chronidae
                                     Antinous
                                     Bekkochlamys
                                             Bekkochlamys koshikijimanus
                                             Bekkochlamys micrograpta
                                                   [Macrochlamys micrograpta]
                                             Bekkochlamys perfragilis
                                                   [Petalochlamys perfragilis]
                                             Bekkochlamys sakui
                                                   [Petalochlamys perfragilis sakui]
                                     Ceratochlamys
                                             Ceratochlamys ceratodes
                                             Ceratochlamys hiraseana
                                                   [Microcystina hiraseana]
                                     Cleodora
                                             Cleodora cuspidata
                                     Coriandria
                                     Cucumerunio
                                             Cucumerunio novaehollandiae
                                     Cyclope
                                     Cyclostoma
                                             Cyclostoma abeillei
                                             Cyclostoma bicolor
                                             Cyclostoma cinclidodes
                                             Cyclostoma duffianum
                                             Cyclostoma enode
                                             Cyclostoma foveolatum
                                             Cyclostoma gutierrezi
                                             Cyclostoma latum
                                             Cyclostoma mirandum
                                             Cyclostoma moribundum
                                             Cyclostoma perspectivum
                                             Cyclostoma physetum
                                             Cyclostoma popayana
                                             Cyclostoma pulchrius
                                             Cyclostoma rugulosum
                                             Cyclostoma sculptum
                                             Cyclostoma siculum
                                     Cylichnina
                                     Cypraeolina
                                     Cyrena
                                             Cyrena fluminalis
                                             Cyrena lauta
                                             Cyrena nitens
                                             Cyrena nitida
                                             Cyrena orientalis
                                             Cyrena ponderosa
                                             Cyrena rotundata
                                             Cyrena sphaerica
                                     Dentilucina
                                     Exrhysota
                                             Exrhysota brookei
                                     Gastrodontella
                                             Gastrodontella stenogyra
                                                   [Kaliella multivolvis]
                                     Glyptobensonia
                                             Glyptobensonia carinata
                                             Glyptobensonia diplotropis
                                                   [Bensonia diplotropis]
                                             Glyptobensonia lima
                                     Hemiglypta
                                             Hemiglypta blainvilliana
                                                   [Helix blainvilliana]
                                                   [Hemiglypta blainvilleana]
                                             Hemiglypta connectens
                                               Hemiglypta connectens connectens
                                               Hemiglypta connectens grandis
                                             Hemiglypta cuvieriana
                                               Hemiglypta cuvieriana acutangula
                                               Hemiglypta cuvieriana brunnescens
                                               Hemiglypta cuvieriana cuvieriana
                                             Hemiglypta fulvida
                                               Hemiglypta fulvida semiglobosa
                                                     [Helix semiglobosa]
                                                     [Hemiglypta semiglobosa semiglobosa]
                                                     [Hemiglypta semiglobosa]
                                                     [Nanina semiglobosa]
                                             Hemiglypta globosa
                                             Hemiglypta iloilana
                                             Hemiglypta mayonensis
                                             Hemiglypta microglypta
                                               Hemiglypta microglypta carinigera
                                               Hemiglypta microglypta microglypta
                                             Hemiglypta moussoni
                                               Hemiglypta moussoni moussoni
                                             Hemiglypta panayensis
                                             Hemiglypta semperi
                                               Hemiglypta semperi semperi
                                               Hemiglypta semperi tumidula
                                             Hemiglypta webbi
                                     Hemiglyptopsis
                                             Hemiglyptopsis fouillioyi
                                             Hemiglyptopsis salebrosa
                                     Hemitrichiella
                                             Hemitrichiella brachytricha
                                             Hemitrichiella hidalgoi
                                             Hemitrichiella luteofasciata
                                             Hemitrichiella pruinosa
                                                   [Hemitrichia pruinosa]
                                             Hemitrichiella purpurascens
                                                   [Hemitrichia purpurascens]
                                             Hemitrichiella setiger
                                                   [Hemitrichiella setigera]
                                             Hemitrichiella tagalensis
                                     Japanochlamys
                                             Japanochlamys cerasina
                                                   [Macrochlamys cerasina]
                                     Kaliella
                                             Kaliella accepta
                                             Kaliella barrakporensis
                                                   [Kaliella consobrina]
                                                   [Kaliella kigeziensis]
                                                   [Kaliella sigurensis]
                                                   [Liardetia angigyra]
                                             Kaliella bullula
                                             Kaliella calculosa
                                             Kaliella costata
                                             Kaliella crandalli
                                             Kaliella delectabilis
                                             Kaliella dendrophila
                                                   [Liardetia dendrophila]
                                             Kaliella depressa
                                             Kaliella difficilis
                                             Kaliella dolichoconus
                                             Kaliella doliolum
                                             Kaliella euconuloides
                                             Kaliella eurytrochus
                                             Kaliella fastigiata
                                             Kaliella franciscana
                                             Kaliella gradata
                                             Kaliella haiphongensis
                                             Kaliella iredalei
                                             Kaliella microconus
                                                   [Coneuplecta bandongensis]
                                                   [Coneuplecta microconus]
                                                   [Sitala baritensis]
                                                   [Sitala javana]
                                             Kaliella micropetasus
                                             Kaliella microsoma
                                             Kaliella microtholus
                                             Kaliella micula
                                                   [Liardetia amblia]
                                             Kaliella nana
                                             Kaliella ordinaria
                                             Kaliella phacomorpha
                                             Kaliella pseudositala
                                             Kaliella punctata
                                             Kaliella pusilla
                                             Kaliella rupicola
                                             Kaliella salicensis
                                             Kaliella scandens
                                                   [Kaliella indifferens]
                                                   [Liardetia indifferens]
                                                   [Liardetia scandens]
                                             Kaliella seckingeriana
                                             Kaliella semisculpta
                                             Kaliella soulaiana
                                             Kaliella stenopleuris
                                             Kaliella subelongata
                                             Kaliella sublaxa
                                             Kaliella subsculpta
                                             Kaliella tongkingensis
                                             Kaliella victoriae
                                     Lamarckiella
                                             Lamarckiella balerana
                                             Lamarckiella bulla
                                                   [Helix bulla]
                                             Lamarckiella carinata
                                                   [Hemiplecta sagittifera carinata]
                                             Lamarckiella hepatica
                                             Lamarckiella muelleri
                                             Lamarckiella nigrescens
                                                   [Ryssota nigrescens]
                                             Lamarckiella oweniana
                                                   [Helix oweniana]
                                             Lamarckiella porphyria
                                                   [Helix porphyria]
                                                   [Ryssota porphyria]
                                             Lamarckiella semperi
                                             Lamarckiella stolephora
                                               Lamarckiella stolephora lamarckiana
                                                     [Lamarckiella lamarckiana]
                                             Lamarckiella zeus
                                     Lepidotrichia
                                             Lepidotrichia purpurascens
                                     Macroceras
                                             Macroceras spectabilis
                                     Nipponochlamys
                                             Nipponochlamys hokkaidonis
                                             Nipponochlamys izushichitojimana
                                                   [Macrochlamys izushichitojimana]
                                             Nipponochlamys semisericata
                                             Nipponochlamys subelimatus
                                     Otesiopsis
                                             Otesiopsis taiwanica
                                     Parakaliella
                                             Parakaliella affinis
                                                   [Kaliella affinis]
                                             Parakaliella austeniana
                                                   [Kaliella austeniana]
                                             Parakaliella bimaris
                                                   [Kaliella bimaris]
                                             Parakaliella hachijoensis
                                                   [Kaliella hachijoensis]
                                             Parakaliella harimensis
                                                   [Kaliella harimensis]
                                             Parakaliella hizenensis
                                                   [Kaliella hizenensis]
                                             Parakaliella kikaigashimae
                                                   [Kaliella kikaigashimae]
                                             Parakaliella kyotoensis
                                                   [Kaliella kyotoensis]
                                             Parakaliella nahaensis
                                                   [Kaliella nahaensis]
                                     Pararyssota
                                             Pararyssota maxima
                                                   [Ryssota maxima]
                                             Pararyssota quadrasi
                                                   [Ryssota quadrasi]
                                     Pseudhelicarion
                                             Pseudhelicarion bisligensis
                                             Pseudhelicarion ceratodes
                                                   [Helicarion ceratodes]
                                             Pseudhelicarion compactus
                                                   [Macrochlamys compacta]
                                             Pseudhelicarion succinea
                                               Pseudhelicarion succinea kochi
                                             Pseudhelicarion virescens
                                     Pseudokaliella
                                             Pseudokaliella nevilli
                                     Ryssota
                                           [Rhysota]
                                             Ryssota antonii
                                             Ryssota dvitija
                                             Ryssota lamarckiana
                                             Ryssota otaheitana
                                               Ryssota otaheitana batanensis
                                               Ryssota otaheitana depressa
                                                     [Ryssota ovum depressa]
                                               Ryssota otaheitana humerosa
                                               Ryssota otaheitana humilis
                                                     [Ryssota rhea humilis]
                                               Ryssota otaheitana ovum
                                               Ryssota otaheitana rhea
                                                     [Helix rhea]
                                             Ryssota ovum
                                               Ryssota ovum ovum
                                             Ryssota rhea
                                             Ryssota sagittifera
                                                   [Helix sagittifera]
                                                   [Hemiplecta sagittifera]
                                               Ryssota sagittifera sagittifera
                                               Ryssota sagittifera solida
                                                     [Hemiplecta sagittifera solida]
                                             Ryssota sauli
                                             Ryssota uranus
                                               Ryssota uranus angulata
                                                     [Ryssota otaheitana angulata]
                                               Ryssota uranus dryas
                                               Ryssota uranus uranus
                                             Ryssota zeus
                                     Takemasaia
                                             Takemasaia gudei
                                                   [Macrochlamys gudei inclytus]
                                                   [Macrochlamys gudei]
                                     Trochochlamys
                                             Trochochlamys borealis
                                                   [Kaliella borealis]
                                             Trochochlamys crenulata
                                                   [Kaliella crenulata]
                                             Trochochlamys fraterna
                                                   [Kaliella fraterna]
                                             Trochochlamys humiliconus
                                                   [Kaliella humiliconus]
                                             Trochochlamys labilis
                                               Trochochlamys labilis labilis
                                                     [Kaliella gudei mutsuensis]
                                                     [Kaliella gudei]
                                               Trochochlamys labilis persubtilis
                                                     [Kaliella gudei persubtilis]
                                             Trochochlamys longa
                                                   [Kaliella longa]
                                             Trochochlamys nesiotica
                                                   [Kaliella nesiotica]
                                             Trochochlamys ogasawarana
                                                   [Kaliella ogasawarana]
                                             Trochochlamys okinoshimana
                                                   [Kaliella okinoshimana]
                                             Trochochlamys sororcula
                                                   [Kaliella sororcula]
                                             Trochochlamys subcrenulata
                                                   [Kaliella subcrenulata]
                                     Vitrinopsis
                                             Vitrinopsis fruhstorferi
                                             Vitrinopsis planulata
                                     Yamatochlamys
                                             Yamatochlamys circumdata
                                                   [Microcystina circumdata]
                                             Yamatochlamys lampra
                                                   [Microcystina lampra]
                                             Yamatochlamys tanegashimae
                                                   [Macrochlamys tanegashimae]
                                             Yamatochlamys vaga
                                                   [Microcystina vaga]
                            Dyakiidae
                                     Asperitas
                                             Asperitas bimaensis
                                               Asperitas bimaensis cochlostyloides
                                                     [Nanina cochlostyloides]
                                             Asperitas cidaris
                                             Asperitas colorata
                                             Asperitas everetti
                                             Asperitas inquinata
                                               Asperitas inquinata penidae
                                             Asperitas nemorensis
                                                   [Helix nemorensis]
                                                   [Nanina nemorensis]
                                             Asperitas notabilis
                                                   [Xesta notabilis]
                                             Asperitas rareguttata
                                             Asperitas rugosissima
                                                   [Xestina rugosissima]
                                             Asperitas sparsa
                                                   [Asperitas waandersiana]
                                                   [Nanina baliensis]
                                             Asperitas stuartiae
                                             Asperitas trochus
                                                   [Asperitas bimaensis halata]
                                                   [Asperitas inquinata moussoni]
                                                   [Asperitas rareguttata rareguttata]
                                                   [Asperitas trochus badjavensis]
                                                   [Asperitas trochus endeana]
                                                   [Asperitas trochus pseudonemorensis]
                                                   [Nanina trochus]
                                                   [Xesta trochus badjavensis]
                                                   [Xesta trochus]
                                               Asperitas trochus melanoraphe
                                               Asperitas trochus parvinsularis
                                               Asperitas trochus polymorpha
                                                     [Xesta polymorpha]
                                               Asperitas trochus trochus
                                     Bertia
                                             Bertia brookei
                                                   [Nanina brookei]
                                             Bertia cambojiensis
                                     Dyakia
                                             Dyakia busanensis
                                             Dyakia chlorosoma
                                             Dyakia clypeus
                                             Dyakia euconus
                                             Dyakia granaria
                                             Dyakia hugonis
                                             Dyakia intradentata
                                             Dyakia janus
                                             Dyakia kintana
                                             Dyakia lindstedti
                                             Dyakia mackensiana
                                             Dyakia mindaiensis
                                             Dyakia perstriata
                                             Dyakia regalis
                                             Dyakia rumphii
                                                   [Ariophanta rumphi]
                                     Elaphroconcha
                                             Elaphroconcha bataviana
                                                   [Nanina centralis]
                                             Elaphroconcha floresiana
                                             Elaphroconcha fruhstorferi
                                                   [Elaphroconcha internota]
                                             Elaphroconcha hageni
                                             Elaphroconcha javacensis
                                             Elaphroconcha juvenilis
                                             Elaphroconcha patens
                                             Elaphroconcha planior
                                             Elaphroconcha semisculpta
                                     Everettia
                                             Everettia aglaja
                                                   [Macrochlamys aglaja]
                                             Everettia corrugata
                                             Everettia interior
                                             Everettia jucunda
                                             Everettia jucundior
                                             Everettia layanglayang
                                             Everettia occidentalis
                                             Everettia subconsul
                                             Everettia thalia
                                             Everettia themis
                                     Inozonites
                                             Inozonites azpeitiae
                                             Inozonites hyalinus
                                             Inozonites orthostoma
                                             Inozonites quadrasi
                                             Inozonites suturalis
                                     Pseudoplecta
                                     Quantula
                                             Quantula striata
                                             Quantula tenera
                                             Quantula themis
                                             Quantula weinkauffiana
                                     Rhinocochlis
                                             Rhinocochlis nasuta
                                     Sasakina
                                             Sasakina plesseni
                            Microcystidae
                              Liardetiinae
                                     Kusaiea
                                             Kusaiea frivola
                              Philonesiinae
                          Zonitoidea
                        Oleacinoidei
                          Haplotrematoidea
                        Orthalicoidei
                          Orthalicoidea
                            Amphibulimidae
                                     Amphibulima
                                             Amphibulima depressa
                                             Amphibulima pardalina
                                             Amphibulima patula
                                             Amphibulima rubescens
                                             Amphibulima tigrina
                                     Dryptus
                                             Dryptus funckii
                                             Dryptus guerini
                                             Dryptus jubeus
                                             Dryptus marmoratus
                                             Dryptus moritzianus
                                                   [Strophocheilus moritzianus]
                                             Dryptus pardalis
                                             Dryptus venezuelensis
                                     Eudolichotus
                                             Eudolichotus glabra
                                     Gaeotis
                                             Gaeotis nigrolineata
                                     Pellicula
                                             Pellicula depressa
                                     Plekocheilus
                                           [Eudolichotis]
                                             Plekocheilus ampullaroides
                                             Plekocheilus appuni
                                             Plekocheilus argenteus
                                             Plekocheilus aristaceus
                                             Plekocheilus aulacostylus
                                                   [Bulimus aulacostylus]
                                             Plekocheilus aurissciuri
                                             Plekocheilus aurissileni
                                             Plekocheilus bigener
                                             Plekocheilus blainvilleanus
                                             Plekocheilus breweri
                                             Plekocheilus bruggeni
                                             Plekocheilus calliostomus
                                             Plekocheilus cardinalis
                                             Plekocheilus castaneus
                                             Plekocheilus cathcartiae
                                             Plekocheilus coloratus
                                             Plekocheilus delicatus
                                             Plekocheilus dillwynianus
                                             Plekocheilus distortus
                                                   [Auris distorta panamensis]
                                                   [Eudolichotis distortus]
                                             Plekocheilus doliarius
                                             Plekocheilus elaeodes
                                             Plekocheilus episcopalis
                                               Plekocheilus episcopalis corticosus
                                             Plekocheilus euryomphalus
                                             Plekocheilus floccosus
                                             Plekocheilus fulminans
                                                   [Bulimus fulminans]
                                             Plekocheilus fusitorsus
                                             Plekocheilus gibbonius
                                                   [Bulimus gibbonius]
                                             Plekocheilus glaber
                                             Plekocheilus glandiformis
                                                   [Bulimus glandiformis]
                                             Plekocheilus huberi
                                             Plekocheilus jimenezi
                                             Plekocheilus jucundus
                                             Plekocheilus juliani
                                             Plekocheilus lacertus
                                             Plekocheilus linterae
                                                   [Bulimus fulminans linterae]
                                             Plekocheilus loveni
                                             Plekocheilus lynciculus
                                                   [Plekocheilus jacksoni]
                                             Plekocheilus midas
                                             Plekocheilus mundiperditi
                                             Plekocheilus nachiyacu
                                             Plekocheilus nebulosus
                                             Plekocheilus nocturnus
                                             Plekocheilus oligostylus
                                             Plekocheilus onca
                                             Plekocheilus perdix
                                             Plekocheilus philippei
                                             Plekocheilus piperatoides
                                             Plekocheilus piperitus
                                               Plekocheilus piperitus mcgintyi
                                                     [Plekocheilus mcgintyi]
                                               Plekocheilus piperitus piperitus
                                                     [Plekocheilus pseudopiperatus]
                                             Plekocheilus plectostylus
                                             Plekocheilus pulicarius
                                             Plekocheilus rhodocheilus
                                             Plekocheilus sinuatus
                                             Plekocheilus sophiae
                                             Plekocheilus succineoides
                                             Plekocheilus tatei
                                             Plekocheilus taylorianus
                                             Plekocheilus tenuissimus
                                             Plekocheilus tepuiensis
                                             Plekocheilus tetensii
                                             Plekocheilus tricolor
                                             Plekocheilus veranyi
                            Bothriembryontidae
                                     Aspastus
                                             Aspastus albolabris
                                             Aspastus miltocheilus
                                                   [Placostylus miltocheilus miltocheilus]
                                                   [Placostylus miltocheilus]
                                               Aspastus miltocheilus manugiensis
                                                     [Placostylus miltocheilus manugiensis]
                                               Aspastus miltocheilus mayri
                                                     [Placostylus miltocheilus mayri]
                                               Aspastus miltocheilus paravicinii
                                                     [Placostylus miltocheilus paravicinii]
                                               Aspastus miltocheilus stramineus
                                             Aspastus sellersi
                                     Bothriembryon
                                             Bothriembryon angasianus
                                             Bothriembryon balteolus
                                             Bothriembryon barretti
                                             Bothriembryon brazieri
                                             Bothriembryon bulla
                                             Bothriembryon costulata
                                                   [Bothriembryon inflatus]
                                             Bothriembryon costulatus
                                             Bothriembryon decresensis
                                             Bothriembryon distinctus
                                             Bothriembryon dux
                                             Bothriembryon esperantia
                                             Bothriembryon fuscus
                                             Bothriembryon gardneri
                                             Bothriembryon glauerti
                                             Bothriembryon gratwicki
                                             Bothriembryon gunnii
                                             Bothriembryon indutus
                                                   [Bulimus indutus]
                                             Bothriembryon kingii
                                                   [Bothriembryon jacksoni]
                                                   [Bothriembryon notatus]
                                                   [Bothriembryon physoides]
                                             Bothriembryon leeuwinensis
                                             Bothriembryon mastersi
                                                   [Bulimus mastersi]
                                             Bothriembryon melo
                                                   [Bothriembryon inflatus castaneus]
                                             Bothriembryon naturalistarum
                                             Bothriembryon onslowi
                                             Bothriembryon rhodostomus
                                                   [Bothriembryon inflatus maculiferus]
                                             Bothriembryon sayi
                                             Bothriembryon sedgwicki
                                             Bothriembryon serpentinus
                                             Bothriembryon spenceri
                                             Bothriembryon tasmanicus
                                             Bothriembryon whitleyi
                              Bothriembryontinae
                                     Diplomorpha
                                             Diplomorpha brazieri
                                             Diplomorpha delatouri
                                             Diplomorpha delautouri
                                             Diplomorpha layardi
                                             Diplomorpha peasei
                                     Discoleus
                                             Discoleus aguirrei
                                             Discoleus ameghinoi
                                                   [Bulimulus ameghinoi]
                                     Eumecostylus
                                             Eumecostylus almiranta
                                                   [Placostylus almiranta]
                                             Eumecostylus calus
                                                   [Placostylus calus]
                                             Eumecostylus cleryi
                                                   [Placostylus cleryi]
                                             Eumecostylus foxi
                                             Eumecostylus fraterculus
                                             Eumecostylus gallegoi
                                                   [Placostylus gallegoi]
                                             Eumecostylus hargravesi
                                                   [Placostylus hargravesi]
                                             Eumecostylus phenax
                                                   [Placostylus phenax]
                                             Eumecostylus sanchristovalensis
                                                   [Placostylus sanchristovalensis]
                                             Eumecostylus scottii
                                                   [Placostylus scottii]
                                             Eumecostylus uliginosus
                                                   [Placostylus uliginosus]
                                             Eumecostylus vicinus
                                     Placocharis
                                             Placocharis acutus
                                                   [Placostylus acutus]
                                             Placocharis founaki
                                                   [Bulimus founaki]
                                                   [Placostylus founaki]
                                             Placocharis guppyi
                                                   [Placostylus guppyi]
                                             Placocharis kreftii
                                             Placocharis macfarlandi
                                             Placocharis macgillivrayi
                                             Placocharis malaitensis
                                                   [Placostylus malaitensis]
                                             Placocharis manni
                                                   [Placostylus manni]
                                             Placocharis palmarum
                                                   [Bulimus palmarum]
                                                   [Placostylus palmarum]
                                             Placocharis strangei
                                                   [Bulimus strangei]
                                             Placocharis stutchburyi
                                                   [Bulimus stutchburyi]
                                                   [Placostylus stutchburyi]
                              Placostylinae
                                     Callistocharis
                                             Callistocharis crassilabrum
                                                   [Bulimus crassilabrum]
                                             Callistocharis elobatus
                                             Callistocharis guanensis
                                             Callistocharis hoyti
                                                   [Bulimus hoyti]
                                             Callistocharis malleatus
                                             Callistocharis morosus
                                                   [Bulimus morosus]
                                             Callistocharis ochrostoma
                                                   [Bulimus ochrostoma]
                                                   [Bulimus rambiensis]
                                     Euplacostylus
                                             Euplacostylus koroensis
                                             Euplacostylus seemanni
                                                   [Placostylus seemanni]
                                     Leucocharis
                                             Leucocharis loyaltyensis
                                                   [Placostylus loyaltyensis]
                                             Leucocharis pancheri
                                     Maoristylus
                                             Maoristylus ambagiosus
                                                   [Placostylus ambagiosus priscus]
                                     Poecilocharis
                                             Poecilocharis bicolor
                                     Santacharis
                                             Santacharis fuligineus
                                             Santacharis salomonis
                                     Placostylus
                                             Placostylus alexander
                                             Placostylus ambagiosus
                                             Placostylus bivaricosus
                                                   [Bulimus bivaricosus]
                                                   [Placostylus gizoensis]
                                             Placostylus bollonsi
                                             Placostylus bondeensis
                                               Placostylus bondeensis rossiteri
                                             Placostylus caledonicus
                                             Placostylus eddystonensis
                                               Placostylus eddystonensis bavayi
                                                     [Placostylus bavayi]
                                             Placostylus elobatus
                                             Placostylus fibratus
                                               Placostylus fibratus alexander
                                                     [Placostylus kanalensis]
                                               Placostylus fibratus fibratus
                                                     [Bulimus fibratus]
                                               Placostylus fibratus guestieri
                                               Placostylus fibratus ouveanus
                                                     [Bulimus insignior]
                                                     [Placostylus ouveanus]
                                               Placostylus fibratus souvillei
                                                     [Placostylus souvillei]
                                             Placostylus guestieri
                                             Placostylus hongii
                                             Placostylus pfeifferi
                                             Placostylus porphyrostomus
                                                   [Bulimus porphyrostomus]
                                               Placostylus porphyrostomus mariei
                                                     [Placostylus mariei]
                                               Placostylus porphyrostomus monackensis
                                               Placostylus porphyrostomus porphyrostomus
                                             Placostylus poyensis
                                             Placostylus salomonis
                                             Placostylus scarabus
                                                   [Bulimus scarabus]
                                                   [Placostylus pseudocaledonicus]
                                             Placostylus senilis
                                     Plectostylus
                                             Plectostylus broderipii
                                                   [Bulinus broderipii]
                                                   [Plectostylus variegatus]
                                             Plectostylus buschii
                                             Plectostylus chilensis
                                             Plectostylus coquimbensis
                                             Plectostylus coturnix
                                             Plectostylus elegans
                                             Plectostylus moestai
                                             Plectostylus ochsenii
                                             Plectostylus peruvianus
                                                   [Bulimulus peruvianus]
                                             Plectostylus prolatus
                                                   [Bulimus prolatus]
                                             Plectostylus reflexus
                                             Plectostylus vagabondiae
                                     Prestonella
                                             Prestonella bowkeri
                                             Prestonella nuptialis
                                                   [Buliminus nuptialis]
                              Prestonellinae
                            Bulimulidae
                                     Auris
                                             Auris bernardii
                                             Auris bilabiata
                                             Auris brachyplax
                                             Auris chrysostoma
                                             Auris distorta
                                             Auris egregia
                                             Auris ilheocola
                                             Auris illheocola
                                             Auris melanostoma
                                             Auris melastoma
                                                   [Bulimus melanostomus]
                                     Berendtia
                                             Berendtia taylori
                                     Bocourtia
                                             Bocourtia aequatoria
                                                   [Bulimus aequatorius]
                                             Bocourtia alauda
                                             Bocourtia altorum
                                             Bocourtia angrandi
                                             Bocourtia anthisanensis
                                             Bocourtia aurea
                                                   [Scutalus aureus]
                                             Bocourtia badia
                                                   [Bulinus badius]
                                             Bocourtia bicolor
                                             Bocourtia culminea
                                               Bocourtia culminea subjussieui
                                             Bocourtia gayi
                                             Bocourtia longitudinalis
                                             Bocourtia ochracea
                                                   [Bulimus ochraceus]
                                             Bocourtia purpurata
                                                   [Bulimus purpuratus]
                                             Bocourtia thamnoica
                                                   [Helix thamnoica]
                                                   [Scutalus thamnoicus]
                                             Bocourtia tupacii
                              Bostrycinae
                                     Bostryx
                                           [Bilamelliferus]
                                           [Multifasciatus]
                                             Bostryx abancayensis
                                             Bostryx acalles
                                             Bostryx acme
                                                   [Bulimulus acme]
                                             Bostryx acromelas
                                                   [Bulimus acromelas]
                                             Bostryx aequicostata
                                             Bostryx affinis
                                                   [Bulinus affinis]
                                             Bostryx agueroi
                                               Bostryx agueroi beltrani
                                             Bostryx aileenae
                                             Bostryx alausiensis
                                             Bostryx albicans
                                             Bostryx albicolor
                                                   [Bulimus albicolor]
                                             Bostryx albus
                                             Bostryx anachoreta
                                             Bostryx andoicus
                                             Bostryx angiportus
                                                   [Bulimulus angiportus]
                                             Bostryx anomphalus
                                             Bostryx apodemetus
                                                   [Bulimulus moei]
                                             Bostryx apurimacensis
                                             Bostryx arcuatus
                                             Bostryx atacamensis
                                             Bostryx bermudezae
                                             Bostryx bicolor
                                             Bostryx bilineatus
                                                   [Bulinus bilineatus]
                                             Bostryx binghami
                                                   [Bulimulus binghami]
                                             Bostryx birabenorum
                                             Bostryx bisculptus
                                             Bostryx bonneti
                                                   [Bulimulus bonneti]
                                             Bostryx borellii
                                             Bostryx bromeliarum
                                                   [Bulimulus bromeliarum]
                                               Bostryx bromeliarum grandiportus
                                             Bostryx caerulescens
                                                   [Neopetraeus caerulescens]
                                             Bostryx cajacayensis
                                             Bostryx carinatus
                                               Bostryx carinatus carinatus
                                               Bostryx carinatus trochiformis
                                             Bostryx cereicola
                                             Bostryx ceroplasta
                                                   [Bulimulus ceroplasta]
                                             Bostryx chacoensis
                                                   [Bulimulus chacoensis]
                                             Bostryx chagualensis
                                             Bostryx chusgonensis
                                             Bostryx circuliportus
                                               Bostryx circuliportus rimacensis
                                             Bostryx claviformis
                                                   [Bulimulus claviformis]
                                             Bostryx coelhoi
                                             Bostryx cokerianus
                                                   [Bulimulus cokerianus]
                                             Bostryx columellaris
                                             Bostryx conspersus
                                             Bostryx cordillerae
                                             Bostryx cracentis
                                             Bostryx crucilineatus
                                             Bostryx cunyacensis
                                             Bostryx cuspidatus
                                             Bostryx cuyanus
                                                   [Epiphragmophora cuyana]
                                             Bostryx cylindricus
                                             Bostryx delicatulus
                                             Bostryx depstus
                                             Bostryx derelictus
                                                   [Bulinus derelictus]
                                               Bostryx derelictus ascendens
                                             Bostryx doelloi
                                             Bostryx edmundi
                                             Bostryx elatus
                                             Bostryx emaciatus
                                             Bostryx endoplax
                                             Bostryx endoptyx
                                             Bostryx eremothauma
                                                   [Bulimulus eremothauma]
                                             Bostryx erosus
                                                   [Bulinus erosus]
                                             Bostryx erythrostoma
                                                   [Bulinus erythrostoma]
                                             Bostryx erythrostomus
                                             Bostryx extensus
                                             Bostryx famatinus
                                             Bostryx flagellatus
                                                   [Bulimulus flagellatus]
                                             Bostryx frederici
                                             Bostryx fuligineus
                                             Bostryx gayi
                                             Bostryx globosus
                                             Bostryx gracilis
                                             Bostryx granulatus
                                             Bostryx guttatus
                                             Bostryx haasi
                                               Bostryx haasi minor
                                             Bostryx hamiltoni
                                             Bostryx hennahi
                                             Bostryx hirsutus
                                             Bostryx holostoma
                                             Bostryx huanucensis
                                               Bostryx huanucensis poveli
                                             Bostryx huarazensis
                                             Bostryx huascensis
                                             Bostryx ignobilis
                                             Bostryx imeldae
                                               Bostryx imeldae costifer
                                             Bostryx inaquosum
                                             Bostryx infundibulum
                                                   [Bulimulus infundibulum]
                                               Bostryx infundibulum infundibulum
                                               Bostryx infundibulum umbilicatellus
                                             Bostryx ireneae
                                             Bostryx ischnus
                                                   [Bulimulus ischnus]
                                                   [Bulimus terebralis]
                                             Bostryx juana
                                             Bostryx kathiae
                                             Bostryx kugleri
                                             Bostryx lactifluus
                                             Bostryx latecolumellaris
                                             Bostryx laurentii
                                                   [Bulinus laurentii]
                                             Bostryx lesueureanus
                                                   [Bulimus lesueureanus]
                                             Bostryx leucostictus
                                             Bostryx limensis
                                             Bostryx limonoicus
                                             Bostryx lizarasoae
                                             Bostryx longinquus
                                                   [Bulimus longinquus]
                                             Bostryx longispira
                                             Bostryx louisae
                                             Bostryx martinezi
                                             Bostryx megomphalus
                                             Bostryx mejillonensis
                                             Bostryx metagyra
                                             Bostryx metamorphus
                                             Bostryx modestus
                                               Bostryx modestus angelmaldonadoi
                                             Bostryx mordani
                                             Bostryx multilineatus
                                             Bostryx multivolvis
                                             Bostryx nigropileatus
                                             Bostryx obeliscus
                                             Bostryx obliquiportus
                                                   [Bostryx obliquiportus laraosensis]
                                               Bostryx obliquiportus inflatiportus
                                               Bostryx obliquiportus obliquiportus
                                             Bostryx olmosensis
                                             Bostryx orophilus
                                                   [Bulimus orophilus]
                                             Bostryx pastorei
                                             Bostryx pauli
                                             Bostryx perforatus
                                                   [Bostryx infundibulum perforatus]
                                             Bostryx peristomatus
                                             Bostryx peruvianus
                                             Bostryx pictus
                                             Bostryx piuranus
                                             Bostryx placitus
                                             Bostryx planissimus
                                             Bostryx platycheilus
                                             Bostryx ploegerorum
                                             Bostryx productus
                                             Bostryx pruinosus
                                             Bostryx pumilio
                                             Bostryx pupiformis
                                             Bostryx pustulosus
                                             Bostryx pygmaeus
                                               Bostryx pygmaeus costatus
                                             Bostryx pyrgidium
                                             Bostryx reedi
                                             Bostryx reentsi
                                             Bostryx rehderi
                                             Bostryx rhodacme
                                             Bostryx rhodolarynx
                                                   [Bulimus rhodolarynx]
                                               Bostryx rhodolarynx apurimacensis
                                               Bostryx rhodolarynx papillatus
                                               Bostryx rhodolarynx rhodolarynx
                                             Bostryx rodriguezae
                                             Bostryx rouaulti
                                             Bostryx rusticellus
                                                   [Bulimus rusticellus]
                                             Bostryx scabiosus
                                             Bostryx scalariformis
                                             Bostryx scutulatus
                                             Bostryx serotinus
                                                   [Bulimus serotinus]
                                               Bostryx serotinus subroseus
                                             Bostryx simpliculus
                                             Bostryx solutus
                                             Bostryx sordidus
                                             Bostryx spiculatus
                                                   [Bulimus spiculatus]
                                               Bostryx spiculatus florezi
                                               Bostryx spiculatus paucicostatus
                                               Bostryx spiculatus pumilus
                                               Bostryx spiculatus spiculatus
                                             Bostryx stelzneri
                                                   [Bulimulus stelzneri]
                                             Bostryx stenacme
                                             Bostryx strobeli
                                             Bostryx styliger
                                             Bostryx subelatus
                                             Bostryx superbus
                                             Bostryx torallyi
                                                   [Bulimulus nigroumbilicatus]
                                             Bostryx tortoranus
                                                   [Bulimulus jujuyensis]
                                             Bostryx tschudii
                                             Bostryx tubulatus
                                                   [Bostryx tubulatus scalaricostus]
                                                   [Bulimus scalaricosta]
                                             Bostryx tumidulus
                                                   [Bulimus tumidulus]
                                             Bostryx turritus
                                             Bostryx tyleri
                                                   [Bulimulus tyleri]
                                             Bostryx umbilicaris
                                                   [Bulimus umbilicaris]
                                             Bostryx umbilicatellus
                                                   [Bulimulus infundibulum umbilicatellus]
                                             Bostryx variabilis
                                             Bostryx veruculum
                                                   [Bulimus veruculum]
                                             Bostryx viarius
                                             Bostryx vilchezi
                                             Bostryx virgultorum
                                             Bostryx weyrauchi
                                             Bostryx williamsi
                                             Bostryx zilchi
                                               Bostryx zilchi glomeratus
                                               Bostryx zilchi zilchi
                              Bulimulinae
                                     Anctus
                                             Anctus angiostomus
                                             Anctus laminiferus
                                                   [Anctus pilsbryi]
                                     Llaucanianus
                                             Llaucanianus haasi
                                     Neopetraeus
                                             Neopetraeus altoperuvianus
                                                   [Bulimulus altoperuvianus]
                                             Neopetraeus arboriferus
                                               Neopetraeus arboriferus rectistrigatus
                                             Neopetraeus atahualpa
                                                   [Bulimulus atahualpa]
                                             Neopetraeus binneyanus
                                                   [Bulimus binneyanus]
                                             Neopetraeus camachoi
                                             Neopetraeus catamarcanus
                                                   [Neopetraeus millegranus]
                                               Neopetraeus catamarcanus catamarcanus
                                               Neopetraeus catamarcanus orientalis
                                             Neopetraeus cora
                                               Neopetraeus cora unicolor
                                             Neopetraeus decussatus
                                             Neopetraeus lobbii
                                                   [Bulimus lobbii]
                                             Neopetraeus patasensis
                                             Neopetraeus platystomus
                                             Neopetraeus tessellatus
                                             Neopetraeus vadum
                                             Neopetraeus weyrauchi
                                     Newboldius
                                             Newboldius crichtoni
                                                   [Newboldius illustris]
                                     Otostomus
                                             Otostomus signatus
                                                   [Auris signata]
                                     Pseudoxychona
                                             Pseudoxychona pileiformis
                                     Sphaeroconcha
                                             Sphaeroconcha araozi
                                     Stenostylus
                                             Stenostylus meleagris
                                             Stenostylus nigrolimbatus
                                     Bulimulus
                                             Bulimulus albus
                                             Bulimulus apodemetes
                                                   [Bulimulus apodemetes dispar]
                                             Bulimulus bonariensis
                                                   [Bulimulus gelidus]
                                                   [Bulimulus montevidensis]
                                                   [Bulimulus morenoi]
                                                   [Bulimulus sporadicus]
                                               Bulimulus bonariensis bonariensis
                                               Bulimulus bonariensis sporadicus
                                             Bulimulus brunoi
                                             Bulimulus buenavistensis
                                             Bulimulus cacticolus
                                             Bulimulus coriaceus
                                                   [Bulimus coriaceus]
                                             Bulimulus corneus
                                               Bulimulus corneus corneus
                                               Bulimulus corneus minor
                                             Bulimulus corumbaensis
                                             Bulimulus diaphanus
                                               Bulimulus diaphanus diaphanus
                                               Bulimulus diaphanus fraterculus
                                             Bulimulus dysoni
                                             Bulimulus eganus
                                             Bulimulus elatior
                                             Bulimulus erectus
                                             Bulimulus fourmiersi
                                             Bulimulus fraterculus
                                             Bulimulus fuscus
                                             Bulimulus gittenbergeri
                                             Bulimulus glandiniformis
                                             Bulimulus gorritiensis
                                             Bulimulus guadalupensis
                                                   [Bulimulus exilis]
                                                   [Bulimus guadalupensis]
                                             Bulimulus guadeloupensis
                                             Bulimulus haematospira
                                             Bulimulus hummelincki
                                             Bulimulus inscendens
                                             Bulimulus johnstoni
                                             Bulimulus juvenilis
                                             Bulimulus klappenbachi
                                                   [Lymnaea klappenbachi]
                                             Bulimulus krebsianus
                                             Bulimulus lehmanni
                                                   [Bulimus lehmanni]
                                             Bulimulus lherminieri
                                                   [Bulimulus semicinctus]
                                             Bulimulus limnoides
                                             Bulimulus multilineatus
                                             Bulimulus nigromontanus
                                             Bulimulus olla
                                             Bulimulus ouallensis
                                             Bulimulus papyraceus
                                             Bulimulus prosopidis
                                             Bulimulus ptyalum
                                             Bulimulus riisei
                                             Bulimulus rushii
                                             Bulimulus sanmarcosensis
                                             Bulimulus sarcodes
                                             Bulimulus schadei
                                             Bulimulus sepulcralis
                                                   [Bulimus sepulcralis]
                                             Bulimulus steerei
                                             Bulimulus sufflatus
                                             Bulimulus tenuissimus
                                                   [Bulimus tenuissimus]
                                             Bulimulus ucayalensis
                                                   [Bulimus ucayalensis]
                                             Bulimulus unicolor
                                             Bulimulus versicolor
                                             Bulimulus vesicalis
                                                   [Bulimus vesicalis]
                                             Bulimulus virgulatus
                                             Bulimulus wiebesi
                                     Bulimus
                                             Bulimus acutus
                                             Bulimus apex
                                             Bulimus belcheri
                                             Bulimus calobaptus
                                             Bulimus catlowiae
                                             Bulimus chordatus
                                             Bulimus corneus
                                             Bulimus decollatus
                                             Bulimus dryas
                                             Bulimus euryzonus
                                             Bulimus gomezi
                                             Bulimus koroensis
                                             Bulimus laeviusculus
                                             Bulimus lamprostatus
                                             Bulimus malleatus
                                             Bulimus marginatus
                                             Bulimus mariei
                                             Bulimus membranaceus
                                             Bulimus mirabilis
                                             Bulimus myristicus
                                             Bulimus oblongus
                                             Bulimus papillatus
                                             Bulimus pulchellus
                                             Bulimus senaariensis
                                             Bulimus undatus
                                     Cochlorina
                                             Cochlorina aurisleporis
                                             Cochlorina aurismuris
                                             Cochlorina intensior
                                             Cochlorina involuta
                                             Cochlorina lateralis
                                             Cochlorina navicula
                                             Cochlorina uranops
                                     Drymaeus
                                             Drymaeus abruptus
                                             Drymaeus abyssorum
                                             Drymaeus acervatus
                                             Drymaeus acobambensis
                                             Drymaeus aequatorianus
                                             Drymaeus alabastrinus
                                             Drymaeus alsophilus
                                             Drymaeus amandus
                                             Drymaeus ambustus
                                             Drymaeus angulobasis
                                             Drymaeus angustus
                                             Drymaeus attenuatus
                                               Drymaeus attenuatus varicosus
                                             Drymaeus aurantiostomus
                                             Drymaeus aureolus
                                             Drymaeus aurifluus
                                             Drymaeus auris
                                                   [Bulimus auris]
                                             Drymaeus bahamensis
                                                   [Bulimus bahamensis]
                                               Drymaeus bahamensis greenwayi
                                               Drymaeus bahamensis salina
                                                     [Drymaeus bahamensis roseatus]
                                             Drymaeus bequaerti
                                             Drymaeus beyerleanus
                                             Drymaeus binominis
                                             Drymaeus bogotensis
                                                   [Bulimus bogotensis]
                                             Drymaeus bolivarii
                                             Drymaeus bolivianus
                                             Drymaeus botterii
                                             Drymaeus bourcieri
                                             Drymaeus branneri
                                             Drymaeus broadwayi
                                             Drymaeus cactivorus
                                             Drymaeus canaliculatus
                                             Drymaeus cantatus
                                             Drymaeus castus
                                               Drymaeus castus castus
                                             Drymaeus cecileae
                                             Drymaeus celendinensis
                                             Drymaeus chanchamayensis
                                             Drymaeus chiapasensis
                                             Drymaeus chiriquiensis
                                             Drymaeus coarctatus
                                             Drymaeus cognatus
                                             Drymaeus colimensis
                                             Drymaeus colombianus
                                                   [Bulimus virgo]
                                                   [Drymaeus virgo]
                                             Drymaeus combinai
                                             Drymaeus confluens
                                                   [Drymaeus violaceus]
                                             Drymaeus costaricensis
                                             Drymaeus cozumelensis
                                             Drymaeus dakryodes
                                             Drymaeus decoloratus
                                             Drymaeus decoratus
                                                   [Bulimus decoratus]
                                             Drymaeus delphinae
                                                   [Bulimus delphinae]
                                             Drymaeus depictus
                                             Drymaeus discrepans
                                             Drymaeus dombeyanus
                                             Drymaeus dominicus
                                                   [Bulimulus hemphilli]
                                                   [Bulimus marielinus]
                                             Drymaeus dormani
                                                   [Bulimus dormani]
                                             Drymaeus droueti
                                                   [Drymaeus bourgeoisae]
                                               Drymaeus droueti deletus
                                             Drymaeus dunkeri
                                               Drymaeus dunkeri forreri
                                             Drymaeus edmulleri
                                             Drymaeus elongatus
                                               Drymaeus elongatus anguillensis
                                             Drymaeus emeus
                                             Drymaeus expansus
                                                   [Drymaeus rehderi]
                                               Drymaeus expansus altorum
                                               Drymaeus expansus perenensis
                                               Drymaeus expansus subprotractus
                                             Drymaeus fabrefactus
                                             Drymaeus fallax
                                                   [Bulimus fallax]
                                             Drymaeus farrisi
                                             Drymaeus felix
                                                   [Drymaeus trivittatus]
                                             Drymaeus fenestratus
                                             Drymaeus fenestrellus
                                             Drymaeus feriatus
                                             Drymaeus flavidus
                                             Drymaeus flexilabris
                                             Drymaeus flexuosus
                                             Drymaeus fordii
                                             Drymaeus fucatus
                                             Drymaeus fusoides
                                             Drymaeus gabbi
                                                   [Bulimus gabbi]
                                             Drymaeus geometricus
                                             Drymaeus gereti
                                             Drymaeus germaini
                                             Drymaeus ghiesbreghti
                                               Drymaeus ghiesbreghti interstitialis
                                               Drymaeus ghiesbreghti stolli
                                             Drymaeus gibber
                                             Drymaeus glaucostomus
                                             Drymaeus granadensis
                                             Drymaeus hamadryas
                                             Drymaeus hegewischi
                                             Drymaeus henrypilsbry
                                             Drymaeus hepatostomus
                                             Drymaeus heterogeneus
                                             Drymaeus hidalgoi
                                             Drymaeus hoffmanni
                                             Drymaeus hondurasanus
                                             Drymaeus hygrohylaeus
                                                   [Drymaeus harringtoni]
                                             Drymaeus hyltoni
                                             Drymaeus immaculatus
                                                   [Bulimulus immaculatus]
                                                   [Bulimus immaculatus]
                                             Drymaeus imperfectus
                                             Drymaeus inaequalis
                                             Drymaeus inca
                                             Drymaeus inglorius
                                               Drymaeus inglorius heynemanni
                                               Drymaeus inglorius inglorius
                                             Drymaeus insulaecygni
                                             Drymaeus interpictus
                                             Drymaeus interpunctus
                                             Drymaeus intrapictus
                                             Drymaeus inusitatus
                                             Drymaeus irazuensis
                                             Drymaeus jonasi
                                                   [Bulimulus jonasi]
                                             Drymaeus josephus
                                               Drymaeus josephus errans
                                             Drymaeus koppeli
                                             Drymaeus laetus
                                             Drymaeus laticinctus
                                             Drymaeus lattrei
                                               Drymaeus lattrei hiabundus
                                             Drymaeus laxostylus
                                             Drymaeus leai
                                             Drymaeus leucomelas
                                             Drymaeus lilacinus
                                             Drymaeus liliaceus
                                             Drymaeus lineolatus
                                             Drymaeus linostoma
                                             Drymaeus linostomus
                                             Drymaeus livescens
                                             Drymaeus loxensis
                                                   [Bulimus loxensis]
                                             Drymaeus lynchi
                                             Drymaeus marcapatensis
                                             Drymaeus marmarinus
                                             Drymaeus mayaorum
                                             Drymaeus megastomus
                                             Drymaeus membielinus
                                             Drymaeus membranaceus
                                                   [Drymaeus venezuelensis]
                                             Drymaeus meridanus
                                             Drymaeus mexicanus
                                               Drymaeus mexicanus primularis
                                             Drymaeus morbidus
                                             Drymaeus moricandi
                                                   [Bulimus moricandi]
                                             Drymaeus moritinctus
                                             Drymaeus moussoni
                                             Drymaeus multifasciatus
                                                   [Bulimus multifasciatus]
                                               Drymaeus multifasciatus christopheri
                                             Drymaeus multilineatus
                                                   [Bulimus parvus]
                                                   [Drymaeus andicola]
                                                   [Drymaeus multilineatus latizonatus]
                                               Drymaeus multilineatus multilineatus
                                             Drymaeus murrinus
                                             Drymaeus necaxanus
                                             Drymaeus nigrofasciatus
                                                   [Drymaeus nigrofasciatus elongatulus]
                                             Drymaeus nystianus
                                             Drymaeus oreades
                                             Drymaeus orthostoma
                                             Drymaeus papyraceus
                                             Drymaeus papyrifactus
                                             Drymaeus peelii
                                             Drymaeus perductorum
                                             Drymaeus pereirai
                                             Drymaeus pergracilis
                                             Drymaeus petasites
                                             Drymaeus pilsbryi
                                             Drymaeus planibasis
                                             Drymaeus poecilus
                                               Drymaeus poecilus santanensis
                                             Drymaeus polygramma
                                                   [Drymaeus polygrammus]
                                             Drymaeus protractus
                                             Drymaeus puellaris
                                             Drymaeus pulcherrimus
                                             Drymaeus punctatus
                                             Drymaeus rawsoni
                                             Drymaeus recluzianus
                                               Drymaeus recluzianus martensianus
                                             Drymaeus rectilinearis
                                             Drymaeus regularis
                                             Drymaeus riberoi
                                             Drymaeus roseatus
                                               Drymaeus roseatus montanus
                                             Drymaeus rosenbergi
                                             Drymaeus rubrovariegatus
                                             Drymaeus rudis
                                             Drymaeus rufescens
                                               Drymaeus rufescens pinchoti
                                             Drymaeus sachsei
                                             Drymaeus sallei
                                             Drymaeus sanctaemarthae
                                             Drymaeus sargi
                                             Drymaeus schmidti
                                             Drymaeus schunkei
                                             Drymaeus scitulus
                                             Drymaeus semimaculatus
                                             Drymaeus semipellucidus
                                             Drymaeus semistriatus
                                             Drymaeus serperastrum
                                             Drymaeus serratus
                                             Drymaeus shattucki
                                             Drymaeus similaris
                                                   [Bulimus similaris]
                                             Drymaeus siolii
                                             Drymaeus smithii
                                                   [Drymaeus blandi]
                                             Drymaeus souzalopesi
                                             Drymaeus spadiceus
                                             Drymaeus spectatus
                                             Drymaeus stramineus
                                                   [Bulimulus stramineus]
                                             Drymaeus strigatus
                                               Drymaeus strigatus marieanus
                                               Drymaeus strigatus purus
                                             Drymaeus studeri
                                             Drymaeus subinterruptus
                                             Drymaeus subpellucidus
                                             Drymaeus subsemiclausus
                                             Drymaeus subsimilaris
                                             Drymaeus sulcosus
                                             Drymaeus sulfureus
                                             Drymaeus sulphureus
                                                   [Bulimus sulphureus]
                                             Drymaeus suprapunctatus
                                                   [Drymaeus linostoma suprapunctatus]
                                             Drymaeus tigrinus
                                             Drymaeus totonacus
                                             Drymaeus translucens
                                               Drymaeus translucens alternans
                                               Drymaeus translucens pachecensis
                                               Drymaeus translucens sororcula
                                               Drymaeus translucens translucens
                                             Drymaeus trigonostomus
                                                   [Bulimus knorri]
                                             Drymaeus trimarianus
                                             Drymaeus tripictus
                                             Drymaeus tropicalis
                                             Drymaeus trujillensis
                                             Drymaeus tzubi
                                             Drymaeus uhdeanus
                                               Drymaeus uhdeanus borealis
                                               Drymaeus uhdeanus subsp. uhdeanus
                                                     [Drymaeus herrerae]
                                             Drymaeus umbraticus
                                             Drymaeus undulatus
                                             Drymaeus vespertinus
                                             Drymaeus vexillum
                                               Drymaeus vexillum rubellus
                                               Drymaeus vexillum tigris
                                               Drymaeus vexillum varians
                                               Drymaeus vexillum vexillum
                                             Drymaeus vincentinus
                                             Drymaeus virginalis
                                             Drymaeus virgulatus
                                             Drymaeus wintlei
                                             Drymaeus zhorquinensis
                                             Drymaeus ziegleri
                                             Drymaeus zoographicus
                                     Kora
                                             Kora corallina
                                     Liguus
                                             Liguus crenatus
                                               Liguus crenatus capensis
                                               Liguus crenatus crenatus
                                               Liguus crenatus eburneus
                                               Liguus crenatus lossmanicus
                                               Liguus crenatus mosieri
                                             Liguus fasciatus
                                                   [Liguus crenatus aurantius]
                                                   [Liguus crenatus barbouri]
                                                   [Liguus crenatus cingulatus]
                                                   [Liguus crenatus elliottensis]
                                                   [Liguus crenatus floridanus]
                                                   [Liguus crenatus luteus]
                                                   [Liguus crenatus matecumbensis]
                                                   [Liguus crenatus septentrionalis]
                                                   [Liguus crenatus vacaensis]
                                                   [Liguus fasciatus achatinus]
                                                   [Liguus fasciatus alternatus]
                                                   [Liguus fasciatus angelae]
                                                   [Liguus fasciatus archeri]
                                                   [Liguus fasciatus austinianus]
                                                   [Liguus fasciatus barroi]
                                                   [Liguus fasciatus caroli]
                                                   [Liguus fasciatus castaneozonatus]
                                                   [Liguus fasciatus castaneus]
                                                   [Liguus fasciatus clenchi]
                                                   [Liguus fasciatus deckerti]
                                                   [Liguus fasciatus elegans]
                                                   [Liguus fasciatus feriai]
                                                   [Liguus fasciatus fuscoflamellus]
                                                   [Liguus fasciatus goodrichi]
                                                   [Liguus fasciatus guitarti]
                                                   [Liguus fasciatus judasense]
                                                   [Liguus fasciatus lignumvitae]
                                                   [Liguus fasciatus lineolatus]
                                                   [Liguus fasciatus livingstoni]
                                                   [Liguus fasciatus marmoratus]
                                                   [Liguus fasciatus ornatus]
                                                   [Liguus fasciatus osmenti]
                                                   [Liguus fasciatus pinarensis]
                                                   [Liguus fasciatus roseatus]
                                                   [Liguus fasciatus salvatori]
                                                   [Liguus fasciatus solisoccasus]
                                                   [Liguus fasciatus testudineus]
                                                   [Liguus fasciatus versicolor]
                                                   [Liguus fasciatus viridis]
                                                   [Liguus fasciatus vonpaulseni]
                                                   [Liguus fasciatus walkeri]
                                                   [Liguus solidus graphicus]
                                               Liguus fasciatus blainianus
                                                     [Achatina blainiana]
                                                     [Liguus blainianus blainianus]
                                                     [Liguus blainianus fairchildi]
                                                     [Liguus blainianus flava]
                                                     [Liguus blainianus]
                                               Liguus fasciatus caribaeus
                                               Liguus fasciatus fasciatus
                                               Liguus fasciatus laureani
                                               Liguus fasciatus mariae
                                               Liguus fasciatus miamiensis
                                               Liguus fasciatus nobilis
                                               Liguus fasciatus pictus
                                               Liguus fasciatus wintei
                                             Liguus flamellus
                                             Liguus flammellus
                                               Liguus flammellus flammellus
                                               Liguus flammellus russelli
                                             Liguus poeyanus
                                             Liguus solidus
                                               Liguus solidus delicatus
                                               Liguus solidus dohertyi
                                               Liguus solidus pseudopictus
                                             Liguus virgineus
                                             Liguus vittatus
                                     Lopesianus
                                             Lopesianus crenulatus
                                     Naesiotus
                                             Naesiotus akamatus
                                             Naesiotus albemarlensis
                                             Naesiotus alethorhytidus
                                             Naesiotus amastroides
                                             Naesiotus bambamarcaensis
                                             Naesiotus calvus
                                             Naesiotus carlucioi
                                             Naesiotus catlowiae
                                             Naesiotus cavagnaroi
                                             Naesiotus chemnitzioides
                                             Naesiotus christenseni
                                             Naesiotus cinerarius
                                             Naesiotus cleeforum
                                             Naesiotus crepundia
                                             Naesiotus crepundius
                                             Naesiotus cucullinus
                                             Naesiotus cutisculptus
                                             Naesiotus deletangi
                                             Naesiotus dentifer
                                               Naesiotus dentifer dentifer
                                               Naesiotus dentifer johnstoni
                                               Naesiotus dentifer lamellifer
                                               Naesiotus dentifer santacruzensis
                                             Naesiotus durangoanus
                                                   [Bulimulus durangoanus]
                                             Naesiotus durus
                                                   [Bulimus durus]
                                             Naesiotus elegantulus
                                             Naesiotus eos
                                             Naesiotus eschariferus
                                             Naesiotus excelsus
                                             Naesiotus fernandezae
                                             Naesiotus florschuetzi
                                             Naesiotus gabbi
                                                   [Bulimulus gabbi]
                                             Naesiotus gigantensis
                                             Naesiotus gracillimus
                                             Naesiotus hannai
                                                   [Bulimulus hannai]
                                             Naesiotus jacobi
                                                   [Bulinus jacobi]
                                             Naesiotus laevapex
                                             Naesiotus lopesi
                                             Naesiotus lycodus
                                             Naesiotus mazei
                                                   [Bulimulus mazei]
                                             Naesiotus montezuma
                                             Naesiotus montivagus
                                             Naesiotus nigromontanus
                                             Naesiotus nuciformis
                                             Naesiotus nux
                                             Naesiotus ochsneri
                                             Naesiotus oxylabris
                                                   [Bulimulus centralis]
                                                   [Bulimulus oxylabris]
                                             Naesiotus pachys
                                                   [Bulimulus pachys]
                                             Naesiotus pallidior
                                                   [Bulimulus pallidior]
                                             Naesiotus pallidus
                                             Naesiotus perspectivus
                                             Naesiotus quitensis
                                               Naesiotus quitensis antisana
                                               Naesiotus quitensis jacksoni
                                               Naesiotus quitensis orinus
                                               Naesiotus quitensis quitensis
                                               Naesiotus quitensis vermiculatus
                                             Naesiotus rhabdotus
                                             Naesiotus rimatus
                                             Naesiotus rocayanus
                                             Naesiotus rugatinus
                                             Naesiotus rugiferus
                                             Naesiotus rugulosus
                                             Naesiotus sanctaeluciae
                                             Naesiotus sculpturatus
                                             Naesiotus spirifer
                                             Naesiotus subcostatus
                                               Naesiotus subcostatus chamayensis
                                               Naesiotus subcostatus maranonensis
                                             Naesiotus tanneri
                                             Naesiotus unifasciatus
                                             Naesiotus ustulatus
                                             Naesiotus ventrosus
                                             Naesiotus vestalis
                                             Naesiotus willinki
                                             Naesiotus wolfi
                                             Naesiotus xantusi
                                                   [Bulimus xantusi]
                                             Naesiotus zilchi
                                     Orthalicus
                                             Orthalicus bensoni
                                             Orthalicus boucardi
                                             Orthalicus capax
                                             Orthalicus decolor
                                             Orthalicus ferussaci
                                               Orthalicus ferussaci tricinctus
                                             Orthalicus floridensis
                                             Orthalicus leucochilus
                                             Orthalicus livens
                                             Orthalicus lividus
                                             Orthalicus longus
                                             Orthalicus maclurae
                                             Orthalicus maracaibensis
                                               Orthalicus maracaibensis imitator
                                               Orthalicus maracaibensis maracaibensis
                                             Orthalicus melanocheilus
                                               Orthalicus melanocheilus mariae
                                               Orthalicus melanocheilus melanocheilus
                                             Orthalicus obductus
                                             Orthalicus ponderosus
                                               Orthalicus ponderosus balesi
                                               Orthalicus ponderosus ponderosus
                                             Orthalicus princeps
                                               Orthalicus princeps deceptor
                                               Orthalicus princeps princeps
                                             Orthalicus pseudolongus
                                             Orthalicus pulchellus
                                             Orthalicus quagus
                                             Orthalicus reses
                                               Orthalicus reses nesodryas
                                               Orthalicus reses reses
                                             Orthalicus sphinx
                                             Orthalicus torrei
                                             Orthalicus uhdeanus
                                             Orthalicus undatus
                                               Orthalicus undatus jamaicensis
                                               Orthalicus undatus undatus
                                             Orthalicus varius
                                             Orthalicus zebra
                                             Orthalicus zoniferus
                                     Oxychona
                                             Oxychona bifasciata
                                             Oxychona gyrina
                                             Oxychona lonchostoma
                                             Oxychona pyramidella
                              Peltellinae
                                     Protoglyptus
                                             Protoglyptus chrysalis
                                                   [Bulimulus chrysalis]
                                                   [Bulimulus chrysaloides]
                                                   [Naesiotus chrysalis]
                                             Protoglyptus luciae
                                                   [Naesiotus luciae]
                                             Protoglyptus martinicensis
                                                   [Naesiotus martinicensis]
                                             Protoglyptus pilosus
                                                   [Buliminus pilosus]
                                                   [Bulimulus pilosus]
                                     Rabdotus
                                           [Rhabdotus]
                                             Rabdotus alternatus
                                                   [Bulimulus alternatus alternatus]
                                                   [Bulimulus alternatus hesperius]
                                                   [Bulimulus alternatus]
                                                   [Bulimulus schiedeanus]
                                                   [Bulimus mariae]
                                                   [Bulimus patriarcha]
                                               Rabdotus alternatus alternatus
                                               Rabdotus alternatus mariae
                                             Rabdotus artemisia
                                                   [Bulimus artemisia]
                                             Rabdotus baileyi
                                             Rabdotus ceralboensis
                                             Rabdotus chamberlini
                                             Rabdotus dealbatus
                                                   [Bulimulus dealbatus]
                                               Rabdotus dealbatus dealbatus
                                               Rabdotus dealbatus ragsdalei
                                                     [Bulimulus ragsdalei]
                                             Rabdotus inscendens
                                                   [Bulimus inscendens]
                                             Rabdotus levis
                                             Rabdotus mooreanus
                                                   [Bulimulus dealbatus pecosensis]
                                                   [Bulimus mooreanus]
                                             Rabdotus nigromontanus
                                             Rabdotus perhirsutus
                                             Rabdotus pilsbryi
                                                   [Bulimulus pilsbryi]
                                             Rabdotus pilula
                                                   [Bulimus pilula]
                                             Rabdotus ramentosus
                                             Rabdotus schiedeanus
                                               Rabdotus schiedeanus schiedeanus
                                             Rabdotus sufflatus
                                             Rabdotus vegetus
                                                   [Bulimus vegetus]
                                     Scutalus
                                             Scutalus baroni
                                                   [Helix baroni]
                                             Scutalus chiletensis
                                             Scutalus cretaceus
                                             Scutalus grandiventris
                                             Scutalus latecolumellaris
                                             Scutalus macedoi
                                             Scutalus mutabilis
                                             Scutalus omissus
                                             Scutalus phaeocheilus
                                                   [Bulimulus phaeocheilus]
                                               Scutalus phaeocheilus altoensis
                                             Scutalus pilosus
                                             Scutalus proteus
                                                   [Bulimulus proteus]
                                                   [Bulinus proteus]
                                               Scutalus proteus proteus
                                             Scutalus quechuarum
                                             Scutalus sanborni
                                             Scutalus steerei
                                             Scutalus tupacii
                                             Scutalus versicolor
                                                   [Bulinus versicolor]
                                               Scutalus versicolor callaoensis
                                               Scutalus versicolor lachayensis
                                     Spartocentrum
                                             Spartocentrum insulare
                                             Spartocentrum irregularis
                                                   [Cylindrella irregularis]
                                             Spartocentrum vanduzeei
                                     Suniellus
                                     Thaumastus
                                             Thaumastus ascendens
                                             Thaumastus buckleyi
                                                   [Orthalicus buckleyi]
                                             Thaumastus flori
                                             Thaumastus foveolatus
                                             Thaumastus glyptocephalus
                                                   [Bulimulus glyptocephalus]
                                             Thaumastus hartwegi
                                             Thaumastus inca
                                                   [Thaumastus brunneus]
                                             Thaumastus insolitus
                                             Thaumastus integer
                                             Thaumastus largillierti
                                             Thaumastus magnificus
                                                   [Bulimus magnificus]
                                             Thaumastus melanocheilus
                                                   [Bulimus melanocheilus]
                                             Thaumastus occidentalis
                                               Thaumastus occidentalis debilisculptus
                                             Thaumastus robertsi
                                               Thaumastus robertsi satipoensis
                                             Thaumastus sangoae
                                             Thaumastus sarcochrous
                                             Thaumastus spixii
                                             Thaumastus sumaqwayqu
                                             Thaumastus taunaisii
                                                   [Bulimus achilles]
                                     Tocobaga
                                             Tocobaga americanus
                            Simpulopsidae
                                     Leiostracus
                                             Leiostracus cinnamomeolineatus
                                             Leiostracus clouei
                                             Leiostracus obliquus
                                             Leiostracus onager
                                             Leiostracus perlucidus
                                                   [Bulinus opalinus]
                                             Leiostracus vimineus
                                             Leiostracus vittatus
                                     Rhinus
                                             Rhinus argentinus
                                             Rhinus ciliatus
                                             Rhinus constrictus
                                                   [Bulimulus constrictus]
                                             Rhinus heterotrichus
                                             Rhinus ovulum
                                             Rhinus pubescens
                                             Rhinus rochai
                                             Rhinus scobinatus
                                             Rhinus velutinohispidus
                                     Simpulopsis
                                             Simpulopsis araujoi
                                             Simpulopsis atrovirens
                                             Simpulopsis boissieri
                                             Simpulopsis brasiliensis
                                             Simpulopsis citrinovitrea
                                             Simpulopsis corrugata
                                             Simpulopsis cumingi
                                                   [Tomigerus cumingi]
                                             Simpulopsis decussata
                                             Simpulopsis dominicensis
                                             Simpulopsis miersi
                                             Simpulopsis ovata
                                             Simpulopsis promatensis
                                             Simpulopsis pseudosuccinea
                                             Simpulopsis rufovirens
                                             Simpulopsis simula
                                             Simpulopsis sulculosa
                            Vidaliellidae
                                     Vidaliella
                                             Vidaliella gerundensis
                        Pupilloidei
                          Chondrinoidea
                            Chondrinidae
                                     Bifidaria
                                             Bifidaria armifera
                                             Bifidaria ashmuni
                                             Bifidaria pediculus
                              Chondrininae
                                     Abida
                                           [Sandahlia]
                                             Abida ateni
                                                   [Abida secale ateni]
                                             Abida attenuata
                                             Abida bigerrensis
                                             Abida cylindrica
                                                   [Sandahlia cylindrica]
                                             Abida gittenbergeri
                                             Abida occidentalis
                                             Abida partioti
                                             Abida polyodon
                                                   [Abida polyodon montserratica]
                                             Abida pyrenaearia
                                                   [Clausilia pyrenaica]
                                               Abida pyrenaearia pyrenaearia
                                             Abida secale
                                               Abida secale affinis
                                                     [Abida catalonica]
                                               Abida secale andorrensis
                                               Abida secale bofilli
                                               Abida secale boileausiana
                                               Abida secale brauniopsis
                                               Abida secale brongersmai
                                               Abida secale cadica
                                               Abida secale cadiensis
                                               Abida secale elegantissima
                                               Abida secale ionicae
                                               Abida secale lilietensis
                                               Abida secale margaridae
                                               Abida secale meridionalis
                                               Abida secale merijni
                                               Abida secale peteri
                                               Abida secale saxicola
                                               Abida secale secale
                                               Abida secale tuxensis
                                               Abida secale vilellai
                                             Abida vasconica
                                             Abida vergniesiana
                                     Chondrina
                                             Chondrina aguilari
                                             Chondrina altimirai
                                             Chondrina arcadica
                                               Chondrina arcadica abundans
                                               Chondrina arcadica arcadica
                                               Chondrina arcadica bulgarica
                                               Chondrina arcadica caucasica
                                               Chondrina arcadica clienta
                                                     [Chondrina clienta]
                                             Chondrina arigonis
                                             Chondrina arigonoides
                                             Chondrina ascendens
                                             Chondrina avenacea
                                                   [Pupa avenacea]
                                               Chondrina avenacea avenacea
                                                     [Jaminia septemdentata]
                                               Chondrina avenacea istriana
                                               Chondrina avenacea latilabris
                                               Chondrina avenacea lepta
                                               Chondrina avenacea veneta
                                             Chondrina bergomensis
                                             Chondrina bigorriensis
                                             Chondrina calpica
                                               Chondrina calpica calpica
                                             Chondrina centralis
                                             Chondrina cliendentata
                                                   [Chondrina kobelti cliendentata]
                                             Chondrina dertosensis
                                             Chondrina falkneri
                                             Chondrina farinesii
                                               Chondrina farinesii farinesii
                                             Chondrina gasulli
                                             Chondrina generosensis
                                             Chondrina gerhardi
                                             Chondrina granatensis
                                             Chondrina guiraoensis
                                             Chondrina ingae
                                             Chondrina jumillensis
                                             Chondrina kobelti
                                               Chondrina kobelti kobelti
                                             Chondrina kobeltoides
                                               Chondrina kobeltoides kobeltoides
                                             Chondrina lusitanica
                                             Chondrina maginensis
                                             Chondrina marjae
                                             Chondrina massotiana
                                               Chondrina massotiana massotiana
                                               Chondrina massotiana sexplicata
                                             Chondrina megacheilos
                                               Chondrina megacheilos avenoides
                                               Chondrina megacheilos caziotana
                                               Chondrina megacheilos megacheilos
                                               Chondrina megacheilos toscolana
                                             Chondrina multidentata
                                               Chondrina multidentata gredleriana
                                               Chondrina multidentata multidentata
                                               Chondrina multidentata schista
                                             Chondrina oligodonta
                                             Chondrina pseudavenacea
                                             Chondrina pulchella
                                             Chondrina ripkeni
                                             Chondrina soleri
                                             Chondrina spelta
                                               Chondrina spelta anodon
                                               Chondrina spelta bosnica
                                               Chondrina spelta obsoleta
                                               Chondrina spelta serbica
                                               Chondrina spelta spelta
                                               Chondrina spelta sutjeskae
                                               Chondrina spelta ventilatoris
                                             Chondrina tatrica
                                             Chondrina tenuimarginata
                                     Granaria
                                             Granaria arabica
                                             Granaria crassiventer
                                             Granaria frumentum
                                                   [Abida frumentum]
                                               Granaria frumentum apennina
                                               Granaria frumentum illyrica
                                             Granaria lapidaria
                                             Granaria stabilei
                                               Granaria stabilei anceyi
                                             Granaria variabilis
                              Granariinae
                                     Graniberia
                                             Graniberia braunii
                                                   [Granaria braunii]
                                     Granopupa
                                             Granopupa granum
                                                   [Pupa granum]
                                     Solatopupa
                                             Solatopupa cianensis
                                             Solatopupa guidoni
                                               Solatopupa guidoni guidoni
                                             Solatopupa juliana
                                             Solatopupa pallida
                                             Solatopupa psarolena
                                             Solatopupa similis
                                                   [Pupa similis]
                                     Rupestrella
                                             Rupestrella dupotetii
                                               Rupestrella dupotetii dupotetii
                                             Rupestrella homala
                                             Rupestrella occulta
                                             Rupestrella philippii
                                             Rupestrella rhodia
                                               Rupestrella rhodia rhodia
                                             Rupestrella rupestris
                                                   [Granopupa rupestris]
                                               Rupestrella rupestris rupestris
                          Dendropupoidea
                            Anthracopupidae
                                     Anthracopupa
                                             Anthracopupa ohioensis
                                             Anthracopupa sturgeoni
                          Pupilloidea
                            Achatinellidae
                                     Achatinella
                                           [Apex]
                                           [Bulimella]
                                             Achatinella abbreviata
                                             Achatinella apexfulva
                                               Achatinella apexfulva alba
                                                     [Achatinella apexfulva beata]
                                               Achatinella apexfulva aloha
                                               Achatinella apexfulva apexfulva
                                               Achatinella apexfulva apicata
                                                     [Achatinella apicata]
                                               Achatinella apexfulva brunosa
                                               Achatinella apexfulva cestus
                                               Achatinella apexfulva chromatacme
                                                     [Achatinella swiftii chromatacme]
                                               Achatinella apexfulva coniformis
                                                     [Apex coniformis]
                                               Achatinella apexfulva cookei
                                               Achatinella apexfulva flavida
                                               Achatinella apexfulva gulickii
                                                     [Apex gulickii]
                                               Achatinella apexfulva hanleyana
                                                     [Achatinella hanleyana]
                                               Achatinella apexfulva kahukuensis
                                                     [Achatinella valida kahukuensis]
                                               Achatinella apexfulva leucorraphe
                                                     [Achatinella leucorraphe]
                                               Achatinella apexfulva leucozona
                                                     [Achatinella cinerosa]
                                               Achatinella apexfulva lilacea
                                                     [Apex lilaceus]
                                               Achatinella apexfulva muricolor
                                               Achatinella apexfulva napus
                                               Achatinella apexfulva ovum
                                               Achatinella apexfulva perplexa
                                                     [Achatinella turgida perplexa]
                                               Achatinella apexfulva polymorpha
                                                     [Apex polymorpha]
                                               Achatinella apexfulva simulacrum
                                                     [Achatinella turgida simulacrum]
                                               Achatinella apexfulva simulans
                                                     [Achatinella simulans]
                                               Achatinella apexfulva tuberans
                                                     [Apex tuberans]
                                               Achatinella apexfulva versicolor
                                                     [Apex versicolor]
                                               Achatinella apexfulva vespertina
                                               Achatinella apexfulva wailelensis
                                             Achatinella bellula
                                                   [Achatinella multizonata]
                                             Achatinella bilineata
                                             Achatinella buddii
                                             Achatinella bulimoides
                                               Achatinella bulimoides albalabia
                                               Achatinella bulimoides arnemani
                                               Achatinella bulimoides bulimoides
                                               Achatinella bulimoides caesiapicta
                                               Achatinella bulimoides elegans
                                                     [Achatinella candida]
                                               Achatinella bulimoides fricki
                                               Achatinella bulimoides glabra
                                                     [Achatinella glabra]
                                               Achatinella bulimoides kaipapauensis
                                               Achatinella bulimoides mistura
                                               Achatinella bulimoides obliqua
                                               Achatinella bulimoides oswaldi
                                               Achatinella bulimoides ovata
                                                     [Achatinella ovata]
                                               Achatinella bulimoides rosea
                                               Achatinella bulimoides rosealimbata
                                               Achatinella bulimoides rotunda
                                                     [Achatinella rotunda]
                                               Achatinella bulimoides rufapicta
                                               Achatinella bulimoides spadicea
                                                     [Achatinella spadicea]
                                               Achatinella bulimoides vidua
                                                     [Achatinella vidua]
                                               Achatinella bulimoides wheatleyana
                                             Achatinella byronii
                                                   [Achatinella limbata]
                                               Achatinella byronii byronii
                                               Achatinella byronii nigricans
                                               Achatinella byronii rugosa
                                             Achatinella caesia
                                                   [Achatinella concidens]
                                                   [Achatinella formosa]
                                               Achatinella caesia cervina
                                                     [Achatinella cervina]
                                               Achatinella caesia cognata
                                                     [Achatinella cognata]
                                                     [Achatinella scitula]
                                               Achatinella caesia littoralis
                                             Achatinella casta
                                                   [Achatinella concolor]
                                                   [Achatinella pygmaea]
                                               Achatinella casta casta
                                               Achatinella casta margaretae
                                             Achatinella cestus
                                             Achatinella concavospira
                                               Achatinella concavospira concavospira
                                               Achatinella concavospira griseizona
                                               Achatinella concavospira turbiniformis
                                                     [Achatinella turbiniformis]
                                                     [Apex turbiniformis]
                                             Achatinella conspersa
                                             Achatinella cumingi
                                             Achatinella curta
                                                   [Achatinella rhodorhaphe]
                                             Achatinella decipiens
                                                   [Achatinella corrugata]
                                                   [Achatinella torrida]
                                               Achatinella decipiens decipiens
                                               Achatinella decipiens kaliuwaaensis
                                               Achatinella decipiens planospira
                                                     [Achatinella planospira]
                                             Achatinella decora
                                             Achatinella dimorpha
                                             Achatinella elegans
                                             Achatinella forbesiana
                                             Achatinella fulgens
                                                   [Achatinella crassidentata]
                                                   [Achatinella diversa]
                                                   [Achatinella trilineata]
                                                   [Achatinella varia]
                                               Achatinella fulgens ampla
                                               Achatinella fulgens fulgens
                                               Achatinella fulgens versipellis
                                                     [Achatinella versipellis]
                                             Achatinella fuscobasis
                                                   [Bulimella fuscobasis]
                                               Achatinella fuscobasis lyonsiana
                                               Achatinella fuscobasis wilderi
                                             Achatinella hawaiiensis
                                             Achatinella helena
                                             Achatinella juddii
                                             Achatinella juncea
                                             Achatinella lehuiensis
                                               Achatinella lehuiensis gulickiana
                                             Achatinella lila
                                             Achatinella livida
                                                   [Achatinella reevei]
                                               Achatinella livida emmersonii
                                               Achatinella livida herbacea
                                               Achatinella livida livida
                                               Achatinella livida recta
                                                     [Achatinella glauca]
                                                     [Achatinella recta]
                                             Achatinella lorata
                                                   [Achatinella pallida]
                                               Achatinella lorata lorata
                                               Achatinella lorata nobilis
                                               Achatinella lorata pulchella
                                             Achatinella mustelina
                                                   [Achatinella multilineata]
                                               Achatinella mustelina bicolor
                                               Achatinella mustelina collaris
                                               Achatinella mustelina lymaniana
                                               Achatinella mustelina makahaensis
                                               Achatinella mustelina mustelina
                                               Achatinella mustelina sordida
                                               Achatinella mustelina waianaeensis
                                             Achatinella papyracea
                                             Achatinella phaeozona
                                             Achatinella pulcherrima
                                                   [Achatinella mahogani]
                                                   [Achatinella melanostoma]
                                               Achatinella pulcherrima aptycha
                                               Achatinella pulcherrima nympha
                                                     [Achatinella nympha]
                                               Achatinella pulcherrima pulcherrima
                                             Achatinella pupukanioe
                                             Achatinella solitaria
                                             Achatinella sowerbyana
                                               Achatinella sowerbyana dextroversa
                                               Achatinella sowerbyana laiensis
                                               Achatinella sowerbyana roseoplica
                                               Achatinella sowerbyana sowerbyana
                                               Achatinella sowerbyana thurstoni
                                             Achatinella spaldingi
                                             Achatinella stewartii
                                                   [Achatinella johnsoni]
                                               Achatinella stewartii producta
                                                     [Achatinella producta]
                                               Achatinella stewartii stewartii
                                             Achatinella taeniolata
                                                   [Achatinella rubiginosa]
                                             Achatinella thaanumi
                                             Achatinella turgida
                                                   [Achatinella swiftii]
                                               Achatinella turgida turgida
                                             Achatinella valida
                                               Achatinella valida leucophaea
                                                     [Apex leucophaeus]
                                               Achatinella valida valida
                                             Achatinella variegata
                                             Achatinella viridans
                                             Achatinella vittata
                                             Achatinella vulpina
                                                   [Achatinella adusta]
                                                   [Achatinella analoga]
                                                   [Achatinella castanea]
                                                   [Achatinella cucumis]
                                                   [Achatinella diluta]
                                                   [Achatinella olivacea]
                                                   [Achatinella prasinus]
                                                   [Achatinella virens]
                                               Achatinella vulpina colorata
                                                     [Achatinella consanguinea]
                                               Achatinella vulpina tricolor
                                                     [Achatinella tricolor]
                                               Achatinella vulpina vulpina
                              Achatinellinae
                                     Helicter
                                             Helicter hutchinsonii
                                     Newcombia
                                             Newcombia canaliculata
                                               Newcombia canaliculata canaliculata
                                               Newcombia canaliculata wailauensis
                                             Newcombia cinnamomea
                                             Newcombia cumingi
                                             Newcombia lirata
                                                   [Achatinella plicata]
                                             Newcombia perkinsi
                                             Newcombia pfeifferi
                                                   [Achatinella pfeifferi]
                                             Newcombia philippiana
                                             Newcombia sulcata
                                                   [Achatinella sulcata]
                                     Partulina
                                             Partulina ampulla
                                                   [Achatinella ampulla]
                                             Partulina anceyana
                                             Partulina confusa
                                             Partulina crassa
                                                   [Achatinella crassa]
                                             Partulina crocea
                                             Partulina dolei
                                             Partulina dubia
                                                   [Achatinella dubia]
                                             Partulina dubiosa
                                                   [Achatinella eburnea]
                                             Partulina dwightii
                                                   [Achatinella dwightii]
                                             Partulina fasciata
                                                   [Achatinella fasciata]
                                             Partulina grisea
                                                   [Achatinella grisea]
                                             Partulina horneri
                                             Partulina induta
                                                   [Achatinella induta]
                                             Partulina kaaeana
                                             Partulina lignaria
                                                   [Achatinella lignaria]
                                               Partulina lignaria crocea
                                                     [Achatinella crocea]
                                             Partulina marmorata
                                                   [Achatinella marmorata]
                                             Partulina mighelsiana
                                                   [Achatinella mighelsiana]
                                             Partulina nattii
                                             Partulina nivea
                                             Partulina perdix
                                                   [Achatinella perdix]
                                             Partulina physa
                                                   [Achatinella physa]
                                             Partulina plumbea
                                                   [Achatinella plumbea]
                                             Partulina porcellana
                                                   [Achatinella porcellana]
                                             Partulina proxima
                                                   [Helicter proximus]
                                             Partulina radiata
                                                   [Achatinella radiata]
                                             Partulina redfieldi
                                                   [Achatinella redfieldi]
                                             Partulina rufa
                                                   [Achatinella rufa]
                                             Partulina semicarinata
                                               Partulina semicarinata hayseldeni
                                             Partulina splendida
                                                   [Achatinella baileyana]
                                                   [Achatinella splendida]
                                                   [Achatinella talpina]
                                             Partulina tappaniana
                                                   [Achatinella tappaniana]
                                               Partulina tappaniana tappaniana
                                             Partulina terebra
                                                   [Achatinella terebra]
                                               Partulina terebra terebra
                                               Partulina terebra winniei
                                                     [Partulina winniei]
                                             Partulina tessellata
                                                   [Achatinella tessellata]
                                             Partulina theodorei
                                                   [Achatinella theodorei]
                                             Partulina ustulata
                                                   [Achatinella ustulata]
                                             Partulina variabilis
                                                   [Achatinella variabilis]
                                             Partulina virgulata
                                                   [Partula virgulata]
                                     Perdicella
                                             Perdicella carinella
                                                   [Newcombia carinella]
                                             Perdicella fulgurans
                                             Perdicella helena
                                             Perdicella ornata
                                                   [Achatinella ornata]
                              Auriculellinae
                                     Auriculella
                                             Auriculella ambusta
                                             Auriculella armata
                                                   [Auriculella westerlundiana]
                                             Auriculella auricula
                                                   [Achatinella auricula]
                                             Auriculella brunnea
                                             Auriculella canalifera
                                             Auriculella castanea
                                             Auriculella cerea
                                             Auriculella crassula
                                             Auriculella diaphana
                                               Auriculella diaphana cacuminis
                                             Auriculella expansa
                                             Auriculella lanaiensis
                                             Auriculella malleata
                                             Auriculella montana
                                             Auriculella newcombi
                                             Auriculella olivacea
                                             Auriculella perpusilla
                                             Auriculella perversa
                                             Auriculella petitiana
                                             Auriculella pulchra
                                             Auriculella straminea
                                             Auriculella tantalus
                                             Auriculella tenella
                                             Auriculella tenuis
                                             Auriculella turritella
                                             Auriculella uniplicata
                                     Gulickia
                                             Gulickia alexandri
                              Elasmatininae
                                Antonellini
                                     Antonella
                                             Antonella pfeifferi
                                             Antonella tenuis
                                             Antonella trochlearis
                                               Antonella trochlearis radicula
                                Elasmatinini
                                     Apopitys
                                             Apopitys andersoni
                                     Lamellovum
                                             Lamellovum costatum
                                                   [Lamellovum costata]
                                             Lamellovum globosum
                                     Pitys
                                             Pitys pagodiformis
                                Tubuaiini
                                     Celticola
                                             Celticola anatonuensis
                                             Celticola arborea
                                             Celticola pilsbryi
                                               Celticola pilsbryi latior
                                               Celticola pilsbryi proxima
                                     Tubuaia
                                             Tubuaia fosbergi
                                             Tubuaia voyana
                                     Elasmias
                                             Elasmias amphodon
                                             Elasmias anceyanum
                                             Elasmias apertum
                                             Elasmias cernicum
                                             Elasmias citreum
                                             Elasmias fuscum
                                             Elasmias kitaiwojimanum
                                             Elasmias luakahaense
                                             Elasmias manilense
                                             Elasmias mariei
                                             Elasmias ovatulum
                                             Elasmias ovatum
                                             Elasmias peaseanum
                                                   [Elasmias peasianum]
                                             Elasmias quadrasi
                                             Elasmias simplicimum
                                             Elasmias terrestre
                                                   [Elasmias terrestris]
                                             Elasmias wakefieldiae
                                     Fernandezia
                                             Fernandezia bulimoides
                                             Fernandezia splendida
                                     Lamellidea
                                           [Lamellina]
                                             Lamellidea adamsoni
                                             Lamellidea biplicata
                                             Lamellidea cylindrica
                                             Lamellidea gracilis
                                             Lamellidea lanceolata
                                             Lamellidea micropleura
                                             Lamellidea microstoma
                                             Lamellidea mumfordi
                                             Lamellidea oblonga
                                             Lamellidea ogasawarana
                                             Lamellidea peponum
                                             Lamellidea polygnampta
                                             Lamellidea pusilla
                                                   [Lamellina laevis]
                                                   [Lamellina serrata]
                                                   [Tornatellina impressa]
                                             Lamellidea subcylindrica
                                             Lamellidea tantalus
                                             Lamellidea uahukana
                                     Pacificella
                                             Pacificella variabilis
                              Pacificellinae
                                Lamellideini
                                Tornatellinoptini
                                     Tornatellinops
                                             Tornatellinops baldwini
                                             Tornatellinops jacksonensis
                                                   [Tornatellina norfolkensis]
                                             Tornatellinops noumeensis
                                                   [Lamellidea noumeensis]
                                                   [Tornatellina noumeensis]
                                             Tornatellinops novoseelandica
                              Tekoulininae
                                     Tekoulina
                                             Tekoulina pricei
                              Tornatellidinae
                                Tornatellariini
                                     Tornatellaria
                                             Tornatellaria abbreviata
                                                   [Tornatellina abbreviata]
                                             Tornatellaria adelinae
                                             Tornatellaria cincta
                                             Tornatellaria lilae
                                             Tornatellaria newcombi
                                             Tornatellaria occidentalis
                                             Tornatellaria sykesii
                                             Tornatellaria umbilicata
                                     Tornatellides
                                             Tornatellides boeningi
                                             Tornatellides chathamensis
                                             Tornatellides clarionensis
                                             Tornatellides kahukuensis
                                             Tornatellides macromphala
                                             Tornatellides mexicana
                                             Tornatellides oblongus
                                               Tornatellides oblongus oblongus
                                             Tornatellides perkinsi
                                               Tornatellides perkinsi acicula
                                             Tornatellides procerulus
                                               Tornatellides procerulus puukolekolensis
                                             Tornatellides ronaldi
                                             Tornatellides simplex
                                             Tornatellides stokesi
                                             Tornatellides subperforatus
                                             Tornatellides terebra
                                             Tornatellides waianaensis
                                Tornatellidini
                                     Tornatellina
                                             Tornatellina gigas
                                             Tornatellina plicosa
                              Tornatellininae
                                Elasmiatini
                                Tornatellinini
                            Agardhiellidae
                            Amastridae
                              Amastrinae
                                     Amastra
                                           [Kauaia]
                                             Amastra abavus
                                             Amastra aemulator
                                             Amastra affinis
                                                   [Achatinella affinis]
                                                   [Achatinella pupoidea]
                                                   [Amastra rustica]
                                               Amastra affinis pupoidea
                                             Amastra agglutinans
                                                   [Amastra carinata]
                                             Amastra anthonii
                                                   [Achatinella anthonii]
                                                   [Amastra anthonii meineckei]
                                             Amastra assimilis
                                                   [Achatinella assimilis]
                                             Amastra aurostoma
                                             Amastra baldwiniana
                                             Amastra biplicata
                                                   [Achatinella biplicata]
                                             Amastra borcherdingi
                                             Amastra conica
                                             Amastra conifera
                                             Amastra cyclostoma
                                             Amastra cylindrica
                                                   [Achatinella cylindrica]
                                                   [Amastra conicospira]
                                             Amastra decorticata
                                             Amastra delicata
                                             Amastra durandi
                                             Amastra elliptica
                                             Amastra fraterna
                                             Amastra goniops
                                             Amastra grayana
                                             Amastra henshawi
                                             Amastra humilis
                                                   [Achatinella humilis]
                                             Amastra hutchinsonii
                                             Amastra implicata
                                             Amastra inopinata
                                             Amastra johnsoni
                                             Amastra kalamaulensis
                                             Amastra kauaiensis
                                                   [Achatinella kauaiensis]
                                                   [Kauaia kauaiensis]
                                             Amastra kaunakakaiensis
                                             Amastra knudsenii
                                             Amastra lahainana
                                             Amastra lineolata
                                             Amastra magna
                                                   [Achatinella magna]
                                             Amastra makawaoensis
                                             Amastra malleata
                                             Amastra montana
                                             Amastra mucronata
                                                   [Achatinella mucronata]
                                             Amastra nannodes
                                             Amastra nigrolabris
                                             Amastra nubilosa
                                                   [Achatinella nubilosa]
                                             Amastra nucleola
                                                   [Achatinella nucleola]
                                             Amastra nucula
                                             Amastra obesa
                                                   [Achatinella obesa]
                                               Amastra obesa aurora
                                             Amastra oswaldi
                                             Amastra ovatula
                                             Amastra peasei
                                             Amastra pilsbryi
                                             Amastra problematica
                                             Amastra reticulata
                                                   [Achatinella reticulata]
                                             Amastra rubens
                                                   [Achatinella rubens]
                                               Amastra rubens rubinia
                                             Amastra rubida
                                             Amastra rugulosa
                                             Amastra simularis
                                             Amastra sphaerica
                                             Amastra spirizona
                                             Amastra subrostrata
                                                   [Amastra subrostrata acuminata]
                                             Amastra subsoror
                                               Amastra subsoror auwahiensis
                                             Amastra tenuilabris
                                             Amastra textilis
                                                   [Achatinella ellipsoidea]
                                                   [Achatinella microstoma]
                                             Amastra tristis
                                             Amastra turritella
                                             Amastra umbilicata
                                     Carelia
                                             Carelia adusta
                                             Carelia bicolor
                                               Carelia bicolor angulata
                                               Carelia bicolor bicolor
                                             Carelia cochlea
                                             Carelia cumingiana
                                               Carelia cumingiana cumingiana
                                             Carelia dolei
                                               Carelia dolei isenbergi
                                             Carelia evelynae
                                             Carelia glossema
                                             Carelia hyattiana
                                             Carelia kalalauensis
                                             Carelia lirata
                                             Carelia necra
                                             Carelia olivacea
                                               Carelia olivacea moloaaensis
                                             Carelia paradoxa
                                               Carelia paradoxa magnapustulata
                                               Carelia paradoxa thaanumi
                                             Carelia pilsbryi
                                               Carelia pilsbryi tsunami
                                             Carelia sinclairi
                                             Carelia tenebrosa
                                             Carelia turricula
                                     Laminella
                                             Laminella alexandri
                                               Laminella alexandri alexandri
                                               Laminella alexandri duoplicata
                                             Laminella aspera
                                             Laminella bulbosa
                                                   [Achatinella bulbosa]
                                             Laminella citrina
                                                   [Achatinella citrina]
                                               Laminella citrina citrina
                                               Laminella citrina helvina
                                             Laminella concinna
                                                   [Achatinella concinna]
                                               Laminella concinna circumcincta
                                             Laminella depicta
                                               Laminella depicta kamaloensis
                                             Laminella gravida
                                                   [Achatinella gravida]
                                               Laminella gravida aurantium
                                               Laminella gravida dimondi
                                               Laminella gravida gravida
                                               Laminella gravida kalihiensis
                                               Laminella gravida suffusa
                                             Laminella kuhnsi
                                             Laminella picta
                                                   [Achatinella picta]
                                             Laminella sanguinea
                                                   [Achatinella sanguinea]
                                               Laminella sanguinea leucoderma
                                             Laminella straminea
                                             Laminella tetrao
                                                   [Achatinella tetrao]
                                               Laminella tetrao gracilior
                                             Laminella venusta
                                                   [Achatinella venusta]
                                               Laminella venusta muscaria
                                               Laminella venusta venusta
                                     Planamastra
                                             Planamastra digonophora
                                     Tropidoptera
                                             Tropidoptera rex
                              Leptachatininae
                                     Armsia
                                             Armsia petasus
                                     Leptachatina
                                             Leptachatina acuminata
                                                   [Achatinella acuminata]
                                             Leptachatina antiqua
                                             Leptachatina arborea
                                             Leptachatina balteata
                                             Leptachatina cerealis
                                                   [Achatinella cerealis]
                                             Leptachatina conicoides
                                             Leptachatina convexiuscula
                                             Leptachatina cookei
                                             Leptachatina costulosa
                                             Leptachatina emerita
                                             Leptachatina extensa
                                             Leptachatina fusca
                                                   [Achatinella fusca]
                                             Leptachatina guttula
                                                   [Achatinella guttula]
                                             Leptachatina imitatrix
                                             Leptachatina impressa
                                             Leptachatina konaensis
                                             Leptachatina labiata
                                                   [Achatinella labiata]
                                             Leptachatina laevis
                                             Leptachatina lucida
                                             Leptachatina omphalodes
                                             Leptachatina oryza
                                               Leptachatina oryza avus
                                               Leptachatina oryza hesperia
                                             Leptachatina perkinsi
                                             Leptachatina semipicta
                                             Leptachatina smithi
                                             Leptachatina striatula
                                                   [Achatinella striatula]
                                             Leptachatina subcylindracea
                                             Leptachatina supracostata
                                             Leptachatina tenebrosa
                                             Leptachatina vana
                            Argnidae
                                     Agardhiella
                                             Agardhiella biarmata
                                             Agardhiella dabovici
                                             Agardhiella domokosi
                                             Agardhiella formosa
                                                   [Clausilia formosa]
                                             Agardhiella johanni
                                             Agardhiella langaleta
                                             Agardhiella macrodonta
                                             Agardhiella parreyssii
                                             Agardhiella pirotana
                                             Agardhiella ramosissima
                                             Agardhiella skipetarica
                                             Agardhiella subulata
                                             Agardhiella truncatella
                                               Agardhiella truncatella truncatella
                                     Argna
                                             Argna bielzi
                                             Argna biplicata
                                               Argna biplicata biplicata
                                               Argna biplicata excessiva
                                             Argna ferrari
                                               Argna ferrari blanci
                                             Argna thracica
                                             Argna valsabina
                                     Speleodentorcula
                                             Speleodentorcula beroni
                            Azecidae
                                     Azeca
                                             Azeca goodalli
                                             Azeca tridens
                                     Cryptazeca
                                             Cryptazeca monodonta
                                             Cryptazeca subcylindrica
                                     Gomphroa
                                             Gomphroa boissii
                                             Gomphroa cylindracea
                                                   [Hypnophila cylindracea]
                                     Hypnophila
                                             Hypnophila bisacchii
                                             Hypnophila boissii
                                             Hypnophila cyclothyra
                                             Hypnophila dohrni
                                             Hypnophila emiliana
                                             Hypnophila incerta
                                             Hypnophila malagana
                                             Hypnophila polita
                                             Hypnophila pupaeformis
                                                   [Bulimus pupaeformis]
                                             Hypnophila remyi
                                             Hypnophila zacynthia
                                                   [Azeca integra]
                            Cerastidae
                                   [Cerastuidae]
                                     Achatinelloides
                                             Achatinelloides balfouri
                                             Achatinelloides fuscoapicatus
                                             Achatinelloides guillaini
                                             Achatinelloides hadibuensis
                                             Achatinelloides homhilensis
                                             Achatinelloides longiformis
                                             Achatinelloides socotorensis
                                             Achatinelloides tigris
                                     Amimopina
                                             Amimopina macleayi
                                     Cerastua
                                             Cerastua bambuseti
                                               Cerastua bambuseti kivuensis
                                                     [Cerastua kivuensis]
                                     Cerastus
                                             Cerastus abyssinicus
                                             Cerastus bambuseti
                                                   [Buliminus mearnsii]
                                               Cerastus bambuseti kivuensis
                                                     [Cerastus kivuensis]
                                             Cerastus bequaerti
                                                   [Cerastua bequaerti]
                                               Cerastus bequaerti mokotoensis
                                                     [Cerastua bequaerti mokotoensis]
                                               Cerastus bequaerti mukulensis
                                                     [Cerastua bequaerti mukulensis]
                                             Cerastus boothi
                                             Cerastus densus
                                             Cerastus distans
                                                   [Cerastua distans]
                                             Cerastus drymaeoides
                                                   [Cerastua drymaeoides]
                                               Cerastus drymaeoides minor
                                             Cerastus ellerbecki
                                             Cerastus erlangeri
                                             Cerastus fairbanki
                                                   [Bulimus fairbanki]
                                                   [Cerastua fairbanki]
                                             Cerastus featheri
                                             Cerastus jerdoni
                                                   [Cerastua jerdoni]
                                             Cerastus kempi
                                                   [Cerastua kempi]
                                             Cerastus malabaricus
                                                   [Bulimus malabaricus]
                                             Cerastus moussonianus
                                             Cerastus neumanni
                                             Cerastus olivieri
                                             Cerastus partulaeformis
                                             Cerastus procrastinationis
                                                   [Cerastua procrastinationis]
                                             Cerastus regalis
                                             Cerastus retirugis
                                                   [Cerastua retirugis]
                                             Cerastus roosevelti
                                                   [Buliminus roosevelti]
                                                   [Cerastus nobilis]
                                             Cerastus somaliensis
                                             Cerastus vexillum
                                                   [Cerastua vexillum]
                                     Conulinus
                                             Conulinus daubenbergeri
                                             Conulinus rutshuruensis
                                             Conulinus ugandae
                                               Conulinus ugandae nyiroensis
                                                     [Conulinus nyiroensis]
                                     Edouardia
                                             Edouardia sordidula
                                             Edouardia transvaalensis
                                     Euryptyxis
                                             Euryptyxis candida
                                             Euryptyxis labiosa
                                                   [Helix arabica]
                                             Euryptyxis latireflexa
                                                   [Cerastus dinshawi]
                                                   [Euryptyxis littlei]
                                             Euryptyxis revoili
                                     Gittenedouardia
                                             Gittenedouardia arenicola
                                                   [Edouardia arenicola]
                                             Gittenedouardia athiensis
                                             Gittenedouardia carinifera
                                                   [Edouardia carinifera]
                                             Gittenedouardia conulus
                                             Gittenedouardia dimera
                                                   [Edouardia dimera]
                                             Gittenedouardia drakensbergensis
                                             Gittenedouardia hanningtoni
                                             Gittenedouardia maritzburgensis
                                                   [Edouardia maritzburgensis]
                                             Gittenedouardia mcbeaniana
                                             Gittenedouardia meridionalis
                                                   [Conulinus meridionalis]
                                                   [Edouardia meridionalis]
                                             Gittenedouardia metuloides
                                                   [Edouardia metuloides]
                                             Gittenedouardia natalensis
                                                   [Bulimus natalensis]
                                                   [Conulinus natalensis]
                                                   [Edouardia natalensis]
                                             Gittenedouardia orbus
                                                   [Bulimus orbus]
                                                   [Edouardia orbus]
                                             Gittenedouardia prestoni
                                             Gittenedouardia rufonigra
                                                   [Conulinus rufoniger]
                                             Gittenedouardia sordidula
                                             Gittenedouardia spadicea
                                                   [Edouardia spadicea]
                                             Gittenedouardia tumida
                                                   [Conulinus tumidus]
                                                   [Edouardia tumida]
                                     Limicena
                                             Limicena nyasana
                                     Pachnodus
                                             Pachnodus velutinus
                                     Passamaella
                                             Passamaella rotunda
                                     Rachis
                                             Rachis comorensis
                                             Rachis cunctatoris
                                             Rachis electrinus
                                                   [Bulimus electrinus]
                                             Rachis jejuna
                                             Rachis nigrilineata
                                                   [Rachis nigrilineatus]
                                             Rachis punctata
                                                   [Bulimus punctatus]
                                                   [Rhachis punctata]
                                             Rachis punctatus
                                             Rachis tulearensis
                                             Rachis venusta
                                             Rachis venustus
                                             Rachis zonulata
                                                   [Rhachis zonulata]
                                     Rhachidina
                                     Rhachis
                                     Rhachistia
                                             Rhachistia aldabrae
                                             Rhachistia bengalensis
                                                   [Bulimus bengalensis]
                                                   [Rhachis bengalensis]
                                             Rhachistia boehmi
                                             Rhachistia braunsii
                                                   [Rachis braunsii]
                                                   [Rhachidina braunsi]
                                             Rhachistia carnea
                                             Rhachistia chiradzuluensis
                                             Rhachistia dubiosa
                                                   [Rhachidina dubiosa]
                                             Rhachistia histrio
                                                   [Bulimus magenii]
                                                   [Papuina folicola]
                                             Rhachistia infracincta
                                                   [Bulimus infracinctus]
                                             Rhachistia melanacme
                                             Rhachistia mozambicensis
                                                   [Rhachidina mozambicensis]
                                             Rhachistia picturata
                                             Rhachistia praetermissa
                                                   [Bulimus praetermissus]
                                             Rhachistia rhodotaenia
                                             Rhachistia sanguinea
                                                   [Rhachistia sanguineus]
                                             Rhachistia spilogramma
                                                   [Rhachidina spilogramma]
                                             Rhachistia sticta
                                     Zebrinops
                                             Zebrinops albata
                                             Zebrinops revoili
                            Draparnaudiidae
                                     Draparnaudia
                                             Draparnaudia gassiesi
                                             Draparnaudia lifuana
                                             Draparnaudia michaudi
                                             Draparnaudia singularis
                                             Draparnaudia walkeri
                            Enidae
                                     Andronakia
                                             Andronakia catenulata
                                     Apoecus
                                             Apoecus apertus
                                                   [Pseudonapaeus apertus]
                                             Apoecus colonus
                                             Apoecus glandula
                                                   [Ena glandula]
                                             Apoecus granulatus
                                                   [Coccoderma granulata]
                                             Apoecus macrostoma
                                             Apoecus messageri
                                                   [Coccoderma messageri]
                                             Apoecus phaedusoides
                                                   [Apoecus clausiliaeformis]
                                                   [Buliminus clausiliaeformis]
                                             Apoecus scaber
                                                   [Coccoderma scaber]
                                             Apoecus varians
                                                   [Buliminopsis varians]
                                     Ayna
                                             Ayna mienisi
                                     Brephulopsis
                                             Brephulopsis bidens
                                             Brephulopsis cylindrica
                                             Brephulopsis subulata
                                     Buliminus
                                             Buliminus affinis
                                             Buliminus akkumensis
                                             Buliminus albocostatus
                                             Buliminus alepensis
                                                   [Buliminus halepensis]
                                               Buliminus alepensis alepensis
                                             Buliminus candelaris
                                             Buliminus carneus
                                             Buliminus coenopictus
                                             Buliminus diminutus
                                             Buliminus egregius
                                             Buliminus exquisitus
                                             Buliminus glabratus
                                             Buliminus graecus
                                             Buliminus jordani
                                                   [Bulimus jordani]
                                             Buliminus labrosus
                                                   [Bulimus labrosus]
                                               Buliminus labrosus labrosus
                                               Buliminus labrosus spirectinus
                                             Buliminus lamprostatus
                                             Buliminus lycicus
                                             Buliminus negevensis
                                             Buliminus quadridens
                                             Buliminus retowskianus
                                             Buliminus selayarensis
                                             Buliminus sinaiensis
                                             Buliminus therinus
                                                   [Bulimus therinus]
                              Buliminusinae
                                     Iranopsis
                                           [Mordania]
                                             Iranopsis omanensis
                                                   [Mordania omanensis]
                                     Caucasicola
                                             Caucasicola raddei
                                     Chondrulopsina
                                             Chondrulopsina fedtschenkoi
                                                   [Buliminus rennenkampfi]
                                             Chondrulopsina intumescens
                                     Clausilioides
                                             Clausilioides biplicatus
                                     Coccoderma
                                             Coccoderma semmelinki
                                     Coniconapaeus
                                             Coniconapaeus letourneuxi
                                             Coniconapaeus milevianus
                                     Differena
                                             Differena leucostoma
                              Eninae
                                Chondrulini
                                     Chondrula
                                             Chondrula bergeri
                                             Chondrula macedonica
                                             Chondrula microtragus
                                             Chondrula munita
                                             Chondrula pindica
                                             Chondrula pupa
                                             Chondrula quinquedentata
                                                   [Pupa quinquedentata]
                                               Chondrula quinquedentata pelagosana
                                             Chondrula tricuspidata
                                             Chondrula tridens
                                                   [Buliminus tridens]
                                               Chondrula tridens eximia
                                               Chondrula tridens tridens
                                             Chondrula vaderi
                                             Chondrula werneri
                                     Chondrus
                                             Chondrus bidens
                                             Chondrus tournefortianus
                                             Chondrus zebra
                                               Chondrus zebra zebra
                                             Chondrus zebrula
                                               Chondrus zebrula spoliatus
                                                     [Chondrus zebra spoliatus]
                                             Chondrus zebrulus
                                                   [Buliminus zebra]
                                               Chondrus zebrulus tantalus
                                                     [Chondrus zebra tantalus]
                                     Mastus
                                             Mastus abundans
                                             Mastus athensis
                                               Mastus athensis jaczewskii
                                             Mastus bielzi
                                             Mastus butoti
                                             Mastus carneolus
                                             Mastus caucasica
                                             Mastus claudia
                                             Mastus cretensis
                                             Mastus emarginatus
                                               Mastus emarginatus ehrenbergi
                                               Mastus emarginatus emarginatus
                                               Mastus emarginatus turgidus
                                             Mastus etuberculatus
                                             Mastus gittenbergeri
                                             Mastus grandis
                                               Mastus grandis giuricus
                                               Mastus grandis grandis
                                             Mastus hemmeni
                                             Mastus itanosensis
                                             Mastus olivaceus
                                                   [Bulimus olivaceus]
                                             Mastus peloponnesicus
                                             Mastus procax
                                             Mastus pupa
                                                   [Buliminus pupa]
                                                   [Chondrus pupa]
                                             Mastus pusio
                                             Mastus riedeli
                                             Mastus rossmaessleri
                                             Mastus sitiensis
                                             Mastus sphakiotus
                                                   [Mastus sphakiota]
                                             Mastus subaii
                                             Mastus transsylvanicus
                                             Mastus venerabilis
                                     Zebrina
                                             Zebrina detrita
                                                   [Buliminus detritus]
                                               Zebrina detrita detrita
                                               Zebrina detrita sallake
                                             Zebrina fasciolata
                                             Zebrina varnensis
                                Enini
                                     Akramovskiella
                                     Amphiscopus
                                             Amphiscopus sturmii
                                     Boninena
                                             Boninena callistoderma
                                                   [Buliminus callistoderma]
                                             Boninena hiraseana
                                                   [Buliminus hiraseanus]
                                             Boninena ogasawarae
                                     Cirna
                                             Cirna micelii
                                     Ena
                                             Ena concolor
                                             Ena elongata
                                             Ena menkhorsti
                                             Ena montana
                                                   [Bulimus montanus]
                                             Ena monticola
                                             Ena nogellii
                                             Ena subtilis
                                               Ena subtilis subtilis
                                     Laevozebrinus
                                             Laevozebrinus urgutensis
                                     Luchuena
                                             Luchuena luchuana
                                             Luchuena nesiotica
                                                   [Ena luchuana nesiotica]
                                     Pseudojaminia
                                             Pseudojaminia seductilis
                                                   [Imparietula seductilis]
                                     Pupinidius
                                             Pupinidius porrectus
                                                   [Ena porrecta]
                                             Pupinidius pupinidius
                                     Pupopsis
                                             Pupopsis pupopsis
                                     Serina
                                             Serina ser
                                     Subzebrinus
                                             Subzebrinus dolichostoma
                                             Subzebrinus fultoni
                                             Subzebrinus kuschakewitzi
                                                   [Buliminus kuschakewitzi]
                                             Subzebrinus macrostoma
                                             Subzebrinus ottonis
                                     Yakuena
                                             Yakuena luchuana
                                                   [Ena luchuana]
                                             Yakuena reticulata
                                                   [Buliminus hirasei]
                                                   [Luchuena reticulata]
                                Multidentulini
                                     Euchondrus
                                             Euchondrus chondriformis
                                             Euchondrus ledereri
                                             Euchondrus limbodentatus
                                             Euchondrus nucifragus
                                               Euchondrus nucifragus nucifragus
                                             Euchondrus parreyssi
                                             Euchondrus pseudovularis
                                             Euchondrus saulcyi
                                             Euchondrus septemdentatus
                                             Euchondrus sulcidens
                                     Eubrephulus
                                             Eubrephulus orientalis
                                     Geminula
                                             Geminula continens
                                             Geminula didymodus
                                                   [Buliminus didymodus]
                                             Geminula ghilanensis
                                                   [Buliminus ghilanensis]
                                             Geminula isseliana
                                     Georginapaeus
                                             Georginapaeus hohenackeri
                                     Imparietula
                                             Imparietula altenai
                                             Imparietula leucodon
                                             Imparietula ridvani
                                     Jaminia
                                             Jaminia loewii
                                               Jaminia loewii loewii
                                             Jaminia quadridens
                                             Jaminia thiesseana
                                     Kabylia
                                             Kabylia bourguignati
                                             Kabylia kabylianus
                                     Leucomastus
                                             Leucomastus eburneus
                                                   [Zebrina eburnea]
                                             Leucomastus kindermanni
                                                   [Zebrina kindermanni]
                                     Ljudmilena
                                             Ljudmilena sieversi
                                             Ljudmilena tricollis
                                     Mauronapaeus
                                             Mauronapaeus boghariensis
                                             Mauronapaeus terverii
                                     Meijeriella
                                             Meijeriella canaliculata
                                     Merdigera
                                             Merdigera obscura
                                     Mirus
                                             Mirus andersonianus
                                                   [Buliminus andersonianus]
                                             Mirus cantorii
                                                   [Mirus cantori]
                                               Mirus cantorii cantorii
                                                     [Mirus cantori cantori]
                                               Mirus cantorii taivanicus
                                                     [Mirus cantori taivanica]
                                             Mirus japonicus
                                               Mirus japonicus daisianus
                                               Mirus japonicus japonicus
                                             Mirus minutus
                                               Mirus minutus subminutus
                                                     [Buliminus subminutus]
                                             Mirus nilagiricus
                                             Mirus reinianus
                                                   [Ena reiniana]
                                             Mirus stalix
                                     Multidentula
                                             Multidentula lamellifera
                                             Multidentula nachicevanjensis
                                                   [Chondrula nachicevanjensis]
                                             Multidentula ovularis
                                             Multidentula pupoides
                                             Multidentula squalina
                                             Multidentula stylus
                                     Napaeopsis
                                             Napaeopsis mennoi
                                     Napaeus
                                             Napaeus badiosus
                                             Napaeus baeticatus
                                             Napaeus bajamarensis
                                             Napaeus bechi
                                             Napaeus bertheloti
                                             Napaeus consecoanus
                                             Napaeus delibutus
                                                   [Bulimus delibutus]
                                             Napaeus encaustus
                                             Napaeus gruereanus
                                             Napaeus helvolus
                                             Napaeus indifferens
                                             Napaeus inflatiusculus
                                             Napaeus interpunctatus
                                             Napaeus maffioteanus
                                             Napaeus moquinianus
                                             Napaeus myosotis
                                             Napaeus nanodes
                                             Napaeus obesatus
                                                   [Bulimus obesatus]
                                             Napaeus osoriensis
                                             Napaeus propinquus
                                             Napaeus pruninus
                                                   [Bulimus pruninus]
                                             Napaeus roccellicola
                                             Napaeus rufobrunneus
                                             Napaeus rupicola
                                             Napaeus servus
                                             Napaeus subgracilior
                                             Napaeus tabidus
                                             Napaeus texturatus
                                             Napaeus variatus
                                             Napaeus vulgaris
                                     Omphaloconus
                                     Ottorosenia
                                             Ottorosenia varenzovi
                                                   [Buliminus varenzovi]
                                     Palaeomastus
                                             Palaeomastus gracilis
                                                   [Bulimus gracilis]
                                     Paramastus
                                             Paramastus cyprius
                                             Paramastus episomus
                                             Paramastus kaltenbachi
                                     Pene
                                             Pene bulimoides
                                                   [Bulimus sidoniensis]
                                             Pene galilaea
                                             Pene kotschyi
                                             Pene syriacus
                                     Peristoma
                                             Peristoma boettgeri
                                                   [Buliminus boettgeri]
                                             Peristoma merduenianum
                                             Peristoma rupestre
                                     Pseudochondrula
                                             Pseudochondrula armeniaca
                                             Pseudochondrula seductilis
                                               Pseudochondrula seductilis seductilis
                                             Pseudochondrula tetrodon
                                     Pseudonapaeus
                                           [Styloptychus]
                                             Pseudonapaeus albiplicatus
                                             Pseudonapaeus asiaticus
                                             Pseudonapaeus boysianus
                                             Pseudonapaeus dextrosinister
                                                   [Subzebrinus dextrosinister]
                                             Pseudonapaeus entodon
                                             Pseudonapaeus entoptyx
                                             Pseudonapaeus eremita
                                                   [Buliminus eremita]
                                                   [Subzebrinus eremitus]
                                             Pseudonapaeus kasnakowi
                                             Pseudonapaeus labiellus
                                                   [Subzebrinus labiellus]
                                             Pseudonapaeus miser
                                             Pseudonapaeus otostomus
                                             Pseudonapaeus pretiosus
                                                   [Subzebrinus pretiosus]
                                             Pseudonapaeus regelianus
                                             Pseudonapaeus retrodens
                                             Pseudonapaeus rufistrigatus
                                                   [Subzebrinus rufistrigatus]
                                             Pseudonapaeus salsicola
                                                   [Subzebrinus salsicola]
                                             Pseudonapaeus sogdianus
                                             Pseudonapaeus stabilis
                                             Pseudonapaeus submucronatus
                                             Pseudonapaeus vibex
                                                   [Subzebrinus vibex]
                                     Rhabdoena
                                             Rhabdoena cosensis
                                     Thoanteus
                                             Thoanteus corneus
                                             Thoanteus gibber
                                                   [Bulimus gibber]
                                             Thoanteus zilchi
                                     Turanena
                                             Turanena albolimbata
                                             Turanena andronakii
                                                   [Akramovskiella andronakii]
                                             Turanena carpathia
                                             Turanena cochlicopoides
                                             Turanena conelongata
                                             Turanena forcartiana
                                             Turanena hemmeni
                                             Turanena katerinae
                                             Turanena kreitneri
                                                   [Buliminus kreitneri]
                                             Turanena leptogyra
                                             Turanena martensiana
                                             Turanena meshkovi
                                             Turanena tuccari
                                             Turanena zilchi
                            Fauxulidae
                                     Afriboysidia
                                             Afriboysidia regiusi
                                     Anisoloma
                                             Anisoloma gaillardi
                                                   [Fauxulus gaillardi]
                                             Anisoloma glanvilliana
                                             Anisoloma grayi
                                                   [Fauxulus grayi]
                                             Anisoloma josephinae
                                                   [Fauxulus josephinae]
                                             Anisoloma mcbeaniana
                                                   [Fauxulus mcbeanianus]
                                             Anisoloma milloti
                                                   [Fauxulus milloti]
                                             Anisoloma ponsonbyana
                                                   [Fauxulus ponsonbyanus]
                                             Anisoloma tsarakely
                                                   [Fauxulus tsarakely]
                                     Fauxulella
                                             Fauxulella pamphorodon
                                     Fauxulus
                                             Fauxulus capensis
                                                   [Fauxulus agulhasensis]
                                             Fauxulus glanvillianus
                                                   [Fauxulus glanvillianus novenarius]
                                               Fauxulus glanvillianus darglensis
                                             Fauxulus kurri
                                                   [Fauxulus ovularis]
                                             Fauxulus kurrii
                                     Tomigerella
                                             Tomigerella crawfordiana
                                                   [Fauxulus crawfordianus]
                                             Tomigerella layardi
                                                   [Cochlodinella soluta]
                                                   [Fauxulus layardi]
                                             Tomigerella pycnochilus
                                                   [Fauxulus pycnochilus]
                            Gastrocoptidae
                                     Acinolaemus
                                             Acinolaemus carcharodon
                                             Acinolaemus colpodon
                                             Acinolaemus ptychochilus
                                             Acinolaemus rhamphodon
                                             Acinolaemus sphinctinion
                                             Acinolaemus stenopus
                                     Anauchen
                                             Anauchen chatnareeae
                                             Anauchen chedi
                                             Anauchen gereti
                                             Anauchen informis
                                               Anauchen informis informis
                                               Anauchen informis parcedentata
                                             Anauchen messageri
                                             Anauchen sichang
                                             Anauchen srakeoensis
                                             Anauchen utaithaniensis
                                     Angustopila
                                             Angustopila concava
                                                   [Systenostoma concava]
                                             Angustopila elevata
                                                   [Systenostoma elevata]
                                             Angustopila neglecta
                                                   [Paraboysidia neglecta]
                                             Angustopila singuladentis
                                             Angustopila subelevata
                                             Angustopila szekeresi
                                     Antroapiculus
                                             Antroapiculus pendulus
                                     Aulacospira
                                             Aulacospira conica
                                             Aulacospira hololoma
                                             Aulacospira khaobote
                                             Aulacospira khaopratun
                                             Aulacospira krobyloides
                                             Aulacospira lampangensis
                                             Aulacospira lens
                                             Aulacospira mucronata
                                             Aulacospira porrecta
                                             Aulacospira rhombostoma
                                             Aulacospira scalatella
                                             Aulacospira smaesarnensis
                                     Bensonella
                                             Bensonella karoensis
                                             Bensonella plicidens
                                                   [Boysidia plicidens]
                                     Boysia
                                             Boysia boysii
                                     Boysidia
                                             Boysidia chiangmaiensis
                                             Boysidia conspicua
                                                   [Boysidia hunana conspicua]
                                             Boysidia hunana
                                               Boysidia hunana hunana
                                             Boysidia lamothei
                                             Boysidia paini
                                             Boysidia paviei
                                             Boysidia perigyra
                                                   [Hypselostoma perigyra]
                                             Boysidia procera
                                             Boysidia ringens
                                             Boysidia robusta
                                             Boysidia salpinx
                                             Boysidia strophostoma
                                             Boysidia tamtouriana
                              Gastrocoptinae
                                     Gyliotrachela
                                             Gyliotrachela adela
                                             Gyliotrachela australis
                                                   [Gyliotrachela catherina]
                                                   [Gyliotrachela ningbingia]
                                                   [Hypselostoma australis]
                                             Gyliotrachela crossei
                                                   [Hypselostoma crossei]
                                             Gyliotrachela diarmaidi
                                             Gyliotrachela emergens
                                             Gyliotrachela everetti
                                             Gyliotrachela fruhstorferi
                                                   [Hypselostoma fruhstorferi]
                                             Gyliotrachela hungerfordiana
                                             Gyliotrachela khaochakan
                                             Gyliotrachela kohrin
                                             Gyliotrachela luctans
                                             Gyliotrachela salpinx
                                             Gyliotrachela saraburiensis
                                             Gyliotrachela surakiti
                                             Gyliotrachela transitans
                              Hypselostomatinae
                                     Hypselostoma
                                             Hypselostoma annamiticum
                                             Hypselostoma cucumensis
                                             Hypselostoma dilatatum
                                             Hypselostoma edentulum
                                             Hypselostoma erawan
                                             Hypselostoma holimanae
                                             Hypselostoma insularum
                                             Hypselostoma latispira
                                             Hypselostoma luzonicum
                                               Hypselostoma luzonicum imbricatum
                                                     [Hypselostoma luzonicum imbricata]
                                               Hypselostoma luzonicum luzonicum
                                               Hypselostoma luzonicum major
                                             Hypselostoma panhai
                                             Hypselostoma pattalungensis
                                             Hypselostoma piconis
                                             Hypselostoma quadrasi
                                             Hypselostoma roebeleni
                                             Hypselostoma rupestre
                                             Hypselostoma sibuyanicum
                                                   [Chloraea dryope sibuyanica]
                                             Hypselostoma tubiferum
                                     Pseudostreptaxis
                                             Pseudostreptaxis azpeitiae
                                                   [Aulacospira azpeitiae]
                                     Krobylos
                                             Krobylos clerxi
                                     Montapiculus
                                             Montapiculus pyramidalis
                                     Pumilicopta
                                             Pumilicopta bifurcata
                                             Pumilicopta kessneri
                                             Pumilicopta solemorum
                                                   [Gastrocopta solemorum]
                                     Tonkinospira
                                             Tonkinospira defixa
                                                   [Systenostoma defixa]
                                             Tonkinospira depressa
                                                   [Systenostoma depressa]
                            Hypselostomatidae
                                     Paraboysidia
                                             Paraboysidia boettgeri
                                                   [Boysidia boettgeri]
                                             Paraboysidia frequens
                                             Paraboysidia gittenbergeri
                                             Paraboysidia kelantanensis
                                                   [Boysidia kelantanensis]
                                             Paraboysidia kitteli
                            Lauriidae
                                     Hemilauria
                                             Hemilauria limnaeana
                                     Lauria
                                             Lauria cryptoplax
                                             Lauria cylindracea
                                                   [Lauria tabularis]
                                                   [Pupa umbilicata]
                                               Lauria cylindracea cylindracea
                                             Lauria dadion
                                             Lauria desiderata
                                             Lauria fanalensis
                                             Lauria farquhari
                                             Lauria fasciolata
                                             Lauria sempronii
                                             Lauria umbilica
                                     Leiostyla
                                             Leiostyla anglica
                                             Leiostyla arborea
                                             Leiostyla calathiscus
                                             Leiostyla cassida
                                             Leiostyla cassidula
                                             Leiostyla castanea
                                             Leiostyla cheilogona
                                             Leiostyla concinna
                                             Leiostyla corneocostata
                                             Leiostyla falknerorum
                                             Leiostyla ferraria
                                             Leiostyla filicum
                                             Leiostyla fusca
                                             Leiostyla fuscidula
                                             Leiostyla gibba
                                             Leiostyla heterodon
                                             Leiostyla irrigua
                                             Leiostyla lamellosa
                                             Leiostyla laurinea
                                             Leiostyla loweana
                                             Leiostyla millegrana
                                             Leiostyla monticola
                                             Leiostyla numidica
                                             Leiostyla recta
                                             Leiostyla relevata
                                             Leiostyla rugulosa
                                             Leiostyla schweigeri
                                             Leiostyla sphinctostoma
                                             Leiostyla superba
                                             Leiostyla superstructa
                                             Leiostyla taeniata
                                             Leiostyla tesselata
                                             Leiostyla vermiculosa
                                             Leiostyla vincta
                                             Leiostyla zonifera
                            Odontocycladidae
                                     Odontocyclas
                                             Odontocyclas kokeilii
                                     Walklea
                                             Walklea rossmaessleri
                            Pagodulinidae
                                     Pagodulina
                                             Pagodulina austeniana
                                               Pagodulina austeniana austeniana
                                             Pagodulina epirotes
                                             Pagodulina hauseri
                                             Pagodulina klemmi
                                             Pagodulina lederi
                                             Pagodulina pagodula
                                               Pagodulina pagodula pagodula
                                             Pagodulina pisidica
                                             Pagodulina sparsa
                                             Pagodulina subdola
                                               Pagodulina subdola subdola
                                             Pagodulina tschapecki
                            Spelaeoconchidae
                                     Spelaeoconcha
                                             Spelaeoconcha paganettii
                                               Spelaeoconcha paganettii alphonsi
                                               Spelaeoconcha paganettii paganettii
                                               Spelaeoconcha paganettii polymorpha
                            Spelaeodiscidae
                                     Aspasita
                                             Aspasita bulgarica
                                             Aspasita triaria
                                               Aspasita triaria tatrica
                                                     [Spelaeodiscus triarius tatricus]
                                               Aspasita triaria trinodis
                                                     [Spelaeodiscus triarius trinodis]
                                     Klemmia
                                             Klemmia magnicosta
                                             Klemmia sinistrorsa
                                     Spelaeodiscus
                                             Spelaeodiscus bulgaricus
                                             Spelaeodiscus dejongi
                                             Spelaeodiscus hauffeni
                                             Spelaeodiscus obodensis
                                             Spelaeodiscus triarius
                                             Spelaeodiscus unidentatus
                                     Virpazaria
                                             Virpazaria adrianae
                                             Virpazaria deelemanorum
                                               Virpazaria deelemanorum dhorai
                                             Virpazaria pageti
                                             Virpazaria ripkeni
                                               Virpazaria ripkeni arbeni
                                               Virpazaria ripkeni pastorpueri
                            Truncatellinidae
                                     Negulus
                                             Negulus abyssinicus
                                                   [Pupa abyssinica]
                                             Negulus reinhardti
                                             Negulus ruwenzoriensis
                                     Truncatellina
                                             Truncatellina adami
                                             Truncatellina arboricola
                                             Truncatellina ayubiana
                                             Truncatellina babusarica
                                             Truncatellina biscoitoi
                                             Truncatellina callicratis
                                             Truncatellina claustralis
                                             Truncatellina costulata
                                             Truncatellina cylindrica
                                                   [Truncatellina arcyensis]
                                             Truncatellina haasi
                                             Truncatellina himalayana
                                             Truncatellina insulivaga
                                             Truncatellina iota
                                             Truncatellina lardea
                                             Truncatellina linearis
                                             Truncatellina monodon
                                             Truncatellina naivashaensis
                                             Truncatellina ninagongonis
                                                   [Columella ninagongonis]
                                             Truncatellina perplexa
                                             Truncatellina portosantana
                                             Truncatellina prainhana
                                             Truncatellina pretoriensis
                                             Truncatellina purpuraria
                                             Truncatellina pygmaeorum
                                                   [Columella pygmaeorum]
                                                   [Truncatellina pygmaeorum katangae]
                                             Truncatellina rothi
                                             Truncatellina ruwenzoriensis
                                             Truncatellina silvicola
                                             Truncatellina sykesii
                                             Truncatellina upembae
                            Valloniidae
                              Acanthinulinae
                                     Acanthinula
                                             Acanthinula aculeata
                                                   [Helix aculeata]
                                             Acanthinula azorica
                                             Acanthinula spinifera
                                             Acanthinula straeleni
                                     Gittenbergia
                                             Gittenbergia sororcula
                                                   [Planogyra sororcula]
                                     Plagyrona
                                             Plagyrona placida
                                     Planogyra
                                             Planogyra asteriscus
                                                   [Helix asteriscus]
                                             Planogyra clappi
                                                   [Punctum clappi]
                                     Ptychopatula
                                     Spermodea
                                             Spermodea lamellata
                                     Vallonia
                                             Vallonia albula
                                             Vallonia asiatica
                                             Vallonia costata
                                             Vallonia cyclophorella
                                             Vallonia declivis
                                             Vallonia enniensis
                                             Vallonia excentrica
                                             Vallonia gracilicosta
                                             Vallonia kamtschatica
                                             Vallonia ladacensis
                                             Vallonia mionecton
                                               Vallonia mionecton mionecton
                                             Vallonia parvula
                                             Vallonia perspectiva
                                             Vallonia pulchella
                                                   [Helix pulchella]
                                             Vallonia pulchellula
                                                   [Helix pulchellula]
                                                   [Vallonia tenera]
                                             Vallonia suevica
                                             Vallonia tenuilabris
                                             Vallonia terraenovae
                              Valloniinae
                                     Circinaria
                                             Circinaria concava
                                             Circinaria vancouverensis
                                     Zoogenetes
                                             Zoogenetes harpa
                                                   [Pupa costulata]
                        Rhytidoidei
                          Rhytidoidea
                            Acavidae
                                     Acavus
                                             Acavus haemastoma
                                                   [Acavus fastosus]
                                                   [Acavus melanotragus]
                                                   [Helix haemastoma]
                                             Acavus phoenix
                                                   [Helix phoenix]
                                               Acavus phoenix castaneus
                                             Acavus superbus
                                                   [Acavus grevillei]
                                     Ampelita
                                             Ampelita akoratsara
                                               Ampelita akoratsara akoratsara
                                               Ampelita akoratsara paulayi
                                             Ampelita ambanianae
                                             Ampelita amplaperta
                                             Ampelita analamerae
                                             Ampelita andavakoerae
                                             Ampelita andriamamonjyi
                                             Ampelita anjajaviensis
                                             Ampelita anjanaharibei
                                             Ampelita anosiana
                                             Ampelita atropos
                                             Ampelita bathiei
                                             Ampelita battistinii
                                             Ampelita beanka
                                             Ampelita bizonalis
                                             Ampelita calypso
                                                   [Ampelita basizona]
                                             Ampelita capdambrae
                                             Ampelita capuroni
                                             Ampelita celestinae
                                             Ampelita chlorozona
                                             Ampelita clotho
                                             Ampelita consanguinea
                                             Ampelita covani
                                                   [Rhytida covani]
                                             Ampelita culminans
                                             Ampelita decaryi
                                             Ampelita denisi
                                             Ampelita dingeoni
                                             Ampelita duvalii
                                             Ampelita ela
                                             Ampelita fulgurata
                                             Ampelita funebris
                                             Ampelita futura
                                             Ampelita galactostoma
                                             Ampelita gaudens
                                             Ampelita grandidieri
                                             Ampelita granulosa
                                             Ampelita hova
                                             Ampelita ivohibei
                                             Ampelita josephinae
                                             Ampelita katsaensis
                                             Ampelita kendrae
                                             Ampelita kirae
                                             Ampelita lachesis
                                             Ampelita lamarei
                                               Ampelita lamarei dendritica
                                               Ampelita lamarei lamarei
                                             Ampelita lancula
                                             Ampelita lincolni
                                             Ampelita lurdoni
                                             Ampelita madagascariensis
                                             Ampelita madecassina
                                             Ampelita marojeziana
                                             Ampelita masoalae
                                             Ampelita michellae
                                             Ampelita milloti
                                             Ampelita miovaova
                                             Ampelita namerokoensis
                                             Ampelita neoglobulus
                                             Ampelita niarae
                                             Ampelita omphalodes
                                             Ampelita omphalolodes
                                               Ampelita omphalolodes loucoubeensis
                                                     [Ampelita subnigra]
                                             Ampelita owengriffithsi
                                             Ampelita parva
                                             Ampelita perampla
                                             Ampelita percyana
                                             Ampelita petiti
                                             Ampelita pfeifferi
                                             Ampelita ranomafanae
                                             Ampelita raxworthyi
                                             Ampelita robillardi
                                             Ampelita sepulcralis
                                               Ampelita sepulcralis olivacea
                                             Ampelita stilpna
                                             Ampelita stumpfii
                                             Ampelita suarezensis
                                             Ampelita subatropos
                                             Ampelita subsepulcralis
                                             Ampelita thompsoni
                                             Ampelita unicolor
                                             Ampelita watersi
                                             Ampelita xystera
                                                   [Ampelita hemioxia]
                                                   [Ampelita shavi]
                                     Embertoniphanta
                                             Embertoniphanta amphibulima
                                             Embertoniphanta echinophora
                                             Embertoniphanta farafanga
                                             Embertoniphanta goudotiana
                                             Embertoniphanta josephinae
                                             Embertoniphanta socii
                                     Eurystyla
                                             Eurystyla ambatoensis
                                                   [Ampelita ambatoensis]
                                             Eurystyla cerina
                                             Eurystyla griffithsi
                                                   [Ampelita griffithsi]
                                             Eurystyla julii
                                                   [Ampelita julii]
                                               Eurystyla julii julii
                                               Eurystyla julii kely
                                               Eurystyla julii soa
                                             Eurystyla viridis
                                     Helicophanta
                                             Helicophanta amphibulima
                                             Helicophanta betsileoensis
                                             Helicophanta bicingulata
                                             Helicophanta echinophora
                                             Helicophanta farafanga
                                             Helicophanta geayi
                                             Helicophanta gloriosa
                                             Helicophanta goudotiana
                                                   [Helicophanta oviformis]
                                             Helicophanta guestieriana
                                             Helicophanta ibaraoensis
                                             Helicophanta magnifica
                                             Helicophanta petiti
                                             Helicophanta socii
                                             Helicophanta souverbiana
                                               Helicophanta souverbiana audiberti
                                             Helicophanta vesicalis
                                     Oligospira
                                             Oligospira skinneri
                                                   [Acavus skinneri]
                                             Oligospira waltoni
                                                   [Acavus waltoni]
                                     Stylodonta
                                             Stylodonta studeriana
                                                   [Helix studeriana]
                                             Stylodonta unidentata
                                                   [Helix microdonta]
                            Caryodidae
                                     Anoglypta
                                             Anoglypta launcestonensis
                                                   [Helix launcestonensis]
                                     Brazieresta
                                             Brazieresta larreyi
                                     Caryodes
                                             Caryodes dufresnii
                                     Hedleyella
                                             Hedleyella falconeri
                                             Hedleyella maconelli
                                     Pandofella
                                             Pandofella whitei
                                     Pedinogyra
                                             Pedinogyra allani
                                             Pedinogyra effossa
                                             Pedinogyra hayii
                                                   [Helix cunninghami]
                                                   [Pedinogyra cunninghami]
                                             Pedinogyra nanna
                                                   [Pedinogyra minor]
                                             Pedinogyra rotabilis
                                                   [Helix muhlfeldtiana]
                                     Pygmipanda
                                             Pygmipanda atomata
                                             Pygmipanda kershawi
                            Clavatoridae
                                     Clavator
                                             Clavator bathiei
                                             Clavator clavator
                                             Clavator dingeoni
                                             Clavator eximius
                                                   [Clavator johnsoni]
                                             Clavator grandidieri
                                             Clavator griffithsjonesi
                                             Clavator masoalae
                                             Clavator moreleti
                                             Clavator obtusatus
                                     Leucotaenius
                                             Leucotaenius adami
                                             Leucotaenius crassilabris
                                             Leucotaenius favannii
                                             Leucotaenius laevis
                                             Leucotaenius procteri
                                     Paraclavator
                                             Paraclavator moreleti
                                             Paraclavator obtusatus
                        Succineoidei
                          Succineoidea
                            Succineidae
                                     Austrosuccinea
                                             Austrosuccinea australis
                                                   [Succinea arborea]
                                             Austrosuccinea macgillivrayi
                                                   [Succinea macgillivrayi]
                                     Catinella
                                             Catinella aprica
                                             Catinella avara
                                             Catinella explanata
                                             Catinella gabbii
                                             Catinella hubrichti
                                             Catinella kuhnsi
                                                   [Succinea kuhnsi]
                                             Catinella oklahomarum
                                             Catinella parallela
                                             Catinella pinicola
                                             Catinella protracta
                                             Catinella pugilator
                                             Catinella rehderi
                                             Catinella rotundata
                                                   [Succinea rotundata]
                                             Catinella rubida
                                             Catinella stretchiana
                                             Catinella texana
                                             Catinella thaanumi
                                                   [Succinea thaanumi]
                                             Catinella vagans
                                             Catinella vermeta
                                             Catinella waccamawensis
                                             Catinella wandae
                              Catinellinae
                                     Indosuccinea
                                             Indosuccinea khandalla
                                             Indosuccinea minuta
                                                   [Succinea javanica]
                                                   [Succinea minuta]
                                             Indosuccinea semiserica
                                             Indosuccinea taylori
                                     Hyalimax
                                             Hyalimax maillardi
                                             Hyalimax perlucidus
                                     Lithotis
                                             Lithotis rupicola
                                                   [Succinea rupicola]
                                     Mediappendix
                                             Mediappendix avara
                                                   [Succinea avara]
                                             Mediappendix rehderi
                                                   [Quickella rehderi]
                                             Mediappendix stretchiana
                                                   [Succinea stretchiana]
                                             Mediappendix vermeta
                                                   [Succinea aurea]
                                     Novisuccinea
                                             Novisuccinea chittenangoensis
                                             Novisuccinea ovalis
                                                   [Succinea obliqua]
                                                   [Succinea totteniana]
                                             Novisuccinea strigata
                                                   [Succinea chrysis]
                                     Omalonyx
                                           [Homalonyx]
                                             Omalonyx convexus
                                             Omalonyx felina
                                             Omalonyx unguis
                                                   [Amphibulima felina]
                                                   [Omalonyx geayi]
                                                   [Omalonyx matheronii]
                                                   [Omalonyx patera]
                                                   [Omalonyx pattersonae]
                                     Oxyloma
                                             Oxyloma affine
                                                   [Succinea peregrina]
                                             Oxyloma connollyi
                                                   [Succinea connollyi]
                                             Oxyloma decampi
                                             Oxyloma decampii
                                             Oxyloma deprimidum
                                             Oxyloma dunkeri
                                             Oxyloma effusum
                                             Oxyloma elegans
                                                   [Oxyloma pfeifferi]
                                                   [Succinea debilis]
                                                   [Succinea pfeifferi]
                                               Oxyloma elegans elegans
                                               Oxyloma elegans groenlandica
                                             Oxyloma groenlandicum
                                             Oxyloma hawkinsi
                                             Oxyloma hawkinsii
                                             Oxyloma haydeni
                                                   [Succinea haydeni]
                                               Oxyloma haydeni haydeni
                                               Oxyloma haydeni kanabensis
                                             Oxyloma hirasei
                                                   [Succinea hirasei]
                                             Oxyloma kanabense
                                             Oxyloma missoula
                                             Oxyloma nuttalliana
                                                   [Succinea nuttalliana]
                                             Oxyloma nuttallianum
                                             Oxyloma patentissima
                                             Oxyloma peoriense
                                             Oxyloma retusum
                                                   [Oxyloma retusa]
                                                   [Succinea calumetensis]
                                                   [Succinea retusa]
                                             Oxyloma salleanum
                                             Oxyloma sarsii
                                             Oxyloma sillimani
                                                   [Succinea sillimani]
                                             Oxyloma subeffusum
                                             Oxyloma tlalpamensis
                                                   [Succinea tlalpamensis]
                                             Oxyloma verrilli
                              Oxylomatinae
                                     Quickella
                                             Quickella arenaria
                                                   [Catinella arenaria]
                                     Quickia
                                             Quickia bensoni
                                                   [Succinea bensoni]
                                             Quickia concisa
                                                   [Succinea mascarenensis]
                                     Spirancinea
                                             Spirancinea norfolkensis
                                                   [Succinea norfolkensis]
                                     Succinea
                                             Succinea aequinoctialis
                                             Succinea africana
                                             Succinea alluaudi
                                             Succinea altaica
                                             Succinea angustior
                                             Succinea approximans
                                             Succinea arboricola
                                             Succinea archeyi
                                             Succinea aurulenta
                                             Succinea australis
                                                   [Succinea eucalypti]
                                             Succinea badia
                                             Succinea barbadensis
                                             Succinea barberi
                                             Succinea bermudensis
                                             Succinea bicolorata
                                             Succinea brevis
                                             Succinea burmeisteri
                                             Succinea caduca
                                             Succinea californica
                                             Succinea campestris
                                                   [Succinea inflata]
                                             Succinea canella
                                             Succinea carmenensis
                                             Succinea cepulla
                                             Succinea ceylanica
                                             Succinea chittenangoensis
                                             Succinea clarionensis
                                             Succinea collina
                                             Succinea concordialis
                                             Succinea congoensis
                                             Succinea contenta
                                             Succinea contorta
                                             Succinea costaricana
                                             Succinea costaricensis
                                             Succinea crocata
                                             Succinea cuvieri
                                             Succinea cygnorum
                                             Succinea daucina
                                             Succinea dominicensis
                                             Succinea eussoensis
                                             Succinea exarata
                                                   [Succinea delalandii]
                                             Succinea felipponei
                                             Succinea floridana
                                             Succinea forsheyi
                                             Succinea fulgens
                                             Succinea gabbi
                                             Succinea globispira
                                             Succinea gouldiana
                                             Succinea greeri
                                             Succinea greerii
                                             Succinea grosvenori
                                             Succinea grosvenorii
                                             Succinea guadelupensis
                                             Succinea guatemalensis
                                             Succinea hyalina
                                             Succinea inconspicua
                                             Succinea indiana
                                             Succinea kobelti
                                             Succinea konaensis
                                             Succinea kuntziana
                                             Succinea labiosa
                                             Succinea latior
                                             Succinea lauta
                                             Succinea lumbalis
                                             Succinea luteola
                                               Succinea luteola luteola
                                               Succinea luteola subtilis
                                             Succinea lutosa
                                             Succinea magellanica
                                             Succinea manuana
                                             Succinea margarita
                                             Succinea menkeana
                                             Succinea modesta
                                             Succinea montrouzieri
                                             Succinea newcombiana
                                             Succinea ochracina
                                             Succinea oregonensis
                                             Succinea ovalis
                                             Succinea pallida
                                             Succinea panamensis
                                             Succinea panucoensis
                                             Succinea papillata
                                             Succinea paralia
                                             Succinea patagonica
                                             Succinea paulucciae
                                             Succinea pennsylvanica
                                             Succinea peruviana
                                             Succinea philippinica
                                             Succinea procera
                                             Succinea pseudavara
                                             Succinea pudorina
                                             Succinea pueblensis
                                             Succinea putamen
                                                   [Catinella putamen]
                                             Succinea putris
                                             Succinea quadrasi
                                             Succinea quicki
                                             Succinea raoi
                                             Succinea recisa
                                             Succinea riisei
                                             Succinea rusticana
                                             Succinea sagra
                                             Succinea simplex
                                             Succinea simplicissima
                                             Succinea socorroensis
                                             Succinea solastra
                                             Succinea solidula
                                             Succinea somersensis
                                             Succinea striata
                                                   [Succinea bowkeri]
                                                   [Succinea planti]
                                               Succinea striata piscinalis
                                                     [Succinea piscinalis]
                                             Succinea strigata
                                             Succinea strigillata
                                                   [Austrosuccinea caurina]
                                             Succinea strubelli
                                             Succinea tamsiana
                                             Succinea tenuis
                                             Succinea turgida
                                             Succinea undulata
                                               Succinea undulata morchi
                                               Succinea undulata undulata
                                             Succinea unicolor
                                             Succinea urbana
                                             Succinea vaginacontorta
                                             Succinea vesicalis
                                             Succinea virgata
                                               Succinea virgata microspira
                                               Succinea virgata virgata
                                             Succinea vitrea
                                             Succinea wilsoni
                                             Succinea wilsonii
                                                   [Succinea bayardi]
                                                   [Succinea crisfieldi]
                                                   [Succinea pyrites]
                              Succineinae
                                     Boninosuccinea
                                             Boninosuccinea ogasawarae
                                                   [Succinea ogasawarae]
                                             Boninosuccinea punctulispira
                                                   [Succinea punctulispira]
                                     Camptonyx
                                             Camptonyx theobaldi
                                     Helisiga
                                             Helisiga sanctaehelenae
                                     Laxisuccinea
                                             Laxisuccinea haena
                                     Neosuccinea
                                             Neosuccinea horticola
                                                   [Succinea horticola]
                                                   [Succinea ikiana]
                                     Succinella
                                             Succinella oblonga
                                                   [Succinea oblonga]
                        [unassigned] Helicina
                          Testacelloidea
                              Helicininae
                                     Bourciera
                                             Bourciera fraseri
                                             Bourciera helicinaeformis
                                     Glyptemoda
                                             Glyptemoda torrei
                                                   [Helicina torrei]
                                               Glyptemoda torrei freirei
                                               Glyptemoda torrei torrei
                                     Hemipoma
                                             Hemipoma hakodadiense
                                                   [Helicina sadoensis]
                                     Kosmetopoma
                                             Kosmetopoma amaliae
                                                   [Sulfurina amaliae]
                                     Ogasawarana
                                             Ogasawarana capsula
                                                   [Helicina capsula]
                                             Ogasawarana crassilabris
                                                   [Helicina crassilabris]
                                             Ogasawarana discrepans
                                             Ogasawarana hirasei
                                                   [Helicina hirasei]
                                             Ogasawarana microtheca
                                             Ogasawarana ogasawarana
                                                   [Helicina ogasawarana]
                                             Ogasawarana rex
                                             Ogasawarana yoshiwarana
                                                   [Helicina yoshiwarana]
                                     Olygyra
                                     Orobophana
                                             Orobophana albolabris
                                             Orobophana baldwini
                                               Orobophana baldwini baldwini
                                               Orobophana baldwini lihueensis
                                             Orobophana cookei
                                             Orobophana juddii
                                             Orobophana maugeriae
                                                   [Helicina bella]
                                                   [Helicina maugeriae]
                                             Orobophana meineckei
                                             Orobophana miniata
                                             Orobophana musiva
                                                   [Helicina musiva]
                                             Orobophana pacifica
                                                   [Helicina brazieri]
                                                   [Helicina flavescens]
                                                   [Helicina tahitensis]
                                             Orobophana stokesii
                                               Orobophana stokesii praemagma
                                               Orobophana stokesii stokesii
                                             Orobophana uberta
                                                   [Helicina uberta]
                                               Orobophana uberta beta
                                               Orobophana uberta borealis
                                               Orobophana uberta bryani
                                               Orobophana uberta exanima
                                               Orobophana uberta hibrida
                                               Orobophana uberta lymaniana
                                               Orobophana uberta magdalenae
                                               Orobophana uberta makuaensis
                                               Orobophana uberta nuuanuensis
                                               Orobophana uberta percitrea
                                               Orobophana uberta subtenuis
                                               Orobophana uberta uberta
                                               Orobophana uberta wilderi
                                     Pecoviana
                                     Pleuropoma
                                       Pleuropoma (Aphanoconia)
                                             Pleuropoma kauaiensis
                                               Pleuropoma kauaiensis kauaiensis
                                               Pleuropoma kauaiensis orientalis
                                             Pleuropoma niilauensis
                                             Pleuropoma rotelloidea
                                               Pleuropoma rotelloidea knudseni
                                               Pleuropoma rotelloidea makalii
                                               Pleuropoma rotelloidea mauiensis
                                               Pleuropoma rotelloidea rotelloidea
                                               Pleuropoma rotelloidea sola
                                             Pleuropoma sulculosa
                                       Pleuropoma (Pleuropoma)
                                             Pleuropoma laciniosa
                                               Pleuropoma laciniosa alpha
                                               Pleuropoma laciniosa bronniana
                                               Pleuropoma laciniosa canyonensis
                                               Pleuropoma laciniosa delta
                                               Pleuropoma laciniosa ferruginea
                                               Pleuropoma laciniosa gamma
                                               Pleuropoma laciniosa globuloidea
                                               Pleuropoma laciniosa honokowaiensis
                                               Pleuropoma laciniosa kaaensis
                                               Pleuropoma laciniosa kickieensis
                                               Pleuropoma laciniosa kohoolawensis
                                               Pleuropoma laciniosa konaensis
                                               Pleuropoma laciniosa kulaensis
                                               Pleuropoma laciniosa laciniosa
                                               Pleuropoma laciniosa laula
                                               Pleuropoma laciniosa matutina
                                               Pleuropoma laciniosa molokaiensis
                                               Pleuropoma laciniosa moomomiensis
                                               Pleuropoma laciniosa perparva
                                               Pleuropoma laciniosa piliformis
                                               Pleuropoma laciniosa praeparva
                                               Pleuropoma laciniosa pusilla
                                               Pleuropoma laciniosa sandwichiensis
                                               Pleuropoma laciniosa signata
                                               Pleuropoma laciniosa spaldingi
                                             Pleuropoma nonouensis
                                             Pleuropoma oahuensis
                                               Pleuropoma oahuensis gemina
                                               Pleuropoma oahuensis oahuensis
                                             Pleuropoma albescens
                                             Pleuropoma andamanica
                                             Pleuropoma arakanensis
                                                   [Helicina arakanensis]
                                             Pleuropoma articulata
                                                   [Helicina articulata]
                                             Pleuropoma dichroa
                                                   [Helicina dichroa]
                                               Pleuropoma dichroa boholensis
                                               Pleuropoma dichroa dichroa
                                               Pleuropoma dichroa pallescens
                                               Pleuropoma dichroa siquijorica
                                             Pleuropoma draytonensis
                                                   [Helicina diversicolor]
                                             Pleuropoma extincta
                                             Pleuropoma falcistoma
                                             Pleuropoma gilvum
                                             Pleuropoma gladstonensis
                                             Pleuropoma gouldiana
                                             Pleuropoma jana
                                             Pleuropoma macleayi
                                             Pleuropoma mediana
                                             Pleuropoma nicobarica
                                             Pleuropoma raiatensis
                                                   [Helicina raiatensis]
                                             Pleuropoma sophiae
                                                   [Aphanoconia sophiae]
                                             Pleuropoma sphaeroconus
                                             Pleuropoma taeniata
                                                   [Helicina taeniata]
                                             Pleuropoma walkeri
                                             Pleuropoma yorkensis
                                     Schasicheila
                                             Schasicheila alata
                                             Schasicheila bahamensis
                                             Schasicheila fragilis
                                             Schasicheila hidalgoana
                                             Schasicheila hinkleyi
                                             Schasicheila minuscula
                                             Schasicheila misantlensis
                                             Schasicheila nicoleti
                                             Schasicheila palmeri
                                             Schasicheila vanattai
                                               Schasicheila vanattai vanattai
                                             Schasicheila walkeri
                                             Schasicheila xanthia
                                     Stoastoma
                                             Stoastoma livesayanum
                                             Stoastoma pfeifferianum
                                             Stoastoma pisum
                                     Stoastomops
                                             Stoastomops adamsi
                                             Stoastomops grada
                                             Stoastomops puertoricana
                                     Sturanya
                                             Sturanya alrici
                                                   [Helicina alrici]
                                             Sturanya benigna
                                                   [Helicina benigna]
                                             Sturanya beryllina
                                             Sturanya gallina
                                             Sturanya interna
                                                   [Helicina interna]
                                             Sturanya jetschini
                                             Sturanya juddii
                                             Sturanya laciniosa
                                             Sturanya littoralis
                                             Sturanya macgillivrayi
                                                   [Helicina bourailensis]
                                                   [Helicina saxoniana]
                                                   [Pleuropoma togatula]
                                             Sturanya magdalenae
                                                   [Helicina magdalenae]
                                             Sturanya modesta
                                                   [Helicina modesta]
                                                   [Helicina solomonensis]
                                             Sturanya mouensis
                                             Sturanya multicolor
                                             Sturanya parvula
                                             Sturanya plicatilis
                                                   [Helicina plicatilis]
                                             Sturanya porphyrostoma
                                                   [Helicina porphyrostoma]
                                             Sturanya rossiteri
                                                   [Helicina rossiteri]
                                             Sturanya rotelloidea
                                                   [Helicina rotelloidea]
                                             Sturanya sphaeroidea
                                                   [Helicina primeana]
                                                   [Helicina sphaeroidea]
                                             Sturanya sublaevigata
                                                   [Helicina sublaevigata]
                                                   [Pleuropoma sublaevigata]
                                             Sturanya subsculpta
                                             Sturanya tectiformis
                                                   [Helicina tectiformis]
                                     Hendersonia
                                             Hendersonia occulta
                                                   [Helicina occulta]
                                             Hendersonia valida
                              Hendersoniinae
                                     Waldemaria
                                             Waldemaria japonica
                                                   [Helicina japonica]
                                                   [Helicina reinii]
                                     Isotomiella
                                           [Minor]
                                     Lucidella
                                             Lucidella adamsiana
                                               Lucidella adamsiana adamsiana
                                             Lucidella aureola
                                               Lucidella aureola aureola
                                             Lucidella barbadensis
                                                   [Helicina barbadensis]
                                             Lucidella caldwelli
                                             Lucidella caymanensis
                                             Lucidella cibaoensis
                                             Lucidella coronula
                                             Lucidella depressa
                                                   [Helicina depressa]
                                             Lucidella foxi
                                             Lucidella granulosa
                                               Lucidella granulosa granulosa
                                             Lucidella granulum
                                             Lucidella granum
                                                   [Helicina granum]
                                             Lucidella ignicoma
                                             Lucidella inaequalis
                                             Lucidella lineata
                                                   [Helicina lineata]
                                             Lucidella lirata
                                                   [Helicina lamellosa]
                                                   [Helicina lirata]
                                             Lucidella manni
                                             Lucidella midyetti
                                             Lucidella nana
                                             Lucidella paivana
                                                   [Lucidella cruciata]
                                             Lucidella peasei
                                             Lucidella persculpta
                                             Lucidella pilsbryi
                                             Lucidella plicatula
                                                   [Helicina plicatula]
                                             Lucidella rugosa
                                                   [Helicina rugosa]
                                             Lucidella samana
                                             Lucidella striatula
                                               Lucidella striatula christophori
                                                     [Lucidella plicatula christophori]
                                             Lucidella sulcata
                                             Lucidella tantilla
                                             Lucidella undulata
                                             Lucidella vinosa
                                                   [Helicina vinosa]
                                             Lucidella yallahsensis
                                     Nesiocina
                                             Nesiocina discoidea
                                                   [Aphanoconia discoidea]
                                                   [Helicina discoidea]
                                             Nesiocina parvula
                                                   [Helicina parvula]
                                             Nesiocina solidula
                                                   [Helicina colorata]
                                                   [Helicina solidula]
                                                   [Orobophana solidula]
                                     Oligyra
                                             Oligyra arenicola
                                             Oligyra ballista
                                             Oligyra flavida
                                             Oligyra orbiculata
                                     Palaeohelicina
                                             Palaeohelicina congener
                                             Palaeohelicina egregia
                                                   [Helicina egregia]
                                             Palaeohelicina fischeriana
                                               Palaeohelicina fischeriana fischeriana
                                             Palaeohelicina insularum
                                                   [Helicina insularum]
                                             Palaeohelicina livida
                                                   [Helicina moquiniana]
                                                   [Palaeohelicina moquiniana]
                                             Palaeohelicina novoguineensis
                                             Palaeohelicina rabei
                                             Palaeohelicina spinifera
                                                   [Helicina spinifera]
                                               Palaeohelicina spinifera spinifera
                                             Palaeohelicina stanleyi
                                             Palaeohelicina woodlarkensis
                              Stoastomatinae
                                     Fadyenia
                                             Fadyenia blandiana
                                             Fadyenia fadyeniana
                                                   [Stoastoma fadyenianum]
                                             Fadyenia haitianum
                                             Fadyenia lindsleyana
                                                   [Stoastoma lindsleyanum]
                                             Fadyenia newcombiana
                                             Fadyenia portoricensis
                                     Sulfurina
                                             Sulfurina behniana
                                             Sulfurina biconica
                                             Sulfurina cerinella
                                             Sulfurina citrina
                                                   [Helicina citrina]
                                               Sulfurina citrina citrina
                                             Sulfurina citrinella
                                                   [Helicina citrinella]
                                               Sulfurina citrinella apicata
                                               Sulfurina citrinella bicincta
                                               Sulfurina citrinella citrinella
                                               Sulfurina citrinella subglobosa
                                             Sulfurina crossei
                                                   [Helicina crossei]
                                             Sulfurina humilis
                                             Sulfurina martensi
                                                   [Helicina martensi]
                                             Sulfurina micholitzi
                                             Sulfurina parva
                                                   [Helicina parva]
                                               Sulfurina parva globulina
                                               Sulfurina parva hyalina
                                               Sulfurina parva minima
                                               Sulfurina parva selajarensis
                                             Sulfurina zelebori
                                               Sulfurina zelebori amphibola
                                     Trochatella
                              Vianinae
                                     Calidviana
                                             Calidviana littoricola
                                                   [Eutrochatella littoricola]
                                                   [Helicina littoricola]
                                     Calybium
                                     Eutrochaetella
                                     Geophorus
                                             Geophorus acutissimus
                                                   [Helicina acutissima]
                                               Geophorus acutissimus acutissimus
                                               Geophorus acutissimus trochulus
                                             Geophorus acutus
                                                   [Helicina acuta]
                                             Geophorus agglutinans
                                                   [Helicina agglutinans]
                                               Geophorus agglutinans cyrtopoma
                                               Geophorus agglutinans solidulus
                                             Geophorus bothropoma
                                             Geophorus cyrtopoma
                                                   [Helicina cyrtopoma]
                                             Geophorus lazarus
                                                   [Helicina lazarus]
                                               Geophorus lazarus monticolus
                                                     [Geophorus monticolus]
                                               Geophorus lazarus trochaceus
                                                     [Geophorus lazarus nanus]
                                             Geophorus oxytropis
                                             Geophorus peracutus
                                             Geophorus pseudomphala
                                             Geophorus siargaoensis
                                               Geophorus siargaoensis surigaoanus
                                             Geophorus siquijorensis
                                             Geophorus tagbilleranus
                                             Geophorus tantalus
                                             Geophorus trochiformis
                                             Geophorus versicolor
                                                   [Geophorus agglutinans versicolor]
                                             Geophorus worcesteri
                                     Heudeia
                                             Heudeia setchuanensis
                                                   [Helicina setchuanensis]
                                     Priotrochatella
                                             Priotrochatella constellata
                                                   [Eutrochatella constellata]
                                             Priotrochatella josephinae
                                             Priotrochatella stellata
                                             Priotrochatella torrei
                                                   [Eutrochatella torrei]
                                     Pseudotrochatella
                                             Pseudotrochatella nogieri
                                     Pyrgodomus
                                             Pyrgodomus microdinus
                                               Pyrgodomus microdinus abditus
                                               Pyrgodomus microdinus microdinus
                                             Pyrgodomus simpsoni
                                                   [Trochatella simpsoni]
                                     Semitrochatella
                                             Semitrochatella alboviridis
                                                   [Helicina alboviridis]
                                             Semitrochatella babei
                                                   [Helicina cisnerosi]
                                             Semitrochatella conica
                                             Semitrochatella elongata
                                                   [Helicina elongata]
                                             Semitrochatella fuscula
                                                   [Eutrochatella fuscula]
                                                   [Helicina fuscula]
                                     Swiftella
                                             Swiftella boriqueni
                                                   [Stoastomops boriqueni]
                                     Troschelviana
                                             Troschelviana chrysochasma
                                                   [Helicina chrysochasma]
                                             Troschelviana hians
                                                   [Eutrochatella purioensis]
                                                   [Helicina hians]
                                             Troschelviana holguinensis
                                                   [Eutrochatella holguinensis]
                                             Troschelviana jugulata
                                                   [Eutrochatella jugulata]
                                                   [Helicina jugulata]
                                             Troschelviana mestrei
                                                   [Helicina mestrei]
                                             Troschelviana petitiana
                                                   [Eutrochatella petitiana]
                                             Troschelviana pfeifferiana
                                                   [Helicina pfeifferiana]
                                             Troschelviana pyramidalis
                                                   [Eutrochatella pyramidalis]
                                                   [Helicina pyramidalis]
                                             Troschelviana rubromarginata
                                                   [Helicina rubromarginata]
                                             Troschelviana scopulorum
                                                   [Eutrochatella scopulorum]
                                                   [Helicina scopulorum]
                                     Ustronia
                                             Ustronia acuminata
                                                   [Eutrochatella acuminata]
                                               Ustronia acuminata acuminata
                                                     [Helicina blandiana]
                                               Ustronia acuminata columellaris
                                                     [Helicina columellaris]
                                             Ustronia sloanii
                                                   [Eutrochatella sloanii]
                                               Ustronia sloanii sloanii
                                                     [Eutrochatella sloanii sloanii]
                                     Viana
                                             Viana regina
                                                   [Helicina regina]
                                               Viana regina laevigata
                                               Viana regina marmorata
                                               Viana regina multistriata
                                               Viana regina regina
                                               Viana regina subunguiculata
                                             Viana subunguiculata

Problematic Rooting (161134)
                                               Liguus blainianus jaumei
                                               Liguus blainianus pilsbryi

Problematic Rooting (161295)
                                               Pancala batanica pancala

Problematic Rooting (170521)
                                               Montenegrina kastoriae kastoriae

Problematic Rooting (170523)
                                               Montenegrina sattmanni costulata

Problematic Rooting (173502)
                                               Bulimulus alternatus mariae

Problematic Rooting (178988)
                                               Amphidromus versicolor negrosensis

Problematic Rooting (179128)
                                               Helicostyla dubiosa dubiosa

Problematic Rooting (179968)
                                               Helicostyla fulgens johnsoni
                                                     [Cochlostyla fulgens johnsoni]
                                               Helicostyla fulgens sapolana
                                                     [Cochlostyla fulgens sapolana]

Problematic Rooting (179974)
                                               Helicostyla macrostoma gracilis

Problematic Rooting (179979)
                                               Helicostyla pictor pfeifferianus
                                                     [Bulimus pfeifferianus]

Problematic Rooting (179986)
                                               Helicostyla ticaonica iloilana

Problematic Rooting (179990)
                                               Helicostyla ventricosa guimarasensis
                                                     [Bulinus guimarasensis]

Problematic Rooting (180886)
                                               Helicostyla fulgetra fulgetra
                                               Helicostyla fulgetra gigantea

Problematic Rooting (180908)
                                               Helicostyla lignaria atra

Problematic Rooting (182239)
                                               Temesa pilsbryi perfectecostata

Problematic Rooting (188013)
                                               Cochlostyla carinata lunai

Problematic Rooting (231571)
                                               Helicostyla leopardus meladryas

Problematic Rooting (231576)
                                               Helicostyla turbinoides sulana

Problematic Rooting (242321)
                                               Cepolis maynardi elevata

Problematic Rooting (244440)
                                               Cochlostyla annulata fugensis

Problematic Rooting (244461)
                                               Cochlostyla lignaria aguinaldoi

Problematic Rooting (244463)
                                               Cochlostyla luzonica makabengana

Problematic Rooting (244466)
                                               Cochlostyla persimilis acrybia
                                               Cochlostyla persimilis boacana
                                               Cochlostyla persimilis callimorpha
                                               Cochlostyla persimilis callipepla
                                               Cochlostyla persimilis donsalana
                                                     [Cochlostyla mirabilis donsalana]
                                                     [Helicostyla mirabilis donsalana]
                                               Cochlostyla persimilis pharcida
                                               Cochlostyla persimilis podagra
This project is supported by the National Science Foundation's Division of Environmental Biology through an award titled "Advancing Revisionary Taxonomy and Systematics: Integrative Research and Training in Tropical Taxonomy" (DEB-1456674). Any opinions, findings, and conclusions or recommendations expressed on this website are those of the authors and do not necessarily reflect the views of the National Science Foundation.