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Organism

  Animalia

         [Metazoa]

                            Abelsporidae

      Acanthocephala

            Eoacanthocephala

                    Gyracanthocephala

                            Quadrigyridae

                    Neoechinorhynchida

                            Dendronucleatidae

                            Neoechinorhynchidae

                            Tenuisentidae

            Palaeacanthocephala

                    Echinorhynchida

                            Arhythmacanthidae

                            Cavisomatidae

                            Diplosentidae

                            Echinorhynchidae

                            Fessisentidae

                            Heteracanthocephalidae

                                   [Aspersentidae]

                            Illiosentidae

                            Isthmosacanthidae

                                   [Golvanacanthinae]

                                   [Serrasentinae]

                                   [Isthomosacanthidae]

                            Paracanthocephalidae

                            Pomphorhynchidae

                            Pseudoacanthocephalidae

                            Rhadinorhynchidae

                                   [Gymnorhadinorhynchidae]

                            Spinulacorpidae

                            Transvenidae

                    Polymorphida

                            Centrorhynchidae

                            Plagiorhynchidae

                            Polymorphidae

                            Pyriproboscidae

                                   [Pyriprobosicidae]

            Aconoidasida

                    Haemospororida

                            Plasmodiidae

      Annelida

        Clitellata

                    Crassiclitellata

                            Hormogastridae

                            Komarekionidae

                      Megascolecida

                            Octochaetidae

            Hirudinea

                Acanthobdellidea

                    Acanthobdellida

                            Acanthobdellidae

                Euhirudinea

                    Arhynchobdellida

                           [Gnathobdellida]

                           [Pharyngobdellida]

                      Erpobdelliformes

                            Erpobdellidae

                            Salifidae

                                   [Trematobdellidae]

                            Hirudinidae

                      Hirudiniformes

                            Cylicobdellidae

                            Haemadipsidae

                            Haemopidae

                            Praobdellidae

                            Semiscolecidae

                    Rhynchobdellida

                            Glossiphoniidae

                            Ozobranchidae

                            Piscicolidae

            Oligochaeta

                            Aeolosomatidae

                    Branchiobdellida

                            Bdellodrilidae

                            Branchiobdellidae

                            Cambarincolidae

                            Caridinophilidae

                            Xironodrilidae

                    Capilloventrida

                            Capilloventridae

                    Enchytraeida

                            Randiellidae

                    Haplotaxida

                            Ailoscolecidae

                      Haplotaxina

                            Haplotaxidae

                            Kazimierzidae

                      Lumbricina

                            Acanthodrilidae

                            Alluroididae

                            Eudrilidae

                            Glossoscolecidae

                            Lumbricidae

                            Megascolecidae

                            Microchaetidae

                            Ocnerodrilidae

                            Sparganophilidae

                      Tubificina

                            Dorydrilidae

                            Enchytraeidae

                            Naididae

                            Opistocystidae

                            Phreodrilidae

                                   [Phreodrillidae]

                            Tubificidae

                    Lumbriculida

                            Lumbriculidae

                    Moniligastrida

                            Moniligastridae

                    Oligochaeta incertae sedis

                            Potamodrilidae

                    Tubificida

                            Parergodrilidae

                                   [Stypocapitellidae]

                            Questidae

                            Lobatocerebridae

            Polychaeta

                   [Lysareunicidae]

                            Aberrantidae

                                   [Spirorbidae]

                            Diurodrilidae

              Echiura

                     [Echiuroinea]

                    Echiura incertae sedis

                    Echiurida

                           [Heteromyota]

                           [Xenopneusta]

                            Echiuridae

                                   [Ikedaidae]

                                   [Ikedidae]

                            Urechidae

                    Echiuroidea

                      Bonelliida

                            Bonelliidae

                                   [Acanthobonelliinae]

                                   [Acanthohaminginae]

                                   [Archibonelliinae]

                                   [Hamingiinae]

                                   [Protobonelliinae]

                            Thalassematidae

                                   [Ochetostomatinae]

              Errantia

              Aciculata

                    Eunicida

                            Dorvilleidae

                                   [Dinophilidae]

                                   [Iphitimidae]

                                   [Pseudophyllodocidae]

                                   [Staurocephalidae]

                            Eunicidae

                                   [Euniphysidae]

                            Hartmaniellidae

                            Ichthyotomidae

                            Lumbrineridae

                                   [Lysaretidae]

                            Oenonidae

                                   [Arabellidae]

                            Onuphidae

                    Myzostomida

                            Asteriomyzostomidae

                            Asteromyzostomidae

                            Eenymeenymyzostomatidae

                            Endomyzostomatidae

                            Myzostomatidae

                                   [Mesomyzostomatidae]

                            Myzostomidae

                            Protomyzostomidae

                            Pulvinomyzostomidae

                    Amphinomida

                            Amphinomidae

                            Euphrosinidae

                    Phyllodocida

                            Alciopidae

                      Aphroditiformia

                            Acoetidae

                            Aphroditidae

                                   [Palmyridae]

                            Eulepethidae

                                   [Eulepidae]

                                   [Pareulepidae]

                            Glyceridae

                      Glyceriformia

                            Goniadidae

                            Hesionidae

                            Iospilidae

                                   [Iopsilidae]

                            Iphionidae

                            Lacydoniidae

                            Lopadorhynchidae

                            Lopadorrhynchidae

                                   [Lopadorrhynchinae]

                            Nautiliniellidae

                            Nephtyidae

                            Nereididae

                                   [Lycoridae]

                                   [Nereidae]

                      Nereidiformia

                            Chrysopetalidae

                            Microphthalmidae

                            Paralacydoniidae

                            Pholoidae

                      Phyllodocida incertae sedis

                            Yndolaciidae

                      Phyllodociformia

                            Phyllodocidae

                            Pilargidae

                                   [Talehsapiidae]

                            Pisionidae

                            Polynoidae

                            Pontodoridae

                            Sigalionidae

                                   [Peisidicidae]

                                   [Pholoididae]

                            Sphaerodoridae

                            Syllidae

                                   [Antonbruunidae]

                                   [Calamyzidae]

                                   [Levidoridae]

                            Tomopteridae

                            Typhloscolecidae

                            Histriobdellidae

                            Nerillidae

              Polychaeta incertae sedis

               Polychaeta fossils incertae sedis

                            Polygordiidae

                            Protodrilidae

                            Protodriloididae

                            Psammodrilidae

                            Saccocirridae

              Sedentaria

               Canalipalpata

                      [Archiannelida]

                            Cirratulidae

                            Ctenodrilidae

                            Escarpiidae

                            Fauveliopsidae

                                   [Flotidae]

                            Flabelligeridae

                                   [Chloraemidae]

                            Lamellibrachiidae

                            Lamellisabellidae

                            Longosomatidae

                                   [Heterospionidae]

                            Magelonidae

                            Oligobrachiidae

                            Oweniidae

                            Pectinariidae

                                   [Amphictenidae]

                            Poecilochaetidae

                            Poeobiidae

                            Polybrachiidae

                            Ridgeiidae

                            Riftiidae

                            Sabellariidae

                                   [Lygdaminae]

                                   [Sabellariinae]

                                   [Hermellidae]

                            Sabellidae

                                   [Caobangiidae]

                                   [Sabellongidae]

                            Serpulidae

                            Siboglinidae

                                   [Afrenulata]

                                   [Alaysiidae]

                                   [Arcovestiidae]

                                   [Athecanephria]

                                   [Frenulata]

                                   [Lamellibrachiida]

                                   [Monilifera]

                                   [Obturata]

                                   [Perviata]

                                   [Pogonophora]

                                   [Riftiida]

                                   [Sclerolinidae]

                                   [Tevniida]

                                   [Thecanephria]

                                   [Vestimentifera]

                    Spionida

                      Spioniformia

                            Apistobranchidae

                            Spionidae

                                   [Polydoridae]

                            Spirobrachiidae

                            Sternaspidae

                    Terebellida

                      Cirratuliformia

                            Acrocirridae

                                   [Helmetophoridae]

                      Terebelliformia

                            Alvinellidae

                                   [Alvinellinae]

                            Ampharetidae

                            Melinnidae

                                   [Melinninae]

                      Terebellomorpha

                            Terebellidae

                            Tevniidae

                            Trichobranchidae

                                   [Canephorinae]

                                   [Trichobranchinae]

                            Trochochaetidae

                                   [Disomidae]

                            Uncispionidae

                            Chaetopteridae

              Palpata

                      Sabellida

                            Fabriciidae

                                   [Fabricinae]

                Scolecida

                            Arenicolidae

                                   [Telethusae]

                            Capitellidae

                            Cossuridae

                            Maldanidae

                                   [Bogueidae]

                            Opheliidae

                            Orbiniidae

                                   [Anthostomea]

                                   [Ariciidae]

                            Paraonidae

                                   [Levinseniidae]

                            Scalibregmatidae

                                   [Scalibregmidae]

                            Travisiidae

                            Spintheridae

              Apostomatia

                    Pilisuctorida

                            Conidophryidae

                            Archamoebae incertae sedis

            Archiacanthocephala

                    Apororhynchidea

                            Apororhynchidae

                    Gigantorhynchida

                            Giganthorhynchidae

                    Moniliformida

                            Moniliformidae

                    Oligacanthorhynchida

                            Oligacanthorhynchidae

                Archiheterodonta

                    Actinodontida

                    Carditida

                          Carditoidea

                            Carditidae

                            Condylocardiidae

                          Crassatelloidea

                            Astartidae

                            Crassatellidae

      Arthropoda

        Chelicerata

            Arachnida

              Acari

                     [Acarina]

                  Acariformes

                  Parasitiformes

                    Amblypygi

                          Phrynoidea

                            Phrynidae

                    Araneae

                            Agelenidae

                            Anyphaenidae

                            Araneidae

                            Ctenidae

                            Ctenizidae

                            Dictynidae

                            Dysderidae

                            Filistatidae

                            Gnaphosidae

                            Heteropodidae

                            Linyphiidae

                            Liocranidae

                            Lycosidae

                            Oxyopidae

                            Palpimanidae

                            Philodromidae

                            Pholcidae

                            Salticidae

                            Senoculidae

                            Tetragnathidae

                            Theraphosidae

                            Theridiidae

                            Thomisidae

                            Trachelidae

                            Trechaleidae

                    Ixodida

                            Ixodidae

                          Ixodoidea

                    Mesostigmata

                            Eviphididae

                      Gamasida

                          Rhodacaroidea

                            Rhodacaridae

                    Opiliones

                      Laniatores

                        Insidiatores

                          Triaenonychoidea

                            Triaenonychidae

                    Palpigradi

                    Pseudoscorpiones

                           [Pseudoscorpionida]

                            Cheliferidae

                    Scorpiones

                            Buthidae

                            Hormuridae

                            Scorpionidae

                    Trombidiformes

                            Halacaridae

                            Pionidae

                            Unionicolidae

                    Uropygi

            Merostomata

                    Xiphosura

                      Limulina

                            Limulidae

            Pycnogonida

                    Nectopantopoda

                    Pantopoda

                            Colossendeidae

                            Endeidae

                      Eupantopodida

                          Ascorhynchoidea

                            Ammotheidae

                            Ascorhynchidae

                            Ascorhynchoidea incertae sedis

                          Colossendeidoidea

                          Nymphonoidea

                            Callipallenidae

                            Pallenopsidae

                          Phoxichilidoidea

                          Pycnogonoidea

                            Nymphonidae

                            Pallenidae

                            Phoxichilidiidae

                            Pycnogonidae

                      Stiripasterida

                            Austrodecidae

                            Tanystylidae

             [Pycnogonida] HAW01

             [Pycnogonida] HAW02

             [Pycnogonida] HAW03

             [Pycnogonida] HAW04

        Crustacea

          Allotriocarida

            Branchiopoda

              Phyllopoda

                  Calmanostraca

                    Diplostraca

                      Cyclestherida

                            Cyclestheriidae

                            Dumontiidae

                      Laevicaudata

                             [Conchostraca]

                            Lynceidae

                        Onychocaudata

                         Cladoceromorpha

                  Cladocera

                         [Eucladocera]

                    Anomopoda

                            Bosminidae

                            Chydoridae

                            Daphniidae

                            Ilyocryptidae

                            Macrothricidae

                                   [Macrotrichidae]

                            Moinidae

                        Ctenopoda

                            Holopediidae

                            Sididae

                        Haplopoda

                            Leptodoridae

                        Onychopoda

                            Cercopagididae

                            Podonidae

                            Polyphemidae

                      Spinicaudata

                            Asmussiidae

                            Cyzicidae

                                   [Caenestheriellidae]

                            Estheriellidae

                            Ipsiloniidae

                            Leaiidae

                            Leptestheriidae

                            Limnadiidae

                                   [Limnadopsidae]

                            Pemphilimnadiopsidae

                            Vertexiidae

                    Notostraca

                            Triopsidae

              Sarsostraca

                    Anostraca

                      Anostracina

                            Branchinectidae

                            Branchipodidae

                            Chirocephalidae

                                   [Linderiellidae]

                                   [Polyartemiidae]

                            Streptocephalidae

                            Tanymastigiidae

                            Thamnocephalidae

                      Artemiina

                            Artemiidae

                            Parartemiidae

            Cephalocarida

                    Brachypoda

                            Hutchinsoniellidae

                                   [Lightiellidae]

            Maxillopoda

                   [Maxillipoda]

              Mystacocarida

                    Mystacocaridida

                            Derocheilocarididae

                                   [Derocheilocaridae]

              Pentastomida

                    Cephalobaenida

                            Cephalobaenidae

                            Reighardiidae

                    Porocephalida

                            Armilliferidae

                            Diesingidae

                            Linguatulidae

                            Porocephalidae

                          Porocephaloidea

                            Sambonidae

                            Sebekidae

                                   [Sebekiidae]

                            Subtriquetridae

              Tantulocarida

                            Basipodellidae

                            Deoterthridae

                            Doryphallophoridae

                            Microdajidae

                            Onceroxenidae

          Multicrustacea

            Hexanauplia

              Copepoda

                     [Lerneascidae]

                Neocopepoda

                  Gymnoplea

                    Calanoida

                            Acartiidae

                            Aetideidae

                            Arietellidae

                            Augaptilidae

                            Bathypontiidae

                            Boholinidae

                            Calanidae

                            Candaciidae

                            Centropagidae

                            Clausocalanidae

                                   [Pseudocalanidae]

                            Diaixidae

                            Diaptomidae

                            Discoidae

                            Epacteriscidae

                            Eucalanidae

                                   [Subeucalanidae]

                            Euchaetidae

                            Fosshageniidae

                            Heterorhabdidae

                            Hyperbionychidae

                            Lucicutiidae

                            Mecynoceridae

                            Megacalanidae

                            Mesaiokeratidae

                            Metridinidae

                            Nullosetigeridae

                                   [Phyllopodidae]

                            Paracalanidae

                            Parapontellidae

                            Parkiidae

                            Phaennidae

                            Pontellidae

                            Pseudocyclopidae

                            Pseudocyclopiidae

                            Pseudodiaptomidae

                            Rhincalanidae

                            Ridgewayiidae

                            Ryocalanidae

                            Scolecitrichidae

                                   [Scolecithricidae]

                            Spinocalanidae

                            Stephidae

                            Sulcanidae

                            Temoridae

                            Tharybidae

                            Tortanidae

                  Podoplea

                    Cyclopoida

                           [Notodelphyoida]

                            Archinotodelphyidae

                            Ascidicolidae

                                   [Botryllophilidae]

                                   [Enterocolidae]

                            Buproridae

                            Catlaphilidae

                            Chordeumiidae

                            Cucumaricolidae

                      Cyclopida

                            Cyclopidae

                            Cyclopinidae

                      Ergasilida

                            Chondracanthidae

                                   [Andreinidae]

                            Schminkepinellidae

                            Fratiidae

                            Grandiunguidae

                            Lernaeidae

                            Mantridae

                            Notodelphyidae

                                   [Doropygidae]

                      Oithonida

                            Hemicyclopinidae

                            Smirnovipinidae

                            Oithonidae

                            Ozmanidae

                            Psammocyclopinidae

                            Speleoithonidae

                            Thaumatopsyllidae

                                   [Thespesiopsyllidae]

                    Gelyelloida

                            Gelyellidae

                    Harpacticoida

                            Adenopleurellidae

                            Aegisthidae

                            Ambunguipedidae

                            Ameiridae

                            Ancorabolidae

                            Argestidae

                            Balaenophilidae

                            Cancrincolidae

                            Canthocamptidae

                            Canuellidae

                            Cerviniidae

                            Chappuisiidae

                            Cletodidae

                            Cletopsyllidae

                            Clytemnestridae

                                   [Pseudopeltidiidae]

                            Cristacoxidae

                            Cylindropsyllidae

                            Dactylopusiidae

                            Darcythompsoniidae

                            Diosaccidae

                            Ectinosomatidae

                                   [Ectinosomidae]

                            Euterpinidae

                            Hamondiidae

                            Harpacticidae

                     Harpacticoida HAW01

                     Harpacticoida HAW02

                            Harpacticoida incertae sedis

                            Huntemanniidae

                            Laophontidae

                            Laophontopsidae

                            Latiremidae

                            Leptastacidae

                            Leptopontiidae

                            Longipediidae

                            Louriniidae

                            Metidae

                            Miraciidae

                                   [Macrosetellidae]

                            Neobradyidae

                            Normanellidae

                            Novocriniidae

                            Orthopsyllidae

                            Paramesochridae

                            Parastenheliidae

                            Parastenocarididae

                            Peltidiidae

                            Phyllognathopodidae

                            Porcellidiidae

                            Pseudotachidiidae

                                   [Paranannopidae]

                            Rhizothricidae

                            Rotundiclipeidae

                            Styracothoracidae

                            Superornatiremidae

                            Tachidiidae

                            Tegastidae

                            Tetragonicipitidae

                                   [Tetragonicepsidae]

                            Thalestridae

                            Thompsonulidae

                            Tisbidae

                    Misophrioida

                            Misophriidae

                            Palpophriidae

                            Speleophriidae

                    Monstrilloida

                            Monstrillidae

                    Mormonilloida

                            Mormonillidae

                    Poecilostomatoida

                           [Andreinidea]

                           [Philichthyidea]

                           [Sarcotacidea]

                            Anchimolgidae

                            Anomoclausiidae

                            Antheacheridae

                            Anthessiidae

                            Bomolochidae

                            Catiniidae

                            Chitonophilidae

                            Clausidiidae

                            Clausiidae

                            Corallovexiidae

                            Corycaeidae

                            Echiurophilidae

                            Entobiidae

                            Erebonasteridae

                            Ergasilidae

                            Eunicicolidae

                            Gastrodelphyidae

                            Herpyllobiidae

                            Intramolgidae

                            Kelleriidae

                            Lamippidae

                            Lernaeosoleidae

                            Lichomolgidae

                            Lubbockiidae

                            Macrochironidae

                            Mesoglicolidae

                            Micrallectidae

                            Myicolidae

                            Mytilicolidae

                            Nereicolidae

                            Nucellicolidae

                            Octopicolidae

                            Oncaeidae

                            Paralubbockiidae

                            Pharodidae

                            Philichthyidae

                                   [Sarcotacidae]

                            Philoblennidae

                            Phyllodicolidae

                            Polyankylidae

                            Pseudanthessiidae

                            Rhynchomolgidae

                            Sabelliphilidae

                            Saccopsidae

                            Sapphirinidae

                            Serpulidicolidae

                            Shiinoidae

                            Spiophanicolidae

                            Splanchnotrophidae

                            Synapticolidae

                            Synaptiphilidae

                            Taeniacanthidae

                            Tegobomolochidae

                            Telsidae

                            Thamnomolgidae

                            Tuccidae

                            Urocopiidae

                            Vahiniidae

                            Ventriculinidae

                            Xarifiidae

                            Xenocoelomatidae

                    Siphonostomatoida

                           [Caligoida]

                           [Lernaeopodoida]

                            Archidactylinidae

                            Artotrogidae

                                   [Dyspontiidae]

                                   [Myzopontiidae]

                            Asterocheridae

                                   [Ascomyzontidae]

                            Brychiopontiidae

                            Caligidae

                                   [Eirgidae]

                            Calverocheridae

                            Cancerillidae

                            Cecropidae

                            Codobidae

                            Coralliomyzontidae

                            Dichelesthiidae

                                   [Anthosomatidae]

                            Dichelinidae

                            Dinopontiidae

                            Dirivultidae

                            Dissonidae

                            Ecbathyriontidae

                            Entomolepididae

                            Eudactylinidae

                            Euryphoridae

                            Hatschekiidae

                            Hyponeoidae

                            Kroyeriidae

                            Lernaeopodidae

                            Lernanthropidae

                            Megapontiidae

                            Melinnacheridae

                            Micropontiidae

                            Nanaspididae

                            Naobranchiidae

                            Nicothoidae

                            Pandaridae

                            Pennellidae

                                   [Perodermatidae]

                            Pontoeciellidae

                            Pseudocycnidae

                            Rataniidae

                            Scottomyzontidae

                            Sphyriidae

                            Sponginticolidae

                            Spongiocnizontidae

                            Stellicomitidae

                            Tanypleuridae

                            Trebiidae

                Progymnoplea

                    Platycopioida

                            Platycopiidae

               [Copepoda] HAW01

            Malacostraca

              Eumalacostraca

                  Eucarida

                    Amphionidacea

                            Amphionididae

                    Decapoda

                      Dendrobranchiata

                             [Natantia]

                             [Penaeidea]

                          Penaeoidea

                            Aristeidae

                                   [Aristaeinae]

                                   [Aristaeidae]

                            Benthesicymidae

                            Penaeidae

                            Sicyoniidae

                            Solenoceridae

                          Sergestoidea

                            Luciferidae

                            Sergestidae

                      Pleocyemata

                        Achelata

                        Anomura

                          Aegloidea

                          Chirostyloidea

                            Chirostylidae

                          Galatheoidea

                            Aeglidae

                            Galatheidae

                            Kiwaidae

                            Munididae

                            Munidopsidae

                            Porcellanidae

                          Hippoidea

                            Albuneidae

                            Blepharipodidae

                            Hippidae

                          Lithodoidea

                          Lomisoidea

                            Lomisidae

                                   [Lomidae]

                          Paguroidea

                                 [Paguridea]

                            Calcinidae

                            Coenobitidae

                            Diogenidae

                            Lithodidae

                            Paguridae

                            Parapaguridae

                            Pylochelidae

                                   [Pomatochelidae]

                            Xylopaguridae

                        Astacidea

                               [Astacura]

                          Astacoidea

                            Astacidae

                            Cambaridae

                            Cambaroididae

                          Enoplometopoidea

                            Enoplometopidae

                          Glypheoidea

                            Glypheidae

                            Mecochiridae

                          Nephropoidea

                            Nephropidae

                                   [Homaridae]

                            Thaumastochelidae

                          Parastacoidea

                            Parastacidae

                                   [Austroastacidae]

                        Axiidea

                            Anacalliacidae

                            Callianassidae

                            Callianideidae

                            Callichiridae

                            Eucalliacidae

                        Brachyura

                               [Archaeobrachyura]

                               [Brachyrhyncha]

                               [Cancridea]

                               [Dromiacea]

                               [Oxyrhyncha]

                               [Oxystomata]

                          Cryptochiroidea

                            Cryptochiridae

                                   [Hapalocarcinidae]

                          Cyclodorippoidea

                            Cyclodorippidae

                            Cymonomidae

                            Phyllotymolinidae

                          Dorippoidea

                            Dorippidae

                            Orithyiidae

                          Dromioidea

                            Dakoticancridae

                            Dromiidae

                            Dynomenidae

                            Prosopidae

                          Eriphioidea

                            Eriphiidae

                            Hypothalassiidae

                            Oziidae

                         Eubrachyura

                         Heterotremata

                          Aethroidea

                            Aethridae

                          Bellioidea

                            Belliidae

                          Bythograeoidea

                            Bythograeidae

                          Calappoidea

                            Calappidae

                            Hepatidae

                          Cancroidea

                            Atelecyclidae

                            Cancridae

                            Corystidae

                            Pirimelidae

                            Thiidae

                          Carpilioidea

                            Carpiliidae

                          Cheiragonoidea

                            Cheiragonidae

                          Dairoidea

                            Dacryopilumnidae

                          Goneplacoidea

                            Acidopsidae

                            Chasmocarcinidae

                            Conleyidae

                            Euryplacidae

                            Litocheiridae

                            Progeryonidae

                          Palicoidea

                          Portunoidea

                            Brusiniidae

                            Carcinidae

                            Geryonidae

                            Ovalipidae

                            Polybiidae

                            Portunidae

                            Trichodactylidae

                          Trichodactyloidea

                          Trichopeltarioidea

                            Trichopeltariidae

                          Xanthoidea

                            Eumedonidae

                            Goneplacidae

                            Hexapodidae

                            Menippidae

                            Panopeidae

                            Pilumnidae

                            Platyxanthidae

                            Pseudorhombilidae

                            Trapeziidae

                            Xanthidae

                                           Thoracotremata

                          Aphanodactyloidea

                            Aphanodactylidae

                          Gecarcinucoidea

                            Gecarcinucidae

                            Parathelphusidae

                          Grapsoidea

                            Gecarcinidae

                                   [Gerarcinidae]

                            Glyptograpsidae

                            Grapsidae

                            Percnidae

                            Plagusiidae

                            Sesarmidae

                            Varunidae

                            Xenograpsidae

                          Homolodromioidea

                            Homolodromiidae

                          Homoloidea

                            Homolidae

                                   [Thelxiopeidae]

                            Latreilliidae

                            Poupiniidae

                          Hymenosomatoidea

                            Hymenosomatidae

                                   [Hymenosomidae]

                          Leucosioidea

                            Iphiculidae

                            Leucosiidae

                            Matutidae

                          Majoidea

                            Epialtidae

                            Inachidae

                            Inachoididae

                            Majidae

                            Mithracidae

                            Oregoniidae

                            Pisidae

                            Tychidae

                          Ocypodoidea

                            Camptandriidae

                            Dotillidae

                            Heloeciidae

                            Macrophthalmidae

                            Mictyridae

                            Ocypodidae

                            Palicidae

                            Xenophthalmidae

                          Parthenopoidea

                            Dairidae

                            Daldorfiidae

                            Parthenopidae

                                   [Mimilambridae]

                          Pilumnoidea

                            Galenidae

                            Tanaochelidae

                          Pinnotheroidea

                            Pinnotheridae

                         Podotremata

                          Potamoidea

                            Deckeniidae

                            Platythelphusidae

                            Potamidae

                                   [Sinopotamidae]

                            Potamonautidae

                          Pseudothelphusoidea

                            Pseudothelphusidae

                          Pseudozioidea

                            Planopilumnidae

                         Raninoida

                          Raninoidea

                            Raninidae

                            Symethidae

                          Retroplumoidea

                            Retroplumidae

                          Trapezioidea

                            Domeciidae

                            Tetraliidae

                        Caridea

                          Alpheoidea

                            Alpheidae

                            Barbouriidae

                            Bythocarididae

                            Hippolytidae

                            Lysmatidae

                            Merguiidae

                            Ogyrididae

                            Thoridae

                          Atyoidea

                            Atyidae

                          Bresilioidea

                            Agostocarididae

                            Alvinocarididae

                            Bresiliidae

                            Disciadidae

                            Mirocarididae

                          Campylonotoidea

                            Bathypalaemonellidae

                            Campylonotidae

                          Crangonoidea

                            Crangonidae

                            Glyphocrangonidae

                          Galatheacaridoidea

                            Galatheacarididae

                          Nematocarcinoidea

                                 [Rhynchocinetoidea]

                            Eugonatonotidae

                            Nematocarcinidae

                            Rhynchocinetidae

                            Xiphocarididae

                          Oplophoroidea

                            Acanthephyridae

                            Oplophoridae

                          Palaemonoidea

                            Anchistioididae

                            Desmocarididae

                            Euryrhynchidae

                            Gnathophyllidae

                            Hymenoceridae

                            Kakaducarididae

                            Palaemonidae

                            Typhlocarididae

                          Pandaloidea

                            Chlorotocellidae

                            Pandalidae

                            Thalassocarididae

                          Pasiphaeoidea

                            Pasiphaeidae

                          Physetocaridoidea

                            Physetocarididae

                          Procaridoidea

                            Procarididae

                          Processoidea

                            Processidae

                          Psalidopodoidea

                            Psalidopodidae

                          Stylodactyloidea

                            Stylodactylidae

                        Gebiidea

                            Axianassidae

                        Palinura

                               [Palinuridea]

                          Eryonoidea

                            Eryonidae

                            Polychelidae

                          Palinuroidea

                            Palinuridae

                            Scyllaridae

                            Synaxidae

                                   [Synaxiidae]

                        Polychelida

                        Stenopodidea

                            Spongicolidae

                            Stenopodidae

                                   [Stenopidae]

                        Thalassinidea

                          Axioidea

                            Axiidae

                            Calocarididae

                            Micheleidae

                            Strahlaxiidae

                          Callianassoidea

                            Ctenochelidae

                            Laomediidae

                            Thomassiniidae

                            Upogebiidae

                          Thalassinoidea

                            Thalassinidae

                    Euphausiacea

                            Bentheuphausiidae

                            Euphausiidae

                  Peracarida

                         [Pancarida]

                    Amphipoda

                      Amphilochidea

                        Amphilochida

                         Amphilochidira

                          Amphilochoidea

                            Amphilochidae

                            Bolttsiidae

                            Cressidae

                            Cyproideidae

                            Didymocheliidae

                            Nihotungidae

                            Pleustidae

                            Sebidae

                            Stenothoidae

                                   [Thaumatelsonidae]

                          Iphimedioidea

                            Acanthonotozomatidae

                            Acanthonotozomellidae

                            Amathillopsidae

                            Dikwidae

                            Epimeriidae

                                   [Paramphithoidae]

                            Iphimediidae

                            Lafystiidae

                                   [Laphystiidae]

                            Laphystiopsidae

                            Ochlesidae

                            Sicafodiidae

                            Stilipedidae

                                   [Astyridae]

                            Vicmusiidae

                          Leucothoidea

                            Leucothoidae

                         Eusiridira

                          Eusiroidea

                            Bateidae

                            Eusiridae

                            Miramarassidae

                            Thurstonellidae

                          Liljeborgioidea

                            Liljeborgiidae

                            Pseudamphilochidae

                         Maxillipiidira

                          Maxillipioidea

                            Maxillipiidae

                         Oedicerotidira

                          Oedicerotoidea

                            Exoedicerotidae

                            Oedicerotidae

                            Paracalliopiidae

                          Haustoroidea

                        Lysianassida

                          Dexaminoidea

                            Atylidae

                            Dexaminidae

                                   [Prophliantidae]

                            Lepechinellidae

                            Melphidippidae

                            Pardaliscidae

                         Haustoriidira

                          Haustorioidea

                            Cheidae

                            Condukiidae

                            Haustoriidae

                            Ipanemidae

                            Otagiidae

                            Phoxocephalidae

                            Phoxocephalopsidae

                            Platyischnopidae

                            Pontoporeiidae

                            Priscillinidae

                            Sinurothoidae

                            Urohaustoriidae

                            Urothoidae

                            Zobrachoidae

                         Lysianassidira

                          Alicelloidea

                            Alicellidae

                            Parargissidae

                            Podoprionidae

                            Valettidae

                            Valettiopsidae

                            Vemanidae

                          Aristioidea

                            Acidostomatidae

                            Ambasiidae

                            Aristiidae

                            Conicostomatidae

                            Derjugianidae

                            Endevouridae

                            Izinkalidae

                            Kergueleniidae

                            Lepidepecreellidae

                            Pakynidae

                            Sophrosynidae

                            Thoriellidae

                            Trischizostomatidae

                            Wandinidae

                          Lysianassoidea

                            Adeliellidae

                            Amaryllididae

                            Cebocaridae

                            Cyclocaridae

                            Cyphocarididae

                            Eurytheneidae

                            Hirondelleidae

                            Lysianassidae

                            Opisidae

                            Scopelocheiridae

                            Tryphosidae

                            Uristidae

                          Stegocephaloidea

                            Stegocephalidae

                         Synopiidira

                          Synopioidea

                            Ampeliscidae

                            Argissidae

                            Synopiidae

                                   [Tironidae]

                      Amphipoda incertae sedis

                            Sanchoidae

                      Caprellidea

                        Caprellida

                          Phtisicoidea

                            Phtisicidae

                        Cyamida

                       [Caprellidea] HAW01

                      Colomastigidea

                        Colomastigida

                         Colomastigidira

                          Colomastigoidea

                            Colomastigidae

                         Pagetinidira

                          Pagetinoidea

                            Pagetinidae

                      Gammaridea

                            Acanthogammaridae

                            Allocrangonyctidae

                            Anamixidae

                            Artesiidae

                            Biancolinidae

                            Cardenioidae

                            Clarenciidae

                            Crangonyctidae

                            Hyalellidae

                            Iciliidae

                            Macrohectopidae

                            Micruropidae

                            Neoniphargidae

                            Niphargidae

                            Odiidae

                            Pachyschesidae

                            Paracalliopidae

                            Paracrangonyctidae

                            Paraleptamphopidae

                            Paramelitidae

                            Perthiidae

                            Pseudocrangonyctidae

                            Sternophysingidae

                            Typhlogammaridae

                      Hyperiidea

                        Physocephalata

                          Cystisomatoidea

                          Lycaeopsoidea

                         Physocephalatidira

                          Phronimoidea

                            Bougisidae

                            Cystisomatidae

                            Dairellidae

                            Hyperiidae

                            Iulopididae

                            Lestrigonidae

                            Phronimidae

                            Phrosinidae

                          Platysceloidea

                            Amphithyridae

                            Anapronoidae

                            Brachyscelidae

                            Eupronoidae

                            Lycaeidae

                            Lycaeopsidae

                            Oxycephalidae

                            Parascelidae

                            Platyscelidae

                            Pronoidae

                            Thamneidae

                            Tryphanidae

                          Vibilioidea

                            Cyllopodidae

                            Paraphronimidae

                            Vibiliidae

                        Physosomata

                         Physosomatidira

                          Lanceoloidea

                            Chuneolidae

                            Lanceolidae

                            Megalanceolidae

                            Metalanceolidae

                            Microphasmatidae

                            Microphasmidae

                            Mimonecteolidae

                            Prolanceolidae

                          Scinoidea

                            Archaeoscinidae

                            Microscinidae

                            Mimonectidae

                            Mimoscinidae

                            Proscinidae

                            Scinidae

                      Hyperiopsidea

                        Hyperiopsida

                         Hyperiopsidira

                          Hyperiopsoidea

                            Hyperiopsidae

                            Vitjazianidae

                         Podosiridira

                          Podosiroidea

                            Podosiridae

                      Ingolfiellidea

                            Ingolfiellidae

                            Metaingolfiellidae

                      Senticaudata

                        Bogidiellida

                         Bogidiellidira

                          Bogidielloidea

                            Bogidiellidae

                            Salentinellidae

                        Carangoliopsida

                         Carangoliopsidira

                          Carangoliopsoidea

                            Carangoliopsidae

                            Kairosidae

                        Corophiida

                         Caprellidira

                          Aetiopedesoidea

                            Aetiopedesidae

                            Paragammaropsidae

                          Caprelloidea

                            Caprellidae

                                   [Aeginellidae]

                                   [Pariambidae]

                            Caprellinoididae

                            Caprogammaridae

                            Cyamidae

                            Dulichiidae

                            Paracercopidae

                            Podoceridae

                            Protellidae

                          Isaeoidea

                            Isaeidae

                          Microprotopoidea

                            Microprotopidae

                          Neomegamphoidea

                            Neomegamphopidae

                            Priscomilitaridae

                          Photoidea

                            Ischyroceridae

                            Kamakidae

                            Photidae

                          Protodulichioidea

                            Protodulichiidae

                          Rakirooidea

                            Rakiroidae

                         Corophiidira

                          Aoroidea

                            Aoridae

                            Unciolidae

                          Cheluroidea

                            Cheluridae

                          Chevalioidea

                            Chevaliidae

                          Corophioidea

                            Ampithoidae

                            Corophiidae

                        Gammarida

                         Crangonyctidira

                          Allocrangonyctoidea

                            Pseudoniphargidae

                         Gammaridira

                          Gammaroidea

                            Anisogammaridae

                            Bathyporeiidae

                            Behningiellidae

                            Carinogammaridae

                                   [Carinogammarinae]

                            Eulimnogammaridae

                            Gammaracanthidae

                            Gammarellidae

                            Gammaridae

                                   [Beaudettiidae]

                            Iphigenellidae

                            Mesogammaridae

                            Micruropodidae

                            Ommatogammaridae

                            Pallaseidae

                            Phreatogammaridae

                            Pontogammaridae

                            Zaramillidae

                        Hadziida

                          Calliopioidea

                            Calliopiidae

                                   [Calliopidae]

                            Cheirocratidae

                            Hornelliidae

                            Megaluropidae

                            Pontogeneiidae

                         Hadziidira

                          Magnovioidea

                            Magnovidae

                          Hadzioidea

                            Eriopisidae

                            Gammaroporeiidae

                            Hadziidae

                            Maeridae

                            Melitidae

                            Metacrangonyctidae

                            Nuuanuidae

                        Talitrida

                         Talitridira

                          Caspicoloidea

                            Caspicolidae

                          Hyaloidea

                            Ceinidae

                            Chiltoniidae

                            Dogielinotidae

                            Eophliantidae

                            Hyalidae

                            Najnidae

                            Phliantidae

                            Plioplateidae

                            Temnophliantidae

                          Kurioidea

                            Kuriidae

                            Tulearidae

                          Talitroidea

                          Protorchestoidae

                            Arcitalitridae

                            Protorchestiidae

                            Uhlorchestiidae

                          Talitroidae

                            Talitridae

                     [Amphipoda] HAW02

                     [Amphipoda] HAW03

                    Cumacea

                            Bodotriidae

                                   [Cumidae]

                            Ceratocumatidae

                            Diastylidae

                            Gynodiastylidae

                            Lampropidae

                                   [Platyaspidae]

                            Leuconidae

                            Nannastacidae

                                   [Campylaspidae]

                            Pseudocumatidae

                    Isopoda

                           [Apoda]

                      Anthuridea

                      Asellota

                          Aselloidea

                            Asellidae

                            Stenasellidae

                          Gnathostenetroidoidea

                            Gnathostenetroididae

                            Protojaniridae

                            Vermectiadidae

                          Janiroidea

                            Acanthaspidiidae

                            Dendrotiidae

                            Dendrotionidae

                            Desmosomatidae

                                   [Pseudomesidae]

                            Echinothambematidae

                            Haplomunnidae

                            Haploniscidae

                            Ischnomesidae

                            Janirellidae

                                   [Janierellidae]

                            Janiridae

                            Joeropsididae

                                   [Jaeropsididae]

                                   [Joeropsidae]

                            Katianiridae

                            Lepidocharontidae

                            Macrostylidae

                            Mesosignidae

                            Microparasellidae

                            Mictosomatidae

                                   [Microsomatidae]

                            Munnidae

                            Munnopsidae

                                   [Acanthomunnopsidae]

                                   [Eurycopidae]

                                   [Ilyarachnidae]

                                   [Munnopsididae]

                            Nannoniscidae

                            Paramunnidae

                                   [Abyssianiridae]

                                   [Pleurogoniidae]

                            Pleurocopidae

                            Santiidae

                                   [Antiasidae]

                            Thambematidae

                            Urstylidae

                            Xenosellidae

                          Stenetrioidea

                                 [Protallocoxoidea]

                            Pseudojaniridae

                            Stenetriidae

                                   [Protallocoxidae]

                       [Asellota] HAW01

                      Calabozoida

                             [Calabozoidea]

                            Calabozoidae

                      Cymothoida

                          Anthuroidea

                            Antheluridae

                            Anthuridae

                            Expanathuridae

                            Hyssuridae

                            Leptanthuridae

                            Paranthuridae

                          Cymothooidea

                            Aegidae

                            Anuropidae

                            Barybrotidae

                            Cirolanidae

                                   [Bathynomidae]

                            Corallanidae

                                   [Argathonidae]

                                   [Excorallanidae]

                            Cymothoidae

                            Gnathiidae

                            Protognathiidae

                            Tridentellidae

                            Urdidae

                        Epicaridea

                          Bopyroidea

                            Bopyridae

                            Colypuridae

                            Entoniscidae

                            Ionidae

                          Cryptoniscoidea

                            Asconiscidae

                            Cabiropidae

                                   [Proteolepidae]

                            Crinoniscidae

                            Cryptoniscidae

                                   [Fabidae]

                            Cryptoniscoidea incertae sedis

                            Cyproniscidae

                            Dajidae

                            Entophilidae

                            Hemioniscidae

                            Podasconidae

                            Stellatoniscidae

                      Flabellifera

                             [Gnathioidea]

                            Tainisopidae

                      Gnathiidea

                      Limnoriidea

                          Limnorioidea

                            Hadromastacidae

                            Keuphyliidae

                            Limnoriidae

                      Microcerberidea

                            Atlantasellidae

                            Microcerberidae

                      Oniscidea

                            Alloniscidae

                            Dubioniscidae

                            Irmaosidae

                        Ligiamorpha

                          Armadilloidea

                            Actaeciidae

                            Armadillidae

                                   [Cubaridae]

                            Armadillidiidae

                            Atlantidiidae

                            Balloniscidae

                            Cylisticidae

                            Eubelidae

                            Periscyphicidae

                            Porcellionidae

                            Trachelipodidae

                            Hekelidae

                                   [Helelidae]

                            Ligiidae

                                   [Ligididae]

                            Mesoniscidae

                          Oniscoidea

                            Bathytropidae

                            Berytoniscidae

                            Detonidae

                            Halophilosciidae

                            Olibrinidae

                            Oniscidae

                            Platyarthridae

                            Pudeoniscidae

                            Rhyscotidae

                            Scyphacidae

                            Spelaeoniscidae

                                   [Speleoniscidae]

                            Sphaeroniscidae

                            Stenoniscidae

                            Tendosphaeridae

                          Styloniscoidea

                            Schoebliidae

                            Styloniscidae

                            Titaniidae

                            Turanoniscidae

                                   [Tunanoniscidae]

                          Trichoniscoidea

                            Buddelundiellidae

                            Trichoniscidae

                            Oniscidea incertae sedis

                            Philosciidae

                            Pseudarmadillidae

                            Scleropactidae

                        Tylomorpha

                            Tylidae

                      Phoratopidea

                            Phoratopodidae

                      Phreatoicidea

                             [Phreatoicoidea]

                            Amphisopodidae

                                   [Amphisopidae]

                                   [Phreatoicopsidae]

                            Hypsimetopodidae

                                   [Nichollsidae]

                                   [Nichollsiidae]

                            Phreatoicidae

                            Ponderellidae

                      Sphaeromatidea

                            Archaeoniscidae

                          Seroloidea

                            Basserolidae

                            Bathynataliidae

                            Plakarthriidae

                            Schweglerellidae

                            Serolidae

                            Tricarinidae

                          Sphaeromatoidea

                            Ancinidae

                            Sphaeromatidae

                            Tecticipitidae

                                   [Tecticepitidae]

                      Valvifera

                            Antarcturidae

                            Arcturidae

                                   [Amesopodidae]

                                   [Astacillidae]

                            Arcturididae

                            Austrarcturellidae

                            Chaetiliidae

                            Holidoteidae

                            Holognathidae

                            Idoteidae

                                   [Idotheidae]

                            Pseudidotheidae

                            Rectarcturidae

                            Thermoarcturidae

                            Xenarcturidae

                     [Isopoda] HAW01

                    Lophogastrida

                           [Mycidacea]

                           [Mysidacea]

                            Eucopiidae

                            Gnathophausiidae

                            Lophogastridae

                    Mictacea

                            Hirsutiidae

                            Mictocarididae

                    Mysida

                            Lepidomysidae

                            Mysidae

                            Petalophthalmidae

                            Stygiomysidae

                    Spelaeogriphacea

                            Spelaeogriphidae

                    Tanaidacea

                           [Cryptocarididae]

                           [Dikonophora]

                           [Monokonophora]

                      Anthracocaridomorpha

                            Anthracocarididae

                                   [Ophthalmopseudidae]

                      Apseudomorpha

                          Apseudoidea

                            Apseudellidae

                            Apseudidae

                                   [Leiopidae]

                                   [Leviapseudidae]

                            Gigantapseudidae

                            Kalliapseudidae

                                   [Cirratodactylidae]

                                   [Tanapseudidae]

                            Metapseudidae

                            Pagurapseudidae

                            Parapseudidae

                                   [Anuropodidae]

                            Sphyrapidae

                            Tanzanapseudidae

                            Whiteleggiidae

                      Neotanaidomorpha

                            Neotanaidae

                                   [Neotanidae]

                          Tanaidoidea

                            Tanaididae

                      Tanaidomorpha

                          Paratanaoidea

                                 [Paratanaidoidea]

                            Agathotanaidae

                                   [Agathotanaididae]

                            Akanthophoreidae

                            Anarthruridae

                            Colletteidae

                            Leptocheliidae

                                   [Leptochelidae]

                            Leptognathiidae

                            Mirandotanaidae

                            Nototanaidae

                                   [Nototanaididae]

                                   [Typhlotanaidae]

                            Paranarthrurellidae

                            Paratanaidae

                                   [Paratanaididae]

                            Paratanaoidea incertae sedis

                            Pseudotanaidae

                                   [Pseudotanaididae]

                            Pseudozeuxidae

                            Tanaellidae

                            Tanaissuidae

                          Tanaoidea

                            Tanaidae

                    Thermosbaenacea

                            Halosbaenidae

                            Monodellidae

                            Thermosbaenidae

                            Tulumellidae

                  Syncarida

                    Anaspidacea

                            Anaspidesidae

                            Anaspididae

                            Koonungidae

                            Psammaspididae

                            Stygocarididae

                    Bathynellacea

                            Bathynellidae

                            Parabathynellidae

              Hoplocarida

                    Stomatopoda

                            Gonodactylidea

                            Squillidea

                      Unipeltata

                          Bathysquilloidea

                            Bathysquillidae

                            Indosquillidae

                          Erythrosquilloidea

                            Erythrosquillidae

                          Eurysquilloidea

                            Eurysquillidae

                          Gonodactyloidea

                            Alainosquillidae

                            Gonodactylidae

                            Hemisquillidae

                            Odontodactylidae

                            Protosquillidae

                            Pseudosquillidae

                            Takuidae

                          Lysiosquilloidea

                            Coronididae

                            Lysiosquillidae

                            Nannosquillidae

                            Tetrasquillidae

                          Parasquilloidea

                            Parasquillidae

                          Squilloidea

                            Squillidae

                                   [Harpiosquillidae]

              Phyllocarida

                    Leptostraca

                           [Nebaliacea]

                            Nebaliidae

                            Nebaliopsididae

                                   [Nebaliopsidae]

                            Paranebaliidae

            Thecostraca

                Ascothoracida

                       [Ascothoracica]

                    Dendrogastrida

                            Ascothoracidae

                            Ctenosculidae

                            Dendrogastridae

                    Laurida

                            Lauridae

                            Petrarcidae

                            Synagogidae

              Cirripedia

               Acrothoracica

                    Apygophora

                            Trypetesidae

                    Cryptophialida

                    Lithoglyptida

                    Pygophora

                            Cryptophialidae

                            Lithoglyptidae

                            Zapfellidae

               Rhizocephala

                    Akentrogonida

                           [Akentrogonidae]

                            Chthamalophilidae

                            Clistosaccidae

                                   [Sylonidae]

                            Duplorbidae

                            Mycetomorphidae

                            Polysaccidae

                            Thompsoniidae

                    Kentrogonida

                            Lernaeodiscidae

                            Peltogastridae

                            Sacculinidae

                            Polyascidae

                Thoracica

                    Lepadiformes

                    Pedunculata

                      Heteralepadomorpha

                            Anelasmatidae

                            Heteralepadidae

                            Koleolepadidae

                            Malacolepadidae

                            Microlepadidae

                            Rhizolepadidae

                      Iblomorpha

                            Iblidae

                      Lepadomorpha

                            Lepadidae

                            Oxynaspididae

                            Poecilasmatidae

                  Phosphatothoracica

                    Scalpelliformes

                    Sessilia

                      Brachylepadomorpha

                            Neobrachylepadidae

                      Verrucomorpha

                            Neoverrucidae

                            Verrucidae

                  Thoracicalcarea

                    Balanomorpha

                          Balanoidea

                            Archaeobalanidae

                            Balanidae

                            Pyrgomatidae

                          Chionelasmatoidea

                          Chthamaloidea

                            Catophragmidae

                            Chionelasmatidae

                            Chthamalidae

                          Coronuloidea

                            Bathylasmatidae

                            Chelonibiidae

                            Coronulidae

                            Platylepadidae

                          Pachylasmatoidea

                            Pachylasmatidae

                          Tetraclitoidea

                            Austrobalanidae

                            Tetraclitidae

                    Calanticomorpha

                            Calanticidae

                    Pollicipedomorpha

                    Scalpellomorpha

                          Lepadoidea

                            Lithotryidae

                          Neolepadoidea

                            Neolepadidae

                            Pollicipedidae

                          Scalpelloidea

                            Scalpellidae

                Facetotecta

          Oligostraca

            Ichthyostraca

              Branchiura

                    Arguloida

                          Arguloidea

                            Argulidae

                                   [Dipteropeltidae]

            Ostracoda

                    Metacopina

              Myodocopa

                    Halocyprida

                      Cladocopina

                          Polycopoidea

                            Polycopidae

                      Halocypridina

                          Halocypridoidea

                            Deeveyidae

                            Halocyprididae

                                   [Conchoecidae]

                          Thaumatocypridoidea

                                 [Thaumatocyprididoidea]

                            Thaumatocyprididae

                    Myodocopida

                      Myodocopina

                          Cylindroleberidoidea

                            Cylindroleberididae

                                   [Asteropidae]

                          Cypridinoidea

                            Cypridinidae

                                   [Cypridininae]

                          Sarsielloidea

                            Philomedidae

                            Rutidermatidae

                            Sarsiellidae

              Platycopa

              Podocopa

                            Cyclocyprididae

                            Eucandonidae

                            Leguminocythereididae

                    Platycopida

                      Platycopina

                          Cytherelloidea

                            Cytherellidae

                            Punciidae

                    Podocopida

                      Bairdiocopina

                          Bairdioidea

                            Bairdiidae

                            Bythocyprididae

                            Pussellidae

                            Brachycytheridae

                      Cypridocopina

                          Cypridoidea

                            Candonidae

                                   [Paracyprididae]

                            Cyprididae

                                   [Cypridae]

                                   [Cypridopsidae]

                            Ilyocyprididae

                            Notodromadidae

                          Macrocypridoidea

                            Macrocyprididae

                          Pontocypridoidea

                            Pontocyprididae

                      Cytherocopina

                          Cytheroidea

                            Bythocytheridae

                            Cobanocytheridae

                            Cushmanideidae

                            Cytherettidae

                            Cytheridae

                            Cytherideidae

                            Cytheromatidae

                            Cytheruridae

                            Entocytheridae

                                   [Entocytherinae]

                            Eucytheridae

                            Hemicytheridae

                            Kliellidae

                            Krithidae

                            Leptocytheridae

                            Limnocytheridae

                            Loxoconchidae

                            Microcytheridae

                            Neocytherideidae

                            Neocytherideididae

                            Paracytherideidae

                            Paradoxostomatidae

                            Parvocytheridae

                            Pectocytheridae

                            Protocytheridae

                            Psammocytheridae

                            Schizocytheridae

                            Terrestricytheridae

                            Thaerocytheridae

                            Trachyleberididae

                            Xestoleberididae

                      Darwinulocopina

                          Darwinuloidea

                            Darwinulidae

                            Progonocytheridae

                      Sigilliocopina

                          Sigillioidea

                            Saipanettidae

                            Sigilliidae

            Remipedia

                    Enantiopoda

                            Tesnusocarididae

                    Nectiopoda

                            Godzilliidae

                            Speleonectidae

                            Xibalbanidae

            Entognatha

                    Collembola

                          Entomobryoidea

                            Entomobryidae

                          Isotomoidea

                            Isotomidae

                          Neanuroidea

                            Neanuridae

                          Sminthuroidea

                            Sminthuridae

                    Diplura

                          Campodeoidea

                            Campodeidae

                          Japygoidea

                            Parajapygidae

                    Protura

                            Acerentomidae

                            Eosentomidae

        Hexapoda

            Insecta

                    Archaeognatha

                            Machilidae

                    Blattodea

                          Blaberoidea

                            Ectobiidae

                    Dermaptera

                    Diptera

                            Bombyliidae

                            Ceratopogonidae

                            Chironomidae

                            Culicidae

                            Dolichopodidae

                            Hybotidae

                            Mycetophilidae

                            Odiniidae

                            Sarcophagidae

                            Tabanidae

                            Tachinidae

                          Tipuloidea

                            Limoniidae

                            Tipulidae

                            Trichoceridae

                    Ephemeroptera

                          Ephemeroidea

                            Ephemeridae

                    Hemiptera

                          Cercopoidea

                            Aphrophoridae

                          Coccoidea

                            Pseudococcidae

                          Fulgoroidea

                            Achilidae

                            Cixiidae

                            Delphacidae

                          Gerroidea

                            Gerridae

                      Heteroptera

                        Leptopodomorpha

                            Saldidae

                          Lygaeoidea

                            Oxycarenidae

                          Miroidea

                            Miridae

                          Nepoidea

                            Nepidae

                          Notonectoidea

                            Notonectidae

                    Lepidoptera

                          Bombycoidea

                            Sphingidae

                          Gelechioidea

                            Oecophoridae

                          Geometroidea

                            Geometridae

                          Gracillarioidea

                            Gracillariidae

                          Hesperioidea

                            Hesperiidae

                          Noctuoidea

                            Arctiidae

                            Lymantriidae

                            Noctuidae

                            Notodontidae

                          Papilionoidea

                            Lycaenidae

                            Nymphalidae

                          Pyraloidea

                            Crambidae

                            Pyralidae

                          Tortricoidea

                            Tortricidae

                          Urodoidea

                            Urodidae

                          Zygaenoidea

                            Zygaenidae

                    Neuroptera

                            Ascalaphidae

                            Myrmeleontidae

                    Odonata

                    Orthoptera

                          Acridoidea

                            Acrididae

                          Grylloidea

                            Gryllidae

                    Phasmida

                          Bacilloidea

                            Bacillidae

                            Diapheromeridae

                    Psocodea

                          Amphientomoidea

                            Amphientomidae

                            Psocidae

              Pterygota

                    Coleoptera

                            Anthribidae

                          Buprestoidea

                            Buprestidae

                            Cantharidae

                          Caraboidea

                            Carabidae

                          Chrysomeloidea

                            Cerambycidae

                          Coccinelloidea

                            Coccinellidae

                          Curculionoidea

                            Curculionidae

                          Dytiscoidea

                            Dytiscidae

                            Gyrinidae

                          Histeroidea

                            Histeridae

                          Scarabaeoidea

                            Cetoniidae

                            Geotrupidae

                            Lucanidae

                            Melolonthidae

                                     Hypotrichia

                    Hypotrichia incertae sedis

                            Kahliellidae

                            Urostylidae

                            Passalidae

                            Scarabaeidae

                          Staphylinoidea

                            Staphylinidae

                          Tenebrionoidea

                            Tetratomidae

                    Hymenoptera

                      Apocrita

                          Chalcidoidea

                            Pteromalidae

                            Evaniidae

                          Ichneumonoidea

                            Braconidae

                            Ichneumonidae

                          Vespoidea

                            Formicidae

                    Siphonaptera

                          Pulicoidea

                            Pulicidae

                    Strepsiptera

                            Elenchidae

                    Trichoptera

                          Sericostomatoidea

                            Helicopsychidae

        Myriapoda

            Chilopoda

                    Geophilomorpha

                    Lithobiomorpha

                            Lithobiidae

                    Scolopendromorpha

                            Scolopendridae

                    Scutigeromorpha

                            Scutigeridae

            Diplopoda

              Chilognatha

                Helminthomorpha

                Eugnatha

                  Juliformia

                  Merocheta

                    Polydesmida

                            Eurymerodesmidae

                      Leptodesmidea

                          Platyrhacoidea

                            Aphelidesmidae

                          Polydesmoidea

                            Polydesmidae

                          Pyrgodesmoidea

                            Pyrgodesmidae

                      Strongylosomatidea

                            Paradoxosomatidae

                            Xystodesmidae

                          Xystodesmoidea

                            Oxydesmidae

                  Nematophora

                    Callipodida

                      Schizopetalidea

                            Abacionidae

                            Tynommatidae

                    Glomerida

                            Glomeridae

                    Julida

                          Juloidea

                            Julidae

                            Parajulidae

                          Parajuloidea

                    Platydesmida

                            Andrognathidae

                    Polyzoniida

                            Siphonotidae

                    Spirobolida

                            Spirobolidae

                      Spirobolidea

                    Spirostreptida

                            Glyphiulidae

                            Harpagophoridae

                      Spirostreptidea

                          Spirostreptoidea

                            Spirostreptidae

            Pauropoda

                    Tetramerocerata

                            Pauropodidae

            Symphyla

            Trilobita

                    Ptychopariida

                            Solenopleuridae

                          Athoracophoroidea

              Bacillariophycidae

                  Bacillariophycanae

    Bilateria

     Deuterostomia

     Protostomia

     Ecdysozoa

      Nematomorpha

                    Gordioidea

                           [Chordodea]

                           [Gordea]

                           [Gordioida]

                            Chordodidae

                                   [Chordodiolinae]

                                   [Parachordodinae]

                                   [Chordodiolinidae]

                                   [Parachordodidae]

                            Gordiidae

                    Nectonematida

                    Nectonematoidea

                           [Nectonematoida]

                            Nectonemidae

                                   [Nectonematidae]

     Lophozoa

     Platyzoa

                            Blepharismidae

      Brachiopoda

            Craniata

                    Craniida

                          Cranioidea

                            Craniidae

        Craniiformea

            Lingulata

                    Lingulida

                          Discinoidea

                            Discinidae

                            Disciniidae

                          Linguloidea

                            Lingulidae

        Linguliformea

        Rhynchonelliformea

            Rhynchonellata

                    Orthida

                          Orthoidea

                            Hesperorthidae

                    Rhynchonellida

                          Dimerelloidea

                            Cryptoporidae

                          Hemithiridoidea

                            Hemithirididae

                            Notosariidae

                          Norelloidea

                            Frieleiidae

                            Tethyrhynchiidae

                          Pugnacoidea

                            Basiliolidae

                            Rhynchonellidae

                    Spiriferinida

                          Spondylospiroidea

                            Spondylospiridae

                    Terebratulida

                          Kraussinoidea

                            Kraussinidae

                          Laqueoidea

                            Frenulinidae

                            Laqueidae

                            Terebrataliidae

                          Platidioidea

                            Platidiidae

                      Terebratellidina

                          Bouchardioidea

                            Bouchardiidae

                          Kingenoidea

                            Aulacothyropsidae

                            Kingenidae

                          Megathyridoidea

                            Megathyrididae

                            Thaumatosiidae

                          Terebratellidina incertae sedis

                          Terebratelloidea

                            Dallinidae

                            Terebratellidae

                      Terebratulida incertae sedis

                          Gwynioidea

                      Terebratulidina

                          Cancellothyroidea

                            Cancellothyrididae

                            Chlidonophoridae

                            Cnismatocentridae

                          Dyscolioidea

                            Dyscoliidae

                            Dyscolioidea incertae sedis

                          Terebratuloidea

                            Terebratulidae

                          Zeillerioidea

                            Zeilleriidae

                                   [Macandreviidae]

                    Thecideida

                          Thecideoidea

                            Thecideidae

                            Thecidellinidae

            Strophomenata

                    Orthotetida

                          Chilidiopsoidea

                            Areostrophiidae

      Bryozoa

             [Ectoprocta]

            Gymnolaemata

                    Cheilostomata

                      Anasca

                            Alysidiidae

                            Aspidostomatidae

                            Bicellariellidae

                            Calpensiidae

                            Cothurnicellidae

                            Cribrilinidae

                                   [Costulidae]

                                   [Puellinidae]

                            Cupuladriidae

                            Electridae

                                   [Electrinidae]

                            Epistomiidae

                            Farciminariidae

                            Flustridae

                            Hiantoporidae

                            Hincksinidae

                            Labiostomellidae

                            Lunulitidae

                                   [Lunularidae]

                            Macroporidae

                            Membranicellariidae

                            Membraniporidae

                            Onychocellidae

                            Pelmatoporidae

                            Petalostegidae

                            Quadricellariidae

                            Sadkoidae

                            Scrupariidae

                                   [Scupariadae]

                            Scrupocellariidae

                                   [Cabereidae]

                            Setosellidae

                            Steginoporellidae

                                   [Steganoporellidae]

                            Thalamoporellidae

                    Cheilostomatida

                      Belluloporina

                          Belluloporoidea

                            Belluloporidae

                      Cheilostomatida incertae sedis

                            Elementellidae

                          Euthyriselloidea

                            Clathrolunulidae

                            Euthyrisellidae

                            Neoeuthyroididae

                      Flustrina

                             [Ascophorina]

                             [Neocheilostomatina]

                          Adeonoidea

                            Adeonidae

                                   [Adeonellidae]

                          Arachnopusioidea

                            Arachnopusiidae

                                   [Arachnopodiidae]

                          Bifaxarioidea

                            Mixtopeltidae

                          Buguloidea

                            Beaniidae

                            Bugulidae

                            Candidae

                            Euoplozoidae

                            Jubellidae

                            Rhabdozoidae

                          Calloporoidea

                            Akatoporidae

                            Antroporidae

                            Bryopastoridae

                            Calloporidae

                                   [Alderinidae]

                            Chaperiidae

                            Cymuloporidae

                            Doryporellidae

                            Ellisinidae

                            Foveolariidae

                            Heliodomidae

                            Incertae sedis

                            Mourellinidae

                            Pyrisinellidae

                            Vinculariidae

                          Catenicelloidea

                            Catenicellidae

                          Cellarioidea

                            Cellariidae

                          Celleporoidea

                            Celleporidae

                                   [Celleporinidae]

                            Colatooeciidae

                            Hippoporidridae

                            Phidoloporidae

                          Chlidoniopsoidea

                            Chlidoniopsidae

                          Conescharellinoidea

                            Batoporidae

                          Cribrilinoidea

                            Inversiscaphidae

                            Polliciporidae

                          Didymoselloidea

                            Didymosellidae

                          Flustrina incertae sedis

                            Bicorniferidae

                            Borioplebidae

                          Flustroidea

                          Lepralielloidea

                            Atlantisinidae

                            Bryocryptellidae

                            Dhondtiscidae

                            Gemelliporellidae

                            Hincksiporidae

                            Jaculinidae

                            Lepraliellidae

                                   [Holoporellidae]

                            Metrarabdotosidae

                            Romancheinidae

                          Lunulitoidea

                            Lunulariidae

                            Otionellidae

                            Selenariidae

                          Mamilloporoidea

                            Ascosiidae

                          Microporoidea

                            Calescharidae

                            Chlidoniidae

                            Granomuridae

                            Microporidae

                            Poricellariidae

                          Monoporelloidea

                            Monoporellidae

                          Pseudolepralioidea

                            Pseudolepraliidae

                          Schizoporelloidea

                            Acoraniidae

                            Actisecidae

                            Buffonellidae

                            Buffonellodidae

                            Cheiloporinidae

                            Echinovadomidae

                            Eminooeciidae

                            Escharinidae

                            Fatkullinidae

                            Fenestrulinidae

                            Hippaliosinidae

                            Lacernidae

                            Marcusadoreidae

                            Margarettidae

                            Mawatariidae

                            Myriaporidae

                            Pacificincolidae

                            Phoceanidae

                            Phorioppniidae

                            Robertsonidridae

                            Tetraplariidae

                            Vicidae

                          Siphonicytaroidea

                            Siphonicytaridae

                          Smittinoidea

                            Bitectiporidae

                            Lanceoporidae

                            Powellithecidae

                          Urceoliporoidea

                            Prostomariidae

                            Urceoliporidae

                          Hippothooidea

                            Chorizoporidae

                            Haplopomidae

                            Trypostegidae

                            Vitrimurellidae

                      Inovicellina

                             [Aeteina]

                          Aeteoidea

                            Aeteidae

                      Malacostegina

                          Membraniporoidea

                            Sinoflustridae

                      Membraniporina

                      Scrupariina

                          Scruparioidea

                            Eucrateidae

                                   [Eucratiadae]

                            Leiosalpingidae

                      Tendrina

                          Tendroidea

                            Tendridae

                      Thalamoporellina

                          Thalamoporelloidea

                    Ctenostomata

                      Stolonifera

                            Acrossotidae

                            Arulidae

                            Buskiidae

                            Coelogorgiidae

                            Hypophorellidae

                            Mimosellidae

                            Pseudogorgiidae

                            Triticellidae

                            Valkeriidae

                            Walkeriidae

                      Terebriporina

                            Immergentiidae

                            Penetrantiidae

                            Terebriporidae

                                   [Cookobryozoonidae]

                    Ctenostomatida

                      Alcyonidiina

                          Alcyonidioidea

                            Alcyonidiidae

                                   [Lobiancoporidae]

                            Monobryozoidae

                            Pachyzoidae

                            Pherusellidae

                          Haywardozoonoidea

                            Haywardozoidae

                                   [Haywardozoontidae]

                          Benedeniporoidea

                            Benedeniporidae

                            Claviporidae

                            Clavoporidae

                      Ctenostomatida incertae sedis

                            Panolicellidae

                            Flustrellidridae

                      Flustrellidrina

                          Flustrellidroidea

                          Hislopioidea

                            Hislopiidae

                      Paludicellina

                          Paludicelloidea

                            Arachnidiidae

                            Monobryozoontidae

                            Nolellidae

                                   [Cylindroeciidae]

                                   [Nollelidae]

                            Paludicellidae

                            Victorellidae

                      Stoloniferina

                          Aeverrillioidea

                            Aeverrilliidae

                            Farrellidae

                          Arachnidioidea

                          Penetrantioidea

                          Terebriporoidea

                            Ropalonariidae

                          Triticelloidea

                          Walkerioidea

                            Harmeriellidae

                            Jebramellidae

                      Vesicularina

                          Vesicularioidea

                            Bathyalozoidae

                                   [Bathyalozoontidae]

                            Spathiporidae

                            Vesiculariidae

                      Victorellina

                          Victorelloidea

                            Aethozoidae

                                   [Aethozoontidae]

                            Sundanellidae

            Phylactolaemata

                    Plumatellida

                            Cristatellidae

                            Fredericellidae

                            Lophopodidae

                            Pectinatellidae

                            Plumatellidae

            Stenolaemata

                    Cryptostomida

                      Ptilodictyina

                            Ptilodictyidae

                      Rhabdomesina

                            Arthrostylidae

                    Cyclostomata

                      Cancellata

                            Calvetiidae

                            Crisinidae

                            Cytididae

                            Horneridae

                            Petaloporidae

                            Pseudidmoneidae

                            Stigmatoechidae

                                   [Stegohorneridae]

                      Rectangulata

                            Alyonushkidae

                            Anyutidae

                            Lichenoporidae

                                   [Disporellidae]

                                   [Radioporidae]

                      Tubuliporina

                            Bereniceidae

                            Cinctiporidae

                            Diaperoeciidae

                            Diastoporidae

                            Entalophoridae

                            Frondiporidae

                                   [Fasciculiporidae]

                                   [Fascigeridae]

                            Hastingsiidae

                            Idmoneidae

                            Mecynoeciidae

                            Multisparsidae

                            Oncousoeciidae

                            Plagioeciidae

                            Pustuloporidae

                            Stomatoporidae

                            Terviidae

                            Theonoidae

                            Tubuliporidae

                    Cyclostomatida

                            Annectocymidae

                      Articulina

                            Crisuliporidae

                            Cerioporidae

                      Cerioporina

                            Corymboporidae

                            Heteroporidae

                            Pseudocerioporidae

                            Tretocycloeciidae

                      Cyclostomatida incertae sedis

                            Densiporidae

                      Fasciculina

                            Actinoporidae

                            Semiceidae

                    Cystoporida

                      Ceramoporina

                            Ceramoporidae

                      Fistuliporina

                            Constellariidae

                            Fistuliporidae

                      Hexagonellina

                            Cystodictyonidae

                            Evactinoporidae

                    Esthonioporata

                    Fenestrida

                            Fenestellidae

                    Stenolaemata incertae sedis

                    Trepostomatida

                      Amplexoporina