Taxa with Images

This page provides a complete list of taxa that have images. Use the controls below to browse and search for images by family, genus, or species.
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Select a genus to see species list.

Aaadonta
Aaata
Aaptos
Aartsenia
Abarenicola
Abatus
Abbottella
Abbottipoma
Abdopus
Aberranta
Abeskunus
Abida
Abietinaria
Abra
Abralia
Abraliopsis
Abronica
Abyla
Abylopsis
Abyssaster
Abyssoanthus
Abyssocladia
Abyssoclymene
Abyssopathes
Abyssotrophon
Acabaria
Acaeroplastes
Acanella
Acanthacaris
Acanthacis
Acanthais
Acanthanas
Acanthancora
Acantharcturus
Acantharctus
Acanthaster
Acanthastrea
Acanthella
Acanthephyra
Acanthilia
Acanthina
Acanthinucella
Acanthinula
Acanthobdella
Acanthobonellia
Acanthocardia
Acanthocarpus
Acanthocephalus
Acanthochaetetes
Acanthochitona
Acanthochondria
Acanthocidaris
Acanthocyclops
Acanthocyclus
Acanthodasys
Acanthodillo
Acanthodoris
Acanthodrilus
Acanthodromia
Acanthogammarus
Acanthogorgia
Acanthohaustorius
Acantholeberis
Acantholithodes
Acantholobulus
Acantholochus
Acanthomysis
Acanthonchus
Acanthonotozoma
Acanthonyx
Acanthopathes
Acanthopleura
Acanthopotamon
Acanthoprimnoa
Acanthoptilum
Acanthoptyx
Acanthoscina
Acanthoserolis
Acanthosquilla
Acanthostepheia
Acanthotrophon
Acar
Acarnus
Acartia
Acasta
Acaudina
Acaulis
Acavus
Accalathura
Acella
Acesta
Aceste
Acetes
Achaeopsis
Achaeus
Acharax
Achasmea
Achatina
Achatinella
Achatinelloides
Achelia
Achelous
Achlyonice
Acholoe
Achtheinus
Achtheres
Acicula
Aciculaspio
Aciculites
Acidops
Acidostoma
Acila
Acirsa
Aclis
Aclistothyra
Aclophora
Aclophoropsis
Aclyvolva
Acmaea
Acmaeopleura
Acmella
Acmira
Acodontaster
Acoetes
Acontiophorus
Acorylus
Acrilla
Acrilloscala
Acrocalanus
Acrocirrus
Acrocnida
Acrocoptis
Acroloxus
Acromegalomma
Acromitoides
Acromitus
Acroperus
Acrophytum
Acropora
Acroptychia
Acrosterigma
Acrotoma
Acrozoanthus
Acryptolaria
Actaea
Actaecia
Actaeodes
Actaeomorpha
Acteocina
Acteon
Actinacis
Actinarctus
Actinauge
Actinella
Actinernus
Actinia
Actinimenes
Actinobdella
Actinocucumis
Actinocyclus
Actinocythereis
Actinodendron
Actinonaias
Actinoporus
Actinoptilum
Actinopyga
Actinoscyphia
Actinoseta
Actinostella
Actinostephanus
Actinostola
Actinothoe
Actinotrophon
Actinozonella
Actiomera
Actumnus
Aculamprotula
Acuminodeutopus
Acusicola
Acusta
Acuticosta
Acutigebia
Acutogordius
Acyclus
Adacnarca
Adalaria
Adamnestia
Adamsia
Adamsiella
Adamussium
Addisonia
Adelascopora
Adelasterias
Adelodrilus
Adelogorgia
Adelomelon
Adelopoma
Adelopora
Adelphos
Adelphotectonica
Adelta
Adenoplana
Adeonella
Adeorbis
Adinda
Admete
Admetella
Admetula
Adna
Adocia
Adontorhina
Adrana
Adriohydrobia
Adula
Advena
Advhena
Aega
Aegaeon
Aegapheles
Aegathoa
Aegina
Aeginina
Aeginoides
Aeginura
Aegiochus
Aegires
Aegista
Aegla
Aegophila
Aegopinella
Aegopis
Aeneator
Aenigmathura
Aeolidia
Aeolidiella
Aeolosoma
Aepinus
Aequipecten
Aequispirella
Aequiyoldia
Aequorea
Aeropsis
Aerotrochus
Aeschrodomus
Aesopus
Aetea
Aethra
Aetideopsis
Aetideus
Afer
Aforia
Africarion
Africofusus
Africolaria
Afripupa
Afristreptaxis
Afritrophon
Afrivoluta
Afrocardium
Afrocerceis
Afrochiltonia
Afrocominella
Afroconulus
Afrocucumis
Afrocyclus
Afrodonta
Afrogyrorbis
Afrolittorina
Afrolucina
Afrophila
Afrophysa
Afrophysema
Afropisidium
Afropomus
Afropunctum
Afrorhytida
Afrozoila
Afruca
Afsharius
Agabiformius
Agalma
Agardhiella
Agaricia
Agarna
Agaronia
Agassizia
Agatha
Agathistoma
Agathotoma
Agathylla
Agatrix
Agelas
Agglomerata
Agladrillia
Aglaja
Aglantha
Aglaodiaptomus
Aglaophamus
Aglaophenia
Aglaophenopsis
Aglaoprimnoa
Aglaura
Aglauropsis
Agnara
Agnewia
Agononida
Agostocaris
Agriopoma
Aguayotudora
Aidanosagitta
Ailinzebina
Ailsastra
Aimulosia
Ainohelix
Aiolochroia
Aiptasia
Aiptasiogeton
Aiptasiomorpha
Akatopora
Akera
Akiodoris
Aktedrilus
Ala
Alaba
Alabastrina
Alabina
Alachosquilla
Alaerato
Alaginella
Alain
Alainodaeus
Alainopaguroides
Alanbeuella
Alaskagorgia
Alasmidonta
Alathyria
Alatina
Alatotrochus
Albatrossaster
Albersia
Albimanus
Albinaria
Alboglossiphonia
Albunea
Alcadia
Alcira
Alcithoe
Alcyna
Alcyonidium
Alcyonium
Alcyonosyllis
Alderia
Alderina
Aldisa
Alebion
Alectryonella
Alentia
Alentiana
Alepas
Aleutiaster
Alexandrella
Alexandromenia
Alexania
Alia
Aliaporcellana
Alicia
Aliculastrum
Alienacanthomysis
Aligena
Aliger
Alima
Alinda
Alipta
Alitta
Allacanthos
Allactaea
Allaegopis
Allenella
Allenoconcha
Allepithema
Allia
Alloanthura
Allocharopa
Allochroa
Allocrangonyx
Allodardanus
Allodiscus
Alloeocomatella
Allogalathea
Allognathus
Allogona
Alloiodoris
Allolobophora
Allomunida
Allonais
Allonautilus
Alloniscus
Allopathes
Allopeas
Allopetrolisthes
Allorchestes
Allosergestes
Allostichaster
Alloteuthis
Allotexiweckelia
Alloweckelia
Alma
Almyracuma
Alomasoma
Alona
Alonella
Alope
Alopia
Alora
Alox
Alpheopsis
Alpheus
Alpioniscus
Alsolemia
Altenaeum
Alternatipathes
Alternochelata
Alterorhinus
Alteutha
Altivasum
Alvania
Alveolocyathus
Alveopora
Alvinactis
Alvinella
Alvinocaris
Alycaeus
Amaea
Amaeana
Amage
Amakusanthura
Amalda
Amallothrix
Amamibalcis
Amanda
Amarilladesma
Amarinus
Amaryllis
Amastigia
Amastra
Amaterasia
Amathia
Amathillopsis
Amathina
Amathis
Amauropsis
Amazonspora
Ambasia
Ambidexter
Ambigolimax
Amblema
Amblychilepas
Amblyopsoides
Amblyosyllis
Amblypneustes
Amboleberis
Amborhytida
Ambunguipes
Ameghinomya
Ameira
Amenophia
Ameranna
Amerianna
Americardia
Americhelidium
Americhiton
Americoliva
Americominella
Americonuphis
Americorchestia
Americorophium
Ameritella
Ameroculodes
Amerycina
Amesopous
Amiantis
Amiantofusus
Amicula
Amigdoscalpellum
Amimopina
Ammonia
Ammonicera
Ammonitella
Ammothea
Ammotrophus
Amnicola
Amnipila
Amoeba
Amonardia
Amonovula
Amoria
Amorphinopsis
Ampelisca
Ampelita
Amperima
Ampharana
Ampharete
Ampheraster
Amphianthus
Amphiascoides
Amphiascopsis
Amphiascus
Amphiaster
Amphibalanus
Amphibleptula
Amphiblestrum
Amphibola
Amphibulima
Amphicaryon
Amphichama
Amphichondrius
Amphicosmia
Amphicteis
Amphictene
Amphicyclotulus
Amphicyclotus
Amphidromus
Amphiduros
Amphiglena
Amphigyra
Amphilaphis
Amphilectus
Amphilepis
Amphilimna
Amphilochus
Amphimedon
Amphimerus
Amphimetra
Amphinaias
Amphinema
Amphinome
Amphioctopus
Amphiodia
Amphiophiura
Amphioplus
Amphipeplea
Amphipholis
Amphipholizona
Amphiplica
Amphipneustes
Amphiporus
Amphisamytha
Amphisbetia
Amphiscopus
Amphissa
Amphistemma
Amphistigma
Amphithalamus
Amphithrax
Amphitrite
Amphiura
Amphogona
Amphorella
Amphoroidea
Ampithoe
Amplexidiscus
Amplirhagada
Ampulla
Ampullaceana
Ampullaria
Amusium
Amygdalum
Amynthas
Anachis
Anacithara
Anadara
Anadenus
Anaglyphula
Anaitides
Anakinetica
Analcidometra
Anamixis
Anamobaea
Anandrodasys
Anapagrides
Anapagurus
Anapella
Anapontonia
Anapronoe
Anapta
Anarithma
Anarthron
Anasimus
Anaspides
Anasterias
Anatina
Anatolikos
Anatoma
Anauchen
Anceya
Anceyoconcha
Anceyodonta
Anchialina
Anchimolgus
Anchinothria
Anchiopontonia
Anchisquilla
Anchistioides
Anchistus
Anchitosia
Anchylomera
Ancilla
Ancillista
Ancinus
Ancistrobasis
Ancistrocheirus
Ancistrolepis
Ancohenia
Ancorabolus
Ancorina
Ancotrema
Anctus
Ancula
Anculosa
Ancylastrum
Ancylocheles
Ancylomenes
Ancylostoma
Ancylus
Andaniotes
Andinia
Andiniella
Andrefrancia
Andresia
Andrometra
Androniscus
Andvakia
Anekes
Anelasma
Anelassorhynchus
Anemina
Anemonactis
Anemonia
Anentome
Anetarca
Anexechona
Angaria
Angiola
Anguillosyllis
Anguinella
Anguipecten
Anguispira
Angulinides
Angulorostrum
Angulyagra
Angursa
Angustassiminea
Anheteromeyenia
Aniculus
Anilocra
Anisancylus
Anisodonta
Anisogammarus
Anisoloma
Anisonyches
Anisopagurus
Anisorhynchodemus
Anisospira
Anisus
Anixa
Ankersquilla
Ankylocythere
Ankyrodrilus
Annachlamys
Annametra
Annaperenna
Anneissia
Annella
Annepona
Annina
Annularia
Annularisca
Annularodes
Annularops
Annulobalcis
Anobothrus
Anodonta
Anodontia
Anodontites
Anodontoides
Anoglypta
Anolacia
Anoma
Anomacme
Anomalifrons
Anomalisipho
Anomalocardia
Anomalocera
Anomalodiscus
Anomalorbina
Anomalorhiza
Anomia
Anomiostrea
Anomocora
Anonchohaptor
Anonyx
Anoplodactylus
Anopsilana
Anostoma
Anscottiella
Anseropoda
Ansola
Antalis
Antarcticaetos
Antarcticonema
Antarctodomus
Antarctolineus
Antarctomysis
Antarctoneptunea
Antarctophiline
Antarcturus
Anteaeolidiella
Antecaridina
Antedon
Anteliaster
Antennella
Antennularia
Antennuloniscus
Anthalona
Anthaster
Antheacheres
Anthelia
Anthenea
Anthenoides
Anthessius
Anthinus
Antho
Anthogorgia
Antholoba
Anthomastus
Anthometrina
Anthomuda
Anthomuricea
Anthopleura
Anthopodium
Anthoptilum
Anthosoma
Anthostella
Anthothela
Anthothoe
Anthrodillo
Anthura
Anticlimax
Anticoma
Anticorbula
Anticyathus
Antigona
Antiguraleus
Antillesia
Antillesoma
Antillipecten
Antillogorgia
Antillophos
Antillorbis
Antimargarita
Antimelatoma
Antinoe
Antiopella
Antipathella
Antipathes
Antiplanes
Antisabia
Antisolarium
Antistreptus
Antrechinus
Antrobia
Antrolana
Antromysis
Antrosagittifera
Antroselates
Anuretes
Anurida
Anuropodione
Anuropus
Aonides
Aoroides
Aorotrema
Aoteadrillia
Apanthura
Apanthuroides
Apata
Apataxia
Apatetes
Apatopygus
Aperiovula
Aperostoma
Apertifusus
Aphanipathes
Aphanoconia
Aphanurus
Aphaostracon
Aphelenchoides
Aphelochaeta
Aphelodoris
Aphera
Aphrocallistes
Aphrodita
Aphrodoctopus
Aphrodora
Apicalia
Apiocardia
Apionsoma
Apiotoma
Apistobranchus
Aplectus
Aplexa
Aplidiopsis
Aplidium
Aploradoherpia
Aplousina
Aplus
Aplustrum
Aplysia
Aplysilla
Aplysina
Aplysiopsis
Apocorophium
Apocyclops
Apodibius
Apodomenia
Apoecus
Apohyale
Apolemia
Apollonaster
Apolochus
Apoma
Apomatus
Aponuphis
Aponurus
Apopontonia
Aporobopyrina
Aporobopyrus
Aporocidaris
Aporodoris
Aporometra
Aporrectodea
Aporrhais
Apostichopus
Apotamonautes
Appalachina
Apseudes
Aptyxis
Aquebana
Aquilonaria
Aquilonastra
Arabanthura
Arabella
Arachnanthus
Arachnoides
Arachnopusia
Araeolaimus
Araeolampas
Araeosoma
Araiofusus
Arangia
Araphura
Aratus
Arbacia
Arca
Arcania
Arcella
Archachatina
Archaeomysis
Archaias
Archangelopsis
Archaster
Archasterope
Archecharax
Archegocoptis
Archiconchoecemma
Archiconchoecetta
Archidistoma
Archierato
Archilina
Archimonocelis
Archinome
Archiphysa
Architectonica
Architeuthis
Archivesica
Arcidens
Arcinella
Arcitalitrus
Arcopagia
Arcopaginula
Arcopella
Arcopsis
Arcoscalpellum
Arcotheres
Arcteonais
Arctica
Arctides
Arctiostrotus
Arctodiaptomus
Arctolembos
Arctomelon
Arctonoe
Arctonula
Arctopontius
Arctotanais
Arcturella
Arcturinoides
Arcturus
Arcuatula
Ardeadoris
Ardeamya
Arenabbottella
Arenaeus
Arene
Arenicola
Arenicolides
Arenifodiens
Arenosetella
Areopaguristes
Arestorides
Arete
Aretopsis
Argalista
Argeia
Argis
Argna
Argobuccinum
Argonauta
Argopecten
Argulus
Argyrodiaptomus
Argyropeza
Argyrotheca
Arhaphuroides
Arhynchite
Arhythmorhynchus
Ariadnaria
Arianta
Arichlidon
Aricidea
Arietellus
Arinia
Ariolimax
Arion
Ariophanta
Aristaeomorpha
Aristaeopsis
Aristeus
Aristias
Aristofusus
Arkansia
Armadillidium
Armadillo
Armadillogorgia
Armadilloniscus
Armandia
Armandiella
Armases
Armatoplana
Armenica
Armiger
Armimiltha
Armina
Arntzia
Aroapyrgus
Arotonaias
Arrhoges
Artacama
Artemesia
Artemia
Artemiopsis
Artemisina
Artesia
Arthritica
Arthrogorgia
Arthropoma
Articulipoma
Artotrogus
Arturia
Artystone
Arubolana
Arvella
Asabellides
Asaphis
Ascaris
Ascetoaxinus
Ascetocythere
Ascidia
Ascidicola
Asclerocheilus
Ascobulla
Ascomorpha
Asconema
Ascorhis
Ascorhynchus
Ascothorax
Asellopsis
Asellus
Ashfordia
Ashinkailepas
Ashmunella
Ashtoret
Aslia
Asmunda
Asolene
Aspa
Aspasita
Aspastus
Aspatharia
Aspella
Asperarca
Asperdaphne
Asperitas
Asperoteuthis
Aspidodiadema
Aspidogaster
Aspidophoreas
Aspidosiphon
Aspiscellaria
Asplanchna
Asplanchnopus
Assiminea
Assyriella
Astacilla
Astacoides
Astacopsis
Astacus
Astarte
Astele
Asteracmea
Asterias
Asterina
Asterinides
Asterinopsis
Asteriopathes
Asterocheres
Asterocomes
Asterodiscides
Asterometra
Asteronotus
Asteronyx
Asterope
Asteropella
Asterophila
Asterophilia
Asteropontius
Asteroporpa
Asteropsis
Asteropteron
Asteropterygion
Asteropus
Asteroschema
Asterosmilia
Asthelys
Asthenognathus
Asthenometis
Asthenosoma
Asthenothaerus
Astichopus
Astracme
Astraea
Astraeomorpha
Astraeosmilia
Astralium
Astrangia
Astrea
Astreopora
Astrhelia
Astriclypeus
Astroboa
Astrobrachion
Astrocaneum
Astroceramus
Astroceras
Astrocharis
Astrochlamys
Astrocladus
Astrocyclus
Astrodendrum
Astrodia
Astrodictyum
Astrogomphus
Astrohamma
Astrohydra
Astroides
Astrolirus
Astromesites
Astrometis
Astromuricea
Astropecten
Astrophyton
Astropyga
Astrosarkus
Astrosclera
Astrosierra
Astrospartus
Astrostole
Astrothorax
Astrotoma
Astyris
Asychis
Asymmetron
Atactodea
Atagema
Atalacmea
Atalodoris
Ataxocerithium
Atelecrinus
Atelecyclus
Atenia
Atergatis
Atergatopsis
Athanas
Athanopsis
Athearnia
Athelges
Athleenia
Athleta
Athoracophorus
Athorybia
Athyone
Athyonidium
Atlanta
Atlantapseudes
Atlantella
Atlanticoncha
Atlantilux
Atlantolocia
Atlantopandalus
Atlantoscia
Atlantotlos
Atolla
Atopos
Atorella
Atoxon
Atractophaedusa
Atrichoconcha
Atrimitra
Atrina
Attheyella
Attiliosa
Atya
Atyaephyra
Atylus
Atyoida
Atyopsis
Atypopenaeus
Atys
Auchenoplax
Augaptilus
Augeneria
Aulacofusus
Aulacolambrus
Aulacomya
Aulacospira
Aulactinia
Auletta
Aulocyathus
Aulodrilus
Aulophorus
Aulopoma
Aurantilaria
Aurelia
Auricula
Auriculastra
Auriculella
Auriculinella
Aurila
Auris
Auristomia
Austenia
Austinixa
Austinograea
Austraeolis
Australaria
Australatya
Australdonta
Australiodillo
Australocnus
Australocyathus
Australogorgia
Australomysis
Australonuphis
Australopacifica
Australophiloscia
Australoplax
Australopsammia
Australostichopus
Australscalpellum
Austrasiatica
Austriella
Austrinauta
Austrobalanus
Austroborus
Austrochlamys
Austrochloritis
Austrocidaris
Austrocochlea
Austrocuma
Austrocypraea
Austrodecus
Austrodiscus
Austrodrillia
Austrodromidia
Austroflustra
Austrofusus
Austroginella
Austrognathia
Austroharpa
Austrohelice
Austrolaenilla
Austroliotia
Austrolittorina
Austromacoma
Austromactra
Austromegabalanus
Austromitra
Austronema
Austropallene
Austropenaeus
Austropeplea
Austrophyllum
Austropilula
Austropotamobius
Austropyrgus
Austroraptus
Austrorhytida
Austrorossia
Austrosassia
Austroselenites
Austrosquilla
Austrosuccinea
Austrothelphusa
Austrotriton
Austrotrophon
Austrovenus
Austruca
Autocoptis
Autolytus
Automate
Autonoe
Avenionia
Averellia
Avicula
Avotrichodactylus
Awanuia
Axelella
Axianassa
Axinactis
Axinella
Axinodon
Axinopsida
Axinulus
Axinus
Axinyssa
Axiokebuita
Axiopsis
Axiorygma
Axiothella
Axocielita
Axymene
Aylacostoma
Azeca
Azorinus
Azorivitrina
Azumamorula
Azumapecten
Azygia
Azygocypridina
Babakina
Babamunida
Babella
Babelomurex
Babylonia
Bacillum
Backeljaia
Bacteridium
Bactrocoptis
Bactronophorus
Bactrurus
Bacula
Badepigrus
Badiofaux
Baenopsis
Baeolidia
Bahadzia
Bahalana
Baharilana
Bahiensis
Baiaplecta
Baicalia
Baikalobia
Bailya
Bairdia
Bairdoppilata
Bajaeolis
Balaenanemertes
Balaenophilus
Balambania
Balanetta
Balanocochlis
Balanoglossus
Balanophyllia
Balanteodrilus
Balantidium
Balanus
Balcis
Balconorbis
Balea
Balionemertes
Balkanoniscus
Balloniscus
Balssia
Balssiathelphusa
Balticina
Balwantia
Banareia
Bankia
Bankivia
Baptodoris
Barantolla
Barbacyclus
Barbarofusus
Barbatia
Barbicambarus
Barbouria
Barbronia
Barcania
Barentsia
Bargmannia
Barleeia
Barnardillo
Barnea
Barneystrombus
Barrukia
Bartholomea
Bartlettia
Bartschella
Bartschia
Bartschicoma
Baruna
Barycypraea
Barynaias
Barytelphusa
Basanistes
Basedowena
Baseodiscus
Basilissa
Basilissopsis
Basilometra
Basisulcata
Bassethullia
Bassia
Bassina
Basterotia
Basterotina
Batea
Batedotea
Bathothauma
Bathyarca
Bathyarctus
Bathybdella
Bathybembix
Bathyberthella
Bathybiaster
Bathybuccinum
Bathycalanus
Bathycellaria
Bathyceradocus
Bathyconchoecia
Bathycopea
Bathycrinus
Bathycyathus
Bathydorus
Bathydrilus
Bathyeliasona
Bathyepsilonema
Bathykermadeca
Bathyleberis
Bathyleptochelia
Bathyliotina
Bathymargarites
Bathymedon
Bathymodiolus
Bathymophila
Bathynarius
Bathyneaera
Bathynectes
Bathynomus
Bathyomphalus
Bathypathes
Bathypectinura
Bathypelta
Bathypera
Bathyphysa
Bathyplax
Bathyplotes
Bathypolypus
Bathypontia
Bathyporeia
Bathypsammia
Bathyptychia
Bathysalenia
Bathyspinula
Bathyteuthis
Bathytoma
Bathytormus
Bathyvermilia
Batillaria
Batillipes
Batissa
Batodaeus
Batoteuthis
Batrachonotus
Batracobdella
Bayerotrochus
Bdellocephala
Bdellodrilus
Bdelloura
Beania
Beauchampia
Beaudettia
Bebryce
Beckianum
Beddomea
Beddomeia
Bedeva
Bedevina
Beguina
Beilania
Bekkochlamys
Bela
Belalora
Belaturricula
Belgrandia
Belgrandiella
Belknapchiton
Bellactis
Bellacythara
Bellamya
Bellardiella
Bellaspira
Bellastraea
Bellia
Bellidilia
Belloliva
Bellonella
Bellorchestia
Belocaulus
Belosquilla
Belyaevicrinus
Belzebub
Bembicium
Bemlos
Benedictia
Benhamina
Benhamipolynoe
Benimakia
Bensonella
Bentharca
Bentheogennema
Benthesicymus
Bentheuphausia
Benthobulbus
Benthocardiella
Benthoclionella
Benthocodon
Benthoctopus
Benthodytes
Benthofascis
Benthogone
Benthomangelia
Benthonectes
Benthonella
Benthopanope
Benthopecten
Benthophyllophorus
Benthoscolex
Benthoxystus
Bentosites
Bequaertina
Berendtia
Berghia
Bergia
Beringiana
Beringius
Berkeleyia
Bernardina
Beroe
Berryteuthis
Berthais
Berthelinia
Berthella
Berthellina
Bertia
Besla
Bestiolina
Betaeopsis
Betaeus
Bethalus
Bhawania
Bialasmus
Biarctus
Biborin
Bicrisia
Bidenkapia
Bielzia
Biemna
Biffarius
Biflustra
Bifurcium
Bigelowina
Bimastos
Bineurus
Binneya
Biomphalaria
Biomphalopa
Bipalium
Biplex
Birgea
Birgella
Birgus
Birubius
Bischoffena
Bispira
Bistolida
Bithinia
Bithynia
Bittinella
Bittiolum
Bittium
Biuve
Bivetiella
Bivetopsia
Bizetiella
Blackfordia
Blaesospira
Blakiaster
Blanfordia
Blasicrura
Blastomussa
Blauneria
Blepharipoda
Blepharisma
Blias
Boccardia
Boccardiella
Bocourtia
Bodotria
Boeckella
Boehmia
Boettgeria
Boettgerilla
Boguea
Bohadschia
Bolbolaimus
Bolinopsis
Bolinus
Bollonaster
Bolma
Bolocera
Boloceroides
Boltenia
Bomolochus
Bonellia
Bonelliopsis
Bonhamaropa
Boninena
Boninia
Boninosuccinea
Boninpagurus
Bonisa
Boonea
Booneostrea
Bopyrina
Bopyroides
Bopyrophryxus
Bopyrus
Borealea
Boreochiton
Boreocingula
Boreomysis
Boreoscala
Boreotrophon
Borgella
Bornella
Bornia
Borniola
Borniopsis
Borojevia
Borsonella
Borsonia
Borysthenia
Bosellia
Bosemprella
Bosmina
Bosminopsis
Bostrycapulus
Bostryx
Botachus
Bothriaster
Bothriembryon
Bothriocephalus
Bothrioneurum
Bothriopupa
Bothrophoria
Bothropoma
Botruanthus
Botrylloides
Botryllophilus
Botryllus
Botryphallus
Bottiella
Bottoxanthodes
Botula
Boucardicus
Bouchetia
Bouchetriphora
Bougainvillia
Bougisia
Bourbonanthura
Bourciera
Bourneotrochus
Bouvieraxius
Bovallia
Bowerbankia
Bowmaniella
Boysidia
Brachidontes
Brachiella
Brachiomya
Brachionus
Brachioteuthis
Brachycalanus
Brachycarpus
Brachycythara
Brachydiastylis
Brachynotus
Brachypodella
Brachyscelus
Brachysternaster
Brachystomia
Brachysycon
Brachytoma
Brackenridgia
Bractechlamys
Brada
Bradabyssa
Bradya
Bradybaena
Bradycalanus
Bradyidius
Bradypontius
Branchellion
Branchinecta
Branchinectella
Branchinella
Branchinotogluma
Branchiobdella
Branchiomaldane
Branchiomma
Branchiostoma
Branchiosyllis
Branchipodopsis
Branchipolynoe
Branchipus
Branchiura
Brandtika
Brankocleistostoma
Brazieresta
Brazieria
Brechites
Brephodrillia
Brephulopsis
Brevinucula
Brevipedella
Brevisentis
Breviturma
Breynia
Brianella
Briansmithia
Briarella
Briareum
Briarosaccus
Bridouxia
Brisaster
Brisinga
Brisingaster
Brisingenes
Brissopsis
Brissus
Brochia
Broderipia
Brookesena
Brookula
Brotia
Bruciana
Bruggennea
Brunneifusus
Brusinia
Bruuniella
Bruzelia
Bryocamptus
Bryodelphax
Bryopa
Bucardium
Buccinanops
Buccinastrum
Buccinulum
Buccinum
Buchema
Buddelundiella
Buffonellaria
Bufonaria
Bugula
Bugulella
Bugulina
Bukobia
Bulbaeolidia
Bulbus
Bulgarica
Buliminus
Bulimnaea
Bulimnea
Bulimulus
Bulimus
Bulinus
Bulla
Bullacta
Bullastra
Bullata
Bullia
Bullina
Bullockus
Bullowanthura
Bunaster
Bunnya
Bunodactis
Bunodeopsis
Bunodosoma
Bunops
Bunostomum
Buprorus
Burchia
Bureschia
Burmoniscus
Burnaia
Burnupena
Burnupia
Burringtonia
Bursa
Bursaria
Bursatella
Bursina
Burtoa
Bushia
Busquilla
Busycoarctum
Busycon
Busycotypus
Byblis
Bylgides
Byssogerdius
Bythinella
Bythiopagurus
Bythiospeum
Bythocaris
Bythocypris
Bythograea
Bythotiara
Bythotrephes
Caberea
Cabestana
Cacozeliana
Cactosoma
Cadella
Cadlina
Cadlinella
Caducifer
Cadulus
Caecidotea
Caecilioides
Caecognathia
Caecopilumnus
Caecosphaeroma
Caecum
Caelatura
Caementabunda
Caenanthura
Caenocentrotus
Caenopedina
Caenoplana
Caeroplastes
Caesia
Cafferia
Cahuillus
Calabarium
Calacyclotus
Calamorhynchus
Calamyzas
Calanipeda
Calanoides
Calanopia
Calantica
Calanus
Calaperostoma
Calappa
Calappula
Calasellus
Calastacus
Calathaemon
Calathura
Calaxis
Calaxius
Calcarovula
Calcifibrospongia
Calcigorgia
Calcimitra
Calcinus
Calcitrapessa
Calconiscellus
Caldukia
Caldwellia
Caledomelanella
Caledoniella
Caliacis
Calidivitrina
Calidviana
Califanthura
Californiconus
Caligodes
Caligus
Calinaticina
Caliphylla
Calliactis
Callianassa
Callianax
Callianella
Callianidea
Callianira
Calliasmata
Calliaster
Callichirus
Calliclava
Callidactylus
Callina
Callinectes
Callinera
Callinina
Calliobdella
Calliobothrium
Calliodentalium
Calliopaea
Calliopius
Calliostoma
Calliotectum
Calliotrochus
Calliotropis
Callipallene
Callipara
Callipodium
Callista
Callistocharis
Callistochiton
Callistoctopus
Callistocypraea
Callistoplax
Callistoplepa
Calliteuthis
Callithaca
Calloarca
Callochiton
Callocoptis
Callogaza
Callogorgia
Callonaia
Callonia
Callopatiria
Calloplax
Callopora
Calloria
Callozostron
Callpita
Callucina
Callumbonella
Callyspongia
Calma
Calmanesia
Calmella
Calocalanus
Calocarides
Calocaris
Calocidaris
Calocochlea
Calodiaptomus
Calohypsibius
Caloria
Calotrophon
Calpurnus
Calthalotia
Calthropella
Calvactaea
Calvadosia
Calveriosoma
Calvigenia
Calycella
Calycia
Calycosoma
Calycuoniscus
Calymna
Calypsachaeus
Calyptoconcha
Calyptogena
Calyptolana
Calyptopora
Calyptotheca
Calyptraea
Calyptrophora
Calyx
Camachoaglaja
Camacolaimus
Camaena
Camaenella
Cambarellus
Cambarincola
Cambaroides
Cambarunio
Cambarus
Campanile
Campanularia
Campecopea
Campeloma
Campesyllis
Campodea
Camposcia
Camptocercus
Camptonyx
Camptoplites
Campylaea
Campylaeopsis
Campylaspis
Campylonotus
Canalispira
Canariella
Canarium
Cancellaria
Cancellopollia
Cancellothyris
Cancellus
Cancer
Cancerilla
Cancilla
Cancrincola
Cancrion
Canda
Candacia
Candaharia
Candelabrum
Candidella
Candidiopotamon
Candidula
Candona
Candonocypris
Canefriula
Canistrum
Cantareus
Cantharidella
Cantharidus
Cantharus
Canthocalanus
Canthocamptus
Cantrainea
Canuella
Caobangia
Capensisvoluta
Capeorchestia
Caphyra
Capillacea
Capillaster
Capitella
Capitellides
Capitina
Capitomastus
Capitoniscus
Capitulum
Capnea
Capnella
Caprella
Caprellaporema
Caprellina
Caprellinoides
Capsala
Capsella
Capulus
Caracollina
Caracolus
Carbasea
Carchesium
Carcinonemertes
Carcinoplax
Carcinostemma
Carcinus
Cardianecta
Cardilia
Cardiocardita
Cardiodectes
Cardiolucina
Cardiomya
Cardisoma
Cardita
Carditamera
Carditella
Carditellona
Carditellopsis
Cardites
Carditopsis
Cardium
Cardus
Carelia
Careliopsis
Carenzia
Caribachlamys
Caribboecetes
Caribedaphne
Caridina
Caridion
Carijoa
Carinapex
Carinaria
Carinazingis
Carinifex
Carinigera
Carinineilo
Carinodrillia
Carinoma
Carinomella
Carinomitra
Carinonajna
Carinorbis
Carinosquilla
Cariopsilla
Carminodoris
Carnarechinus
Carpathica
Carpias
Carpilius
Carpiscula
Carpoapseudes
Carpoporus
Carronella
Carteriospongia
Carupa
Carybdea
Carychium
Caryocorbula
Caryodes
Caryometra
Caryophyllia
Casco
Caseolus
Casmaria
Caspicyclotus
Caspiohydrobia
Caspiophaedusa
Cassidinidea
Cassidinopsis
Cassidula
Cassidulus
Cassiopea
Cassis
Castalia
Castaliella
Catablema
Cataegis
Catalaphyllia
Cataleptodius
Catapaguroides
Catapagurus
Catenicella
Cateria
Cathaica
Catherinum
Catinella
Catomerus
Catoptrus
Catostylus
Catriona
Cattania
Caucasicola
Caucasigena
Caucasotachea
Caudina
Caudoeuraphia
Caulastraea
Caulibugula
Caulleriella
Caulophacus
Cauloramphus
Causa
Cautor
Cautotriphora
Cavatidens
Cavellia
Cavellioropa
Cavernocypris
Cavernularia
Cavilinga
Cavineptunea
Caviturritella
Cavolinia
Cavoportunus
Cecidocarcinus
Cecilioides
Cecina
Cecrops
Ceeceenus
Cellana
Cellaria
Cellariaeforma
Cellarinella
Cellariopsis
Celleporaria
Celleporella
Celleporina
Celsiphaedusa
Cenchritis
Cenocrinus
Cenogenus
Cenolia
Cenometra
Centralia
Centraugaptilus
Centrocardita
Centropages
Centrorhynchus
Centrostephanus
Cepaea
Cephalodasys
Cephalodella
Cephalodiscus
Cephalogonimus
Cephalophanes
Cephalopyge
Cephalorhyncha
Cephalothrix
Cephalurichus
Cephea
Cepolella
Cepolis
Ceradocus
Ceraesignum
Ceramaster
Cerapus
Ceras
Cerasina
Cerastoderma
Cerastus
Cerataspis
Ceratia
Ceratobornia
Ceratocarcinus
Ceratocephale
Ceratochlamys
Ceratocymba
Ceratodiscus
Ceratoisis
Ceratolana
Ceratonereis
Ceratophyllidia
Ceratopoma
Ceratoporella
Ceratoserolis
Ceratosoma
Ceratostoma
Ceratothoa
Ceratozona
Cerberilla
Cerceis
Cercodemas
Cercopagis
Cerebratulina
Cerebratulus
Ceres
Cereus
Ceriantheomorphe
Ceriantheopsis
Cerianthus
Ceriodaphnia
Cerion
Cerithidea
Cerithideopsis
Cerithidium
Cerithiella
Cerithioclava
Cerithiopsidella
Cerithiopsina
Cerithiopsis
Cerithium
Ceritoturris
Cernina
Cernuella
Cerodrillia
Certonardoa
Cervicornia
Cervimunida
Cestopagurus
Cestoplana
Cestoplanella
Cestum
Cetiopyge
Ceto
Cetoconcha
Cetomya
Chaceia
Chacellus
Chaceon
Chaceus
Chaenaxis
Chaenostoma
Chaetacanthus
Chaetarcturus
Chaetaster
Chaetocirratulus
Chaetoderma
Chaetodiadema
Chaetogaster
Chaetophiloscia
Chaetopleura
Chaetopterus
Chaetozone
Chalaraspidum
Chalcocystis
Chalepotaxis
Chalicopoma
Chalinula
Chalixanthura
Chama
Chamaearionta
Chamaesipho
Chamalycaeus
Chambardia
Chamberlainia
Chamelea
Channelaxinus
Chanomphalus
Chaperia
Chaperiopsis
Charitometra
Charonia
Charopa
Charopinopsis
Charopinus
Charpentieria
Charybdis
Chasmagnathus
Chatziplana
Chaureopa
Chauvetia
Cheilea
Cheilonereis
Cheilopallene
Cheilopora
Cheiraster
Cheirimedeia
Cheirodonta
Chelarctus
Chelicopia
Chelicorophium
Chelidonisis
Chelidonopsis
Chelidonura
Chelonaplysilla
Chelonibia
Chelophyes
Chelura
Chelycypraea
Chelyosoma
Cheramus
Cherax
Cherbonniera
Chernocaris
Chersaecia
Cherusius
Chevalia
Chevallieria
Chicocenebra
Chicomurex
Chicoreus
Chilanodon
Childia
Chiliborus
Chilina
Chilocystis
Chilomastix
Chilonopsis
Chilostoma
Chilota
Chione
Chionelasmus
Chioneryx
Chionista
Chionoecetes
Chionopsis
Chiridius
Chiridota
Chiridotea
Chirimia
Chirocephalus
Chirodropus
Chiromantes
Chirona
Chironephthya
Chironex
Chiropsalmus
Chiropsella
Chirostylus
Chiroteuthis
Chirundina
Chirundinella
Chitinopoma
Chitinopomoides
Chiton
Chitonaster
Chittypoma
Chlamydarion
Chlamydephorus
Chlamydoconcha
Chlamydotheca
Chlamys
Chlanidota
Chlanificula
Chloeia
Chloraea
Chloritis
Chloritisanax
Chloritobadistes
Chlorocurtis
Chlorodiella
Chlorodiloma
Chlorostoma
Chlorotocella
Chlorotocus
Choanomphalus
Choanopomops
Choeradoplana
Chondracanthodes
Chondracanthus
Chondraster
Chondrilla
Chondrina
Chondrochelia
Chondrocidaris
Chondrocladia
Chondrocyclus
Chondropoma
Chondropomartes
Chondropometes
Chondropomium
Chondropomorus
Chondrops
Chondrosia
Chondrothyra
Chondrothyretes
Chondrothyrium
Chondrula
Chondrulopsina
Chondrus
Chone
Choneplax
Choniostoma
Chordeumium
Chordodes
Choreotyphis
Choriactis
Choriaster
Chorilia
Chorinus
Choriplax
Chorismus
Chorisquilla
Choristella
Choristes
Choristodon
Chorizopora
Choromytilus
Chorus
Chosenelix
Chosroes
Chromadora
Chromadorella
Chromodoris
Chromolaichma
Chromonephthea
Chromopleustes
Chrysallida
Chrysallis
Chrysaora
Chryseofusus
Chrysogorgia
Chrysopathes
Chrysostoma
Chrystella
Chtenopteryx
Chthamalus
Chuneola
Chunianna
Chuniella
Chuniphyes
Chydorus
Chytra
Ciboticola
Cidarina
Cidaris
Cigclisula
Ciliatocardium
Cilicaea
Cilicaeopsis
Ciliella
Ciliopagurus
Cilunculus
Cima
Cinachyra
Cinachyrella
Cincinnatia
Cinclidotyphis
Cinctonema
Cinctura
Cinetorhynchus
Cingula
Cingulina
Cinguloterebra
Cinnabarica
Cinysca
Ciocalapata
Ciocalypta
Ciona
Cionella
Cionobrissus
Cipangopaludina
Circassina
Circe
Circeaster
Circeis
Circenita
Circomphalus
Circulus
Circumstella
Cirna
Cirolana
Cirratulus
Cirrhipathes
Cirrhitiara
Cirriformia
Cirrophorus
Cirroteuthis
Cirsonella
Cirsotrema
Cistenides
Cistina
Cistulops
Citharomangelia
Cittarium
Cladactella
Cladangia
Cladaster
Cladocarpus
Cladocora
Cladocroce
Cladodactyla
Cladolabes
Cladonema
Cladopsammia
Cladorhiza
Clanculus
Claparedepelogenia
Clappia
Claremontiella
Clarkcoma
Clarkcomanthus
Clastotoechus
Clathranachis
Clathria
Clathrina
Clathriopsamma
Clathrodrillia
Clathrolucina
Clathromangelia
Clathrorthalicus
Clathrotellina
Clathroterebra
Clathrozoella
Clathurella
Claudrilus
Clausia
Clausilia
Clausinella
Clausocalanus
Clava
Clavactinia
Clavator
Clavatula
Clavelina
Clavella
Clavellisa
Clavellistes
Clavellodes
Clavellopsis
Clavellotis
Claviderma
Claviscala
Claviscopulia
Clavistrombina
Clavularia
Clavus
Clea
Cleantiella
Cleantioides
Cleantis
Cleidochasma
Cleidothaerus
Cleistostoma
Clelandella
Clementia
Clencharia
Cleodora
Cleopatra
Cleospira
Cleotrivia
Clepsine
Clessidra
Clessinia
Clessiniola
Cletocamptus
Cletodes
Clibanarius
Clidiophora
Climocella
Clinispira
Clinocardium
Clinopegma
Clinostomum
Clio
Cliona
Clione
Clionella
Cliopsis
Cliothosa
Clistocoeloma
Clistosaccus
Clitellio
Clithon
Clivipollia
Cloeosiphon
Clonorchis
Clorida
Cloridina
Cloridopsis
Closia
Clydonopoma
Clymenella
Clymenopsis
Clymenura
Clypeaster
Clypeasterophilus
Clypeolum
Clypeomorus
Clypidina
Clytemnestra
Clythrocerus
Clytia
Cnemidaster
Cnemidocarpa
Cnidoscyphus
Coahuilix
Coalecerotanais
Coania
Coanicardita
Coccocrater
Coccometra
Cocculina
Cochlespira
Cochlicella
Cochlicopa
Cochliolepis
Cochliopa
Cochliopina
Cochlis
Cochlitoma
Cochlodesma
Cochlodina
Cochlodinella
Cochlodryas
Cochlorina
Cochlostoma
Cochlostyla
Codakia
Codonocera
Codringtonia
Coecella
Coelastrea
Coelatura
Coeliaxis
Coelocarcinus
Coelocarteria
Coelocentrum
Coelocion
Coelogorgia
Coeloplana
Coelopleurus
Coelorus
Coeloseris
Coelosphaera
Coelostemma
Coelostrobilops
Coelotrochus
Coenaculum
Coenobita
Coenocyathus
Coenophthalmus
Coenosmilia
Coifmanniella
Coilostele
Colanthura
Coleglabra
Coleusia
Colidotea
Colina
Colligyrus
Collisella
Collodes
Collonista
Collotheca
Colobocentrotus
Colobomatus
Colobometra
Colobostylus
Colochirus
Colomastix
Coloniconcha
Colonina
Colossendeis
Colpodaspis
Colpophyllia
Colpospira
Colsyrnola
Colubotelson
Colubraria
Columactinastraea
Columbaora
Columbarium
Columbella
Columbellidae incertae sedis
Columbinia
Columella
Columna
Columnella
Colurella
Colurostylis
Colus
Coluzea
Comactinia
Comanthus
Comarmondia
Comaster
Comatella
Comatula
Comatulella
Cominella
Comitas
Complicachlamys
Compressidens
Compsodrillia
Compsomyax
Conacmella
Conaea
Conasprella
Concarnes
Concentrotheca
Conchocele
Conchoderma
Conchodytes
Conchoecetes
Conchoecetta
Conchoecilla
Concholepas
Conchyliurus
Condylactis
Condylocardia
Condyloderes
Condylomitra
Conella
Coneuplecta
Confusella
Congeria
Congericola
Conglomeratusclera
Coniconapaeus
Conilera
Conilithes
Conjectura
Connexochiton
Conochilus
Conocladus
Conocyathus
Conolampas
Conomitra
Conomurex
Conopea
Conopeum
Conopleura
Conopora
Conorbela
Conotalopia
Conotrochus
Contradens
Contradusta
Contrasimnia
Contraxiala
Conualevia
Conuber
Conulinus
Conulopolita
Conus
Convexella
Convolutriloba
Cookeconcha
Cookia
Cooperella
Copidaster
Copilia
Coptocheilus
Coptothyris
Copula
Copulabyssia
Coralastele
Coralaxius
Coralichlamys
Corallianassa
Corallimorphus
Coralliocaris
Coralliocryptus
Coralliogalathea
Coralliophaga
Coralliophila
Corallistes
Corallium
Corallizoanthus
Corambe
Corasia
Corbicula
Corbitella
Corbula
Corculum
Cordagalma
Cordylophora
Corella
Corhiza
Corilla
Corinnaeturris
Corinomala
Coriocella
Coriophora
Coripia
Corneola
Corneosagda
Cornisepta
Cornu
Cornucalanus
Cornucopina
Cornularia
Cornuticella
Corolla
Corona
Coronadena
Coronadoa
Coronaster
Coronatella
Coronephthya
Coronida
Coronis
Coronula
Corophium
Corrosella
Cortezura
Corycaeus
Corycodus
Coryda
Corydendrium
Corymorpha
Corynactis
Corynascidia
Coryne
Corynosoma
Coryphella
Coryphellina
Corystes
Corystoides
Cosa
Coscinaraea
Coscinasterias
Cosciniopsis
Cosmasterias
Cosmetalepas
Cosmetira
Cosmioconcha
Cosmiometra
Cosmocalanus
Cosmognathia
Cosmotriphora
Cossmannica
Cossura
Costapex
Costasiella
Costaticella
Costatophora
Costavarix
Costigo
Costigulella
Costoanachis
Costulopsis
Cotonopsis
Cotylorhiza
Coullana
Couthouyella
Coxia
Coxiella
Cradoscrupocellaria
Cralopa
Crambe
Crambione
Crambionella
Cranaothus
Cranchia
Crangon
Crangonyx
Craniella
Cranocephalus
Cranopsis
Cranosina
Cranuca
Craseoa
Craspedacusta
Craspedaria
Craspedochiton
Craspedoplax
Craspedopoma
Craspedotropis
Craspidaster
Crassadoma
Crassasulca
Crassatella
Crassibougia
Crassibrachia
Crassicantharus
Crassicardia
Crassiclava
Crassilabrum
Crassimurex
Crassinella
Crassispira
Crassitoniella
Crassonemertes
Crassopleura
Crassostrea
Crassula
Cratena
Craterarion
Craterolophus
Cratidentium
Creaseria
Creaseriella
Creaserinus
Creedonia
Crella
Cremnoconchus
Crenatula
Crenavolva
Crenella
Crenilabium
Creniola
Crenobia
Crenoicus
Crenomytilus
Crepidacantha
Crepidula
Crepipatella
Creseis
Cresseyus
Creusia
Cribraria
Cribrarula
Cribrilaria
Cribrilina
Cribrina
Cribrinopsis
Cribrochalina
Crimora
Crinitocinus
Crinometra
Criocarcinus
Crisia
Crisilla
Crispatotrochus
Cristaria
Cristataria
Cristatella
Cristatotanais
Cristigibba
Crisularia
Crisulipora
Crithe
Critomolgus
Crocidopoma
Crockerella
Cronia
Cronius
Crosniera
Crosnierita
Crossaster
Crossata
Crosseola
Crossepoma
Crosslandia
Crossopoma
Crossotonotus
Crucella
Crucibulum
Crucigera
Cruregens
Cruziturricula
Cryoturris
Cryphiops
Cryptaegis
Cryptassiminea
Cryptasterina
Cryptaustenia
Cryptelasmus
Cryptella
Crypthelia
Cryptoarachnidium
Cryptobranchia
Cryptocharopa
Cryptochirus
Cryptochiton
Cryptocisus
Cryptocnemus
Cryptoconchus
Cryptocotyle
Cryptocyclops
Cryptocypraea
Cryptodendrum
Cryptodius
Cryptodromia
Cryptodromiopsis
Cryptogemma
Cryptolepas
Cryptolithodes
Cryptomastix
Cryptomya
Cryptonatica
Cryptonema
Cryptonus
Cryptopecten
Cryptopelta
Cryptopeltaster
Cryptopenaeus
Cryptophialus
Cryptophysema
Cryptophyton
Cryptopilumnus
Cryptoplax
Cryptopodia
Cryptopotamon
Cryptosoma
Cryptospira
Cryptostrakon
Cryptosula
Cryptotrochus
Cryptozona
Crystallopsis
Ctena
Ctenactis
Ctenantedon
Ctenocalanus
Ctenocardia
Ctenocella
Ctenocidaris
Ctenodesma
Ctenodiscus
Ctenodrilus
Ctenoglypta
Ctenoides
Ctenophila
Ctenophoraster
Ctenorillo
Ctenoscia
Ctenoscina
Cuapetes
Cubaris
Cucamba
Cucullaea
Cucullarion
Cucumaria
Cucumerunio
Cuenotaster
Culcita
Culicia
Culmenella
Cultellus
Cumanotus
Cumberlandia
Cumella
Cumia
Cumingia
Cuna
Cuneonemertes
Cuneopsis
Cunina
Cupedora
Cupidoliva
Cupolaconcha
Cupuladria
Cura
Curassanthura
Curtitoma
Curupironomus
Curvella
Curveulima
Cuspidaria
Cuspivolva
Cuthona
Cuthonella
Cuvierina
Cyamiocardium
Cyamiomactra
Cyamium
Cyamon
Cyamus
Cyanea
Cyanocyclas
Cyanonemertes
Cyanophthalma
Cyanoplax
Cyathella
Cyathermia
Cyathidium
Cyathodonta
Cyathopodium
Cyathopoma
Cyathotrochus
Cyathura
Cybicola
Cycethra
Cycladamsia
Cyclaspis
Cyclaster
Cyclax
Cyclestheria
Cyclina
Cyclinella
Cycloachelous
Cyclocanna
Cyclocardia
Cyclocaris
Cyclocubana
Cyclocypris
Cyclocystis
Cyclodius
Cyclodontina
Cyclodorippe
Cycloes
Cyclograpsus
Cyclohelia
Cyclojamaicia
Cyclomactra
Cyclomorpha
Cyclomuricea
Cyclonaias
Cyclonenia
Cyclopecten
Cyclophorus
Cyclopilsbrya
Cyclopina
Cyclopinodes
Cyclopinoides
Cyclopomops
Cycloporus
Cyclops
Cyclosalpa
Cycloscala
Cycloseris
Cyclostoma
Cyclostrema
Cyclostremella
Cyclostremiscus
Cyclosurus
Cyclotellina
Cycloteuthis
Cyclothyca
Cyclotopsis
Cyclotropis
Cyclotus
Cyclovendreysia
Cycloxanthops
Cyclozodion
Cyerce
Cygnonema
Cylichna
Cylichnella
Cylichnidia
Cylichnium
Cylichnoides
Cylicia
Cylindrarcturus
Cylindrella
Cylindriscala
Cylindrobulla
Cylindronenia
Cylindrophaedusa
Cylindrovertilla
Cylindrus
Cylisticus
Cyllene
Cyllometra
Cyllopus
Cymadusa
Cymakra
Cymatiella
Cymatioa
Cymatium
Cymatoica
Cymatona
Cymatosyrinx
Cymbicopia
Cymbiola
Cymbium
Cymbovula
Cymbula
Cymbulia
Cymia
Cymo
Cymocythere
Cymodoce
Cymodocella
Cymonomoides
Cymonomus
Cymothoa
Cynarina
Cyphastrea
Cyphocarcinus
Cyphocaris
Cyphoma
Cyphosaccus
Cyphotendana
Cypraea
Cypraecassis
Cypraeerato
Cypraeovula
Cypretta
Cypria
Cyprideis
Cypridina
Cypridinodes
Cypridopsis
Cyprinotus
Cypris
Cyprogenia
Cyproidea
Cyprois
Cyrena
Cyrenoida
Cyrillia
Cyrnotheba
Cyrtaulon
Cyrtodaria
Cyrtograpsus
Cyrtomaia
Cyrtonaias
Cyrtoplax
Cyrtopleura
Cyrtulus
Cystechinus
Cysticopsis
Cystiscus
Cystisoma
Cystobranchus
Cystocrepis
Cystodytes
Cystopelta
Cytaeis
Cytharella
Cytharomorula
Cytherea
Cytherelloidea
Cytheridea
Cytheromorpha
Cytheropteron
Cytherura
Cytora
Cyzicus
Dacosta
Dacrydium
Dacryomaia
Dacryopilumnus
Dactylactis
Dactylanthus
Dactylastele
Dactylerythrops
Dactylia
Dactylobiotus
Dactylocalyx
Dactylocythere
Dactylonia
Dactylopodella
Dactylopodia
Dactylopusia
Dactylosaster
Dactylospongia
Dactylotrochus
Daedalochila
Daffymitra
Dagnaudus
Daira
Dairella
Dairoides
Daldorfia
Dalhousiella
Dalium
Dallinella
Dallocardia
Dallsiphona
Dallspira
Damithrax
Dancea
Danielea
Danielella
Danielethus
Danielopolina
Danielssenia
Danilia
Danodes
Dantya
Daphnella
Daphnia
Darbya
Dardanus
Darina
Daronia
Darrylia
Darwinella
Darwiniella
Darwinula
Dasmosmilia
Dasybranchus
Dasycaris
Dasydiaptomus
Dasygorgia
Daudebardia
Dautzenbergiella
Davidaster
Davila
Davusia
Decamastus
Decametra
Decatopecten
Decipifus
Decipisagitta
Deckenia
Decolopoda
Decoradrillia
Decorifer
Decoriropa
Deeveya
Deilocerus
Deima
Deiratonotus
Delectona
Delectopecten
Delima
Delinitesta
Delonovolva
Delopatagus
Delos
Delphinoidea
Delphinonaias
Deltamysis
Deltocyathoides
Deltocyathus
Demania
Demanietta
Demissa
Democrinus
Demoleus
Demonax
Demoulia
Dendoricella
Dendostrea
Dendraster
Dendrilla
Dendrobaena
Dendrobathypathes
Dendrobeania
Dendrochiton
Dendrocoelopsis
Dendrocoelum
Dendrocometes
Dendrodoa
Dendrodoris
Dendrodrilus
Dendrofissurella
Dendrogaster
Dendrogyra
Dendrolimax
Dendromonocotyle
Dendronephthya
Dendronitor
Dendronotus
Dendropa
Dendropathes
Dendrophyllia
Dendropoma
Dendrotrochus
Dengordonia
Dentalium
Dentamussium
Dentarene
Dentellaria
Dentherona
Dentichloritis
Dentifusus
Dentigryps
Dentimargo
Dentiovula
Dentiporella
Dentistyla
Dentitheca
Depastromorpha
Depressigyra
Depressiscala
Dercitus
Derilambrus
Dermasterias
Dermatobranchus
Dermatomya
Dermatomyzon
Dermechinus
Dermomurex
Dero
Deroceras
Derocheilocaris
Desdimelita
Deshayesiella
Desmacella
Desmacidon
Desmapsamma
Desmaulus
Desmocaris
Desmonema
Desmopatiria
Desmophyes
Desmophyllum
Desmopterus
Desmoscolex
Desmosoma
Desserobdella
Deto
Detocarcinus
Detonella
Detracia
Deutella
Deviata
Dexamine
Dexaminella
Dexiospira
Diacanthurus
Diacavolinia
Diacria
Diacyclops
Diadema
Diadumene
Diala
Dialeuca
Dialithocidaris
Dialychone
Diamysis
Dianadema
Diancta
Dianella
Dianthiphos
Diaperoforma
Diaphana
Diaphanosoma
Diaphera
Diaphoreolis
Diaphorocleidus
Diaphorodoris
Diaptomus
Diarmaidia
Diarthrodes
Diasterope
Diastole
Diastoma
Diastylis
Diastyloides
Diastylopsis
Diaulula
Diaurora
Dibaphimitra
Dibothriocephalus
Dicata
Dicathais
Diceroscalpellum
Dicharax
Dichelesthium
Dichelopandalus
Dichocoenia
Dichogaster
Dichotella
Dichotomia
Dichrometra
Diclidophora
Dicranodromia
Dicranophorus
Dicrista
Dicrobomolochus
Dicrocoelium
Dictyociona
Dictyodendrilla
Dictyoplax
Dicyathifer
Dicyemennea
Didemnum
Didianema
Didimacar
Didinium
Didiscus
Didomasta
Diemenoropa
Dientamoeba
Diepenheimia
Diestecostoma
Diestothyris
Diffalaba
Digitaria
Digulella
Dikoleps
Dilataria
Dilemma
Dillwynella
Dilocarcinus
Diloma
Diminovula
Dimophyes
Dimya
Dimyella
Dina
Dinarica
Dinemoura
Diniatys
Dinocardium
Dinomenia
Dinonemertes
Dinophilus
Dinoplax
Dinotropis
Diocus
Diodogorgia
Diodora
Diogener
Diogenes
Dionchus
Diopatra
Dioryx
Diosaccus
Dioscuria
Diphascon
Diphasia
Diphyes
Diphyoropa
Diplasterias
Diplastrella
Dipleuchlanis
Dipleurosoma
Diploastrea
Diplobrachia
Diplocardia
Diplocirrus
Diplodinium
Diplodon
Diplodonta
Diplodontias
Diplodontites
Diplomma
Diplommatina
Diplomorpha
Diplomphalus
Diplopoma
Diplopteraster
Diploria
Diplosolen
Diplosolenodes
Diplosoma
Diplothyra
Diplozoon
Diplulmaris
Dipodarctus
Dipolydora
Diporodemus
Diposthus
Dipsacaster
Dipsastraea
Diptychophlia
Dipylidium
Dirofilaria
Dirona
Dirutrachia
Disacanthomysis
Disasterina
Discartemon
Discerceis
Dischides
Discias
Discinisca
Discocharopa
Discoconcha
Discoconulus
Discodermia
Discodoris
Discogorgia
Discoleus
Discolucina
Discomedusa
Discomya
Disconaias
Discophyton
Discoplax
Discoporella
Discopsis
Discorbis
Discors
Discorsopagurus
Discorsotheres
Discosoma
Discostrobilops
Discotectonica
Discoteuthis
Discradisca
Discula
Disculella
Discurria
Discus
Disparalona
Disporella
Disseta
Dissodactylus
Dissonus
Dissotrocha
Distaplia
Disteustoma
Distichogorgia
Distichopathes
Distichopora
Distichoptilum
Distocambarus
Distolasterias
Distorsio
Distorsomina
Ditrichocorycaeus
Ditropopsis
Ditrupa
Divalinga
Divalucina
Divaricella
Divarilima
Divariscintilla
Diversidoris
Dizoniopsis
Djerboa
Doclea
Dodecaceria
Dofleinia
Dokonemertes
Dolabella
Dolabrifera
Dolicheulota
Dolichiscus
Dolicholatirus
Dolicholestes
Dolichoplana
Dolichostyla
Dolichupis
Doliella
Doliolum
Dolomena
Doloria
Domecia
Dominamaria
Domiporta
Domunculifex
Donacilla
Donax
Dondersia
Dondice
Donnaldsoncythere
Doraster
Dorcasia
Dorhynchus
Doridicola
Doridomorpha
Doriopsilla
Doriopsis
Dorippe
Dorippoides
Doriprismatica
Doris
Dorisca
Dorometra
Doropygella
Doropygopsis
Doropygus
Dorsanum
Dorvillea
Dorylaimopsis
Dorymenia
Doryphoribius
Doryssa
Doryteuthis
Dosidicus
Dosima
Dosina
Dosinia
Dotilla
Dotilloplax
Dotillopsis
Doto
Dougaloplus
Douglassia
Doxander
Doxomysis
Doxospira
Drachiella
Draconema
Dragmacidon
Draparnaudia
Drawida
Dreissena
Dreissensia
Drepanodontus
Drepanomenia
Drepanophorus
Drepanopus
Drepanostoma
Drepanostomella
Drepanothrix
Drepanotrema
Drieschia
Drifa
Drillia
Drilliola
Drilonereis
Drobacia
Dromalia
Dromia
Dromidia
Dromidiopsis
Dromothelphusa
Dromus
Drulia
Drupa
Drupella
Drupina
Drupinia
Dryadillo
Drymaeus
Drymonema
Dryocochlias
Dryptus
Dufoichaena
Dugesia
Dulcerana
Dulcina
Dulichia
Dulichiella
Dulichiopsis
Dulzura
Dumea
Dumontia
Duncanopsammia
Dunhevedia
Dunocyathus
Duobrachium
Duplicaria
Duplominona
Dupontia
Durangonella
Durgella
Durgellina
Duritropis
Duva
Dyakia
Dynamena
Dynamene
Dynamenella
Dynameniscus
Dynamenopsis
Dynoides
Dynomene
Dyopedos
Dyris
Dysidea
Dysopeas
Dyspanopeus
Dyspontius
Dytaster
Easmithia
Eastonia
Eatoniella
Eatonina
Ebala
Ebalia
Eburna
Eccliseogyra
Echeneibothrium
Echetus
Echinarachnius
Echinarmadillidium
Echinaster
Echineulima
Echininus
Echiniphimedia
Echinirus
Echiniscoides
Echiniscus
Echinix
Echinocardium
Echinochasmus
Echinocucumis
Echinocyamus
Echinoderes
Echinodictyum
Echinodiscus
Echinoecus
Echinogammarus
Echinogorgia
Echinogurges
Echinolampas
Echinolaophonte
Echinolittorina
Echinometra
Echinoneus
Echinophoria
Echinophyllia
Echinopora
Echinopsolus
Echinorhynchus
Echinosigra
Echinosocius
Echinosquilla
Echinostoma
Echinostrephus
Echinothrix
Echinus
Echiuroidicola
Echiurus
Echotrida
Echthrogaleus
Echyridella
Ecionemia
Eclipidrilus
Eclogarinia
Eclogavena
Eclysippe
Eclysis
Ecmanis
Ecphora
Ecrobia
Ectaesthesius
Ecteinascidia
Ectenagena
Ectinosoma
Ectocyclops
Ectopleura
Ectyomyxilla
Ectyonopsis
Ectyoplasia
Edentiella
Edentulina
Edgaria
Edmundsella
Edotia
Edpetuchistrombus
Eduarctus
Edwardsia
Edwardsianthus
Edwardsiella
Edwardsium
Egesta
Egestula
Egila
Egilina
Eginea
Eglisia
Eguchipsammia
Ehlersileanira
Ehrmanniella
Eiconaxius
Einhornia
Eirene
Eisenia
Eiseniella
Ekkentropelma
Ekleptostylis
Ekmania
Elachisina
Elachorbis
Elaeocyma
Elamena
Elaphoidella
Elaphriella
Elaphroconcha
Elasmias
Elasmogorgia
Elasmopus
Elasmopus elieri
Elassochirus
Elatopathes
Electra
Electroma
Eledone
Eledonella
Eleutheria
Eleutherobia
Eleutherolaimus
Elia
Elimia
Elisolimax
Ellatrivia
Ellipsaria
Elliptio
Elliptiolucina
Elliptoideus
Elliptotellina
Ellisella
Ellisodrilus
Ellobium
Elma
Elminius
Elocryptus
Elona
Elongaria
Elosa
Elpidollina
Elsothera
Eltaninactis
Elthusa
Eluma
Elysia
Elzerina
Emarcusia
Emarginella
Emarginula
Embletonia
Emerita
Emmalena
Emmericia
Emmericiella
Emoda
Emplectonema
Ena
Enaeta
Enallopaguropsis
Enallopsammia
Enantia
Enantiodrilus
Enchirdium
Enchiridium
Enchytraeus
Encope
Endectyon
Endeis
Endocyathopora
Endodonta
Endolimax
Endopsammia
Endothyrella
Endoxocrinus
Engelmanniella
Engina
Enginella
Engoniophos
Enida
Enigmofusus
Enigmonia
Enixotrophon
Enneagonum
Ennucula
Enoplobranchus
Enoplochiton
Enoplolambrus
Enoplometopus
Enoploteuthis
Enosteoides
Enotepteron
Ensiculus
Ensidens
Ensis
Ensitellops
Entacmaea
Entadella
Entagaricus
Entalina
Entamoeba
Entemnotrochus
Entepherus
Enterobius
Enteroctopus
Enteroplax
Enteroplea
Enteroxenos
Entocythere
Entodesma
Entomostoma
Entonomenia
Entophilus
Enypniastes
Enzinopsis
Eoacmaea
Eobania
Eobrolgus
Eocyzicus
Eogammarus
Eohaustorius
Eopolita
Eosentomon
Eosipho
Eostichopus
Eostrobilops
Eotrivia
Eperetmus
Ephemeroporus
Ephippodonta
Ephippodontina
Ephippodontoana
Ephydatia
Ephyrina
Epiactaea
Epiactaeodes
Epiactis
Epialtoides
Epialtus
Epicodakia
Epideira
Epidendrium
Epidiopatra
Epidirona
Epidulcina
Epifungium
Epigamia
Epiglypta
Epigodromia
Epigrapsus
Epilabidocera
Epilobocera
Epilucina
Epimenia
Epimeria
Epioblasma
Epipenaeon
Epiperipatus
Epiphanes
Epiphragmophora
Epirobia
Epischura
Episcomitra
Episcynia
Episesarma
Episiphon
Epitomapta
Epitonium
Epixanthoides
Epixanthus
Epizoanthus
Epopella
Equichlamys
Erato
Eratoena
Eratoidea
Ercolania
Erctella
Eremarionta
Eremicaster
Eremina
Eremopeas
Eremopyga
Eremopyrgus
Erenna
Erepta
Ergaea
Ergalatax
Ergasilus
Erginus
Erichsonella
Ericthonius
Ericusa
Erileptus
Erimacrus
Erinna
Eriocheir
Eriphia
Eriphides
Erjavecia
Erodona
Erosaria
Erpobdella
Erpocotyle
Errina
Errinopora
Errinopsis
Erronea
Ersilia
Erugosquilla
Ervilia
Erycina
Erylus
Erythrometra
Erythropodium
Erythrops
Escarpia
Esochara
Esperiana
Estellacar
Eteone
Ethalia
Ethaliella
Etheria
Ethminolia
Ethusa
Ethusina
Etisus
Etrema
Etremopa
Eua
Eualetes
Eualus
Euanodontia
Euapta
Euarche
Euaugaptilus
Eubela
Eubelum
Euborlasia
Eubosmina
Eubothrium
Eubranchipus
Eubranchus
Eubrephulus
Eucalanus
Eucalliax
Eucallista
Eucalodium
Euceramus
Euchaeta
Euchaetomera
Eucheilota
Euchelus
Euchemotrema
Euchirella
Euchirograpsus
Euchlanis
Euchondrus
Euchone
Eucidaris
Euciroa
Eucithara
Euclathurella
Eucleoteuthis
Euclia
Euclinostomum
Euclosiana
Eucobresia
Euconchoecia
Euconulus
Eucopia
Eucranta
Eucrassatella
Eucrate
Eucratea
Eucratodes
Eucratopsis
Eucryptolaria
Eucyclops
Eucyclotoma
Eucypris
Eudactylina
Eudactylinella
Eudactylinodes
Eudendrium
Eudevenopus
Eudiaptomus
Eudistoma
Eudistylia
Eudolium
Eudorella
Eudorellopsis
Eudoxochiton
Eudoxoides
Eudrilus
Eufistulana
Eugaimardia
Euglandina
Euglesa
Eugorgia
Euhadra
Euherdmania
Euidotea
Eukrohnia
Eulagisca
Eulalia
Eulima
Eulimastoma
Eulimella
Eulimnadia
Eulimnogammarus
Eulimostraca
Eulithidium
Eumarcia
Eumecostylus
Eumetula
Eumida
Eumunida
Eunapius
Eunaticina
Euneognathia
Eunephthya
Eunereis
Eunice
Eunicea
Eunicella
Euniphysa
Eunoe
Euomphalia
Euonyma
Euonyx
Eupaludestrina
Eupanthalis
Euparthenia
Eupatagus
Eupatinapta
Eupentacta
Eupera
Euphaedusa
Euphausia
Euphilomedes
Euphione
Euphionella
Euphrosine
Euphrosynoplax
Euphylax
Euphyllia
Euphysa
Euphysilla
Eupilema
Eupilumnus
Euplacostylus
Euplana
Euplecta
Euplectella
Eupleura
Euplexaura
Euplica
Eupolymnia
Eupolyodontes
Euprognatha
Eupronoe
Euprotomus
Euprymna
Eupyrgus
Euraphia
Euretaster
Eurete
Eurhamphaea
Eurhomalea
Euryale
Euryalona
Euryauchenia
Eurybasis
Eurycarcinus
Eurycercus
Eurychlamys
Eurycope
Eurycratera
Eurydice
Eurygonias
Euryhelmis
Euryladra
Eurylepta
Euryligia
Eurynia
Eurynolambrus
Eurypanopeus
Eurypatagus
Euryphorus
Euryplax
Eurypon
Euryptyxis
Eurypylus
Euryspongia
Eurystomella
Eurystyla
Euryte
Eurytellina
Eurytemora
Eurythenes
Eurythoe
Eurytium
Eurytrachia
Eurytrochus
Euryxanthops
Eusamythella
Eusarsiella
Euscalpellum
Euselenops
Eusirella
Eusiroides
Eusirus
Eusmilia
Euspira
Eussoia
Eusyllis
Eusynstyela
Euterebra
Euthria
Euthymella
Euthyonacta
Euthyonidiella
Eutiara
Eutonina
Eutriphora
Eutrochatella
Eutudora
Euvaricella
Euvola
Euxanthus
Euxina
Euxinastra
Evacis
Evadne
Evalea
Evasterias
Evechinus
Everettia
Evibacus
Exaesopus
Exaiptasia
Exallanthura
Exallopus
Excellaoma
Excellichlamys
Excirolana
Excorallana
Excussispira
Exechonella
Exhippolysmata
Exilia
Exilioidea
Exoclimenella
Exogone
Exolaternula
Exomilus
Exopalaemon
Exopalicus
Exosphaeroma
Expanathura
Expocystis
Exquisitiropa
Exrhysota
Exsuperantia
Exxus
Eyriesia
Ezocallista
Fabaeformiscandona
Fabella
Fabia
Fabricia
Fabriciola
Facelina
Facelinopsis
Fadyenia
Falcidens
Falkneria
Fallicambarus
Falsicingula
Falsilunatia
Falsimargarita
Falsitromina
Falsuszafrona
Fametesta
Fanellia
Fanulena
Fanulum
Farcimen
Farcimoides
Farfantepenaeus
Fargoa
Farrania
Farranula
Farrea
Fartulum
Fasciculipora
Fasciola
Fasciolaria
Fascioloides
Fasciolopsis
Fasciospongia
Fastigiella
Fastosarion
Faughnia
Faunus
Faustina
Fautor
Fauveliopsis
Fauxulella
Fauxulus
Favartia
Favia
Favites
Favorinus
Faxonella
Faxonius
Fectola
Felaniella
Felicioliva
Felimare
Felimida
Felipponea
Fellaster
Fenestrulina
Fenimorea
Fennera
Fenneropenaeus
Fennerosquilla
Ferdina
Fernandezia
Ferosagitta
Ferrissia
Ferrocina
Ferussacia
Fibularia
Ficadusta
Ficopomatus
Fictonoba
Ficus
Figuladra
Figularia
Fijianella
Fijiopoma
Filhollianassa
Filicaulis
Filicrisia
Filifascigera
Filifusus
Filigorgia
Filinia
Filiscala
Filodrillia
Filograna
Filogranella
Filopaludina
Filosa
Fimbria
Fimbriaphyllia
Fimbriosthenelais
Finella
Fiona
Firoloida
Fisherola
Fissidentalium
Fissilabia
Fissurella
Fissurellidea
Fissurisepta
Fistulobalanus
Fizesereneia
Fjordia
Flabegraviera
Flabelliderma
Flabelligella
Flabelligera
Flabellina
Flabellum
Flabesymbios
Flaccisagitta
Flammoconcha
Flammulina
Flavoleacina
Fletchamia
Fletcherodrilus
Flexopecten
Floridina
Floridiscrobs
Floridobia
Florometra
Floscularia
Flosmaris
Flota
Floweria
Fluminicola
Flustra
Flustrellidra
Fluviopupa
Foegia
Foersteria
Folinella
Folinia
Fontelicella
Fontigens
Forbesopomus
Forcartia
Forcepia
Forestiana
Formosana
Forreria
Forskalia
Forsteriana
Fossarella
Fossaria
Fossarina
Fossarus
Fossula
Foveadens
Foveamysia
Foviella
Foxidonta
Foxiphalus
Foza
Fragilonemertes
Fragum
Fredericella
Fredius
Frenamya
Freneixicardia
Frenulina
Fretum
Frevillea
Freyella
Freyellaster
Frieleia
Friersonia
Frigidoalvania
Frigidocardium
Friginatica
Frillagalma
Fromia
Fruticicola
Fruticocampylaea
Fucaria
Fuegotrophon
Fugleria
Fulgoraria
Fulguropsis
Fulvia
Fumonelix
Funa
Funchalia
Fungia
Fungiacyathus
Funiculina
Furtipodia
Fuscapex
Fusceulima
Fusconaia
Fusiaphera
Fusinus
Fusitriton
Fusiturricula
Fusiturris
Fusivoluta
Fusolatirus
Fustiaria
Fusulus
Fusus
Gabbia
Gabbiella
Gadila
Gadoropa
Gaeotis
Gaetanus
Gaetice
Gafrarium
Gaillardiellus
Gaimardia
Galacantha
Galadistes
Galapagomystides
Galatea
Galathea
Galatheanthemum
Galatheascus
Galathowenia
Galaxea
Galba
Galearctus
Galeata
Galeodea
Galeolaria
Galeomma
Galeropsis
Galiteuthis
Gammaracanthus
Gammarellus
Gammaropsis
Gammarus
Gandalfus
Ganeria
Ganesa
Ganesella
Gangliopus
Ganula
Gardineria
Gardineroseris
Gargamella
Gari
Garnieria
Garrettia
Garthasia
Garthiella
Garthiope
Garveia
Gassiesia
Gastrana
Gastrochaena
Gastrocopta
Gastrodonta
Gastrodontella
Gastrolepidia
Gastropteron
Gastroptychia
Gastroptychus
Gastropus
Gastrosaccus
Gasulliella
Gattyana
Gaudichaudia
Gaudichaudius
Gaussia
Gaza
Gazameda
Gecarcinus
Gecarcoidea
Geitodoris
Gelagna
Gelasimus
Gelastocaris
Gelliodes
Geloina
Gemelliporidra
Geminicoptis
Geminoropa
Geminula
Gemixystus
Gemma
Gemmipora
Gemmula
Gemophos
Genkaimurex
Gennadas
Gennaeosinum
Genocidaris
Genota
Geocentrophora
Geocerceis
Geodia
Geodiscus
Geogenia
Geograpsus
Geomalacus
Geomelania
Geomitra
Geonemertes
Geophorus
Geoplana
Georginapaeus
Georissa
Geoscala
Geosesarma
Geostilbia
Geothelphusa
Geotrochatella
Geotrochus
Geotrupes
Gephyreaster
Gephyrocrinus
Gephyroherpia
Gephyrothuria
Gerdiella
Germonea
Gerontia
Gersemia
Geryon
Geryonia
Geukensia
Giardia
Gibberosus
Gibberula
Gibberulus
Gibbesia
Gibbomodiola
Gibborissoia
Gibbosula
Gibbula
Gibbularia
Gibbulinella
Gibbulinopsis
Gibbus
Giffordius
Gigantione
Gigantopora
Gilia
Gillia
Gilvossius
Ginaia
Ginebis
Gingicithara
Girardia
Gittenbergeria
Gittenbergia
Gittenedouardia
Glabella
Glabraster
Glabropilumnus
Glaciacantha
Glaciarcula
Glans
Glaphyrina
Glassella
Glaucoma
Glauconome
Glaucus
Gleba
Glebocarcinus
Glebula
Glessula
Globarene
Globidrillia
Globiscala
Globisinum
Globivenus
Globopilumnus
Globotrochus
Globovula
Gloiobdella
Gloiopotes
Gloreugenia
Glorichlamys
Gloripallium
Glossaulax
Glossiphonia
Glossobalanus
Glossobius
Glossodoris
Glossoscolex
Glossus
Glottidia
Glycera
Glycinde
Glycymeris
Glyphanostomum
Glyphocrangon
Glyphohesione
Glyphoperidium
Glyphostoma
Glyphoturris
Glyphus
Glyphyalinia
Glyptaesopus
Glyptanachis
Glyptelasma
Glyptemoda
Glypteuthria
Glyptidotea
Glyptobensonia
Glyptocidaris
Glyptograpsus
Glyptometra
Glyptonotus
Glyptophysa
Glyptoplax
Glyptorhagada
Glyptostoma
Glyptoxanthus
Glypturus
Gnarosophia
Gnathia
Gnathophausia
Gnathophylloides
Gnathophyllum
Gnathopleustes
Gnathostenetroides
Gnathostomula
Gnesioceros
Gnorimosphaeroma
Godfreyena
Godiva
Godlewskia
Godwinia
Goethemia
Golfingia
Gomeza
Gomophia
Gomphina
Gomphroa
Gonactinia
Gonatopsis
Gonatorhaphe
Gonatus
Gonaxis
Goneplax
Gongylostoma
Gongylostomella
Goniada
Goniadides
Goniaster
Goniastrea
Gonidea
Gonidomus
Goniobasis
Goniobranchus
Goniocidaris
Goniocorella
Goniocuna
Goniodiscaster
Goniodoridella
Goniodoris
Goniofusus
Gonioinfradens
Gonionchus
Gonionemus
Gonionenia
Goniopecten
Goniopora
Goniopsis
Gonodactylaceus
Gonodactylellus
Gonodactylus
Gonopanope
Gonospira
Gonothyraea
Gonyostomus
Goodingia
Gopkittisak
Gordionus
Gordius
Gordonella
Goreauiella
Gorekia
Gorgodera
Gorgoderina
Gorgonia
Gorgoniapolynoe
Gorgonocephalus
Gorgonorhynchus
Gouldia
Gouldiopa
Gouldipoma
Gourmya
Goweroconcha
Gracilechinus
Graciliaria
Gracilinenia
Gracilipurpura
Gradaterebra
Graecina
Graeffedon
Grammaria
Granallodiscus
Granaria
Granata
Grandicrepidula
Grandidierella
Grandidieria
Grandifoxus
Grandinenia
Graneledone
Grania
Graniberia
Granigyra
Granodomus
Granolaria
Granopupa
Granosolarium
Granotoma
Granoturris
Grantia
Granula
Granulifusus
Granulina
Granuliterebra
Granulomelon
Graphicomassa
Graphis
Grapsus
Graptacme
Graptoleberis
Grassleia
Graziana
Greenwoodoconcha
Gregariella
Greggelix
Gregorioiscala
Greilada
Griceus
Grimalditeuthis
Grimpoteuthis
Grippina
Grossuana
Grubeopolynoe
Grubeulepis
Grubianella
Gryphus
Guancha
Gudeoconcha
Gudeodiscus
Guerrina
Guestieria
Guianadesma
Guildfordia
Guillainia
Guillarmodia
Guinotia
Guinusia
Guladentia
Gulella
Gulenia
Gulickia
Gumina
Gundlachia
Gunenotophorus
Gunnarea
Guoia
Guppya
Guraleus
Guttula
Gutturnium
Guynia
Gwynia
Gyge
Gyliotrachela
Gymnangium
Gymnanthenea
Gymnarion
Gymnechinus
Gymnobela
Gymnodoris
Gymnolophus
Gymnonereis
Gymnopatagus
Gymnophiura
Gymnopraia
Gymnoscalpellum
Gymnotoplax
Gyptis
Gyractis
Gyratrix
Gyraulus
Gyraxis
Gyrineum
Gyrocochlea
Gyrocotyle
Gyrodactylus
Gyroscala
Gyrosmilia
Gyrotoma
Haasodonta
Habevolutopsius
Habrocidaris
Habroconus
Habrosanthus
Habuprionovolva
Hacelia
Hadra
Hadriania
Hadroconus
Hadropenaeus
Haeckelia
Haedropleura
Haematoloechus
Haemobaphes
Haemonais
Haemonchus
Haemopis
Hainesia
Hainotis
Haitia
Halalaimus
Halammohydra
Halcampa
Halcampoides
Halecium
Halectinosoma
Halgerda
Halicarcinus
Halicardia
Halice
Halichondria
Haliclona
Haliclystus
Halicometes
Halicreas
Halicryptus
Halicyclops
Haliella
Halimede
Halimedusa
Haliophasma
Haliotinella
Haliotis
Haliphron
Haliplanella
Haliporoides
Haliporus
Halipteris
Haliris
Halisarca
Halistemma
Halistrepta
Halistylus
Halityle
Halla
Hallaxa
Haloa
Haloclava
Haloconcha
Halocynthia
Halocypris
Halolimnohelix
Halomitra
Halongella
Halonympha
Halophiloscia
Halopsis
Halopteris
Haloptilus
Halopyrgus
Halosydna
Halosydnella
Halosydnopsis
Halotudora
Hamacantha
Hamaticolax
Hamatoscalpellum
Haminella
Hamingia
Haminoea
Hamiota
Hamodactylus
Hamopontonia
Hancockia
Hanleya
Hanleyanus
Hanleyella
Hansenium
Hanshessaster
Hapalocarcinus
Hapalochlaena
Hapalogaster
Hapalosoma
Haplocion
Haplocochlias
Haplognathia
Haplophiura
Haplophthalmus
Haplophyllia
Haploposthia
Haploptychius
Haploscoloplos
Haplostylus
Haplosyllis
Haplota
Haplotaxis
Haplotrema
Happia
Happiella
Haptolana
Haptosquilla
Harbansus
Harcledo
Harenactis
Harfordia
Hargeria
Hargravesia
Harmogenanina
Harmothoe
Harmozica
Harpa
Harpacticus
Harpago
Harpagocythere
Harpiliopsis
Harpinia
Harpiniopsis
Harpiosquilla
Harpovoluta
Harpulina
Harrieta
Harrovia
Hartlaubella
Hartmanodes
Harvella
Hastula
Hastulopsis
Hataia
Hatschekia
Hauchiella
Hauffenia
Haumea
Haurakia
Haustellotyphis
Haustellum
Haustorius
Haustrum
Havelockia
Hawaiarca
Hawaiia
Headonia
Hebesuncus
Hebetancylus
Hedingia
Hediste
Hedleyella
Hedleyoconcha
Hedleytriphora
Heikeopsis
Heilprinia
Helcion
Helenoconcha
Heleobia
Heleobops
Heliacus
Heliania
Heliaster
Helicana
Helicarion
Helice
Helicella
Helicigona
Helicina
Helicobulinus
Helicocranchia
Helicodiscus
Helicodonta
Helicomela
Helicomorpha
Heliconoides
Helicophanta
Helicopsis
Helicoradomenia
Helicorbis
Helicostyla
Heligmaster
Heliocidaris
Heliofungia
Heliometra
Heliophora
Heliopora
Helioseris
Helisiga
Helisoma
Helix
Helleria
Helminthoglypta
Helobdella
Heloecius
Helograpsus
Hemiaclis
Hemiarthrum
Hemiarthrus
Hemibulimus
Hemicena
Hemicentrotus
Hemicorallium
Hemicycla
Hemicyclops
Hemicythara
Hemidonax
Hemieuryale
Hemifusus
Hemigellius
Hemiglypta
Hemiglyptopsis
Hemigrapsus
Hemilamprops
Hemilauria
Hemilepistus
Hemilienardia
Hemiliostraca
Hemimarginula
Hemimenia
Hemimysis
Hemiocnus
Hemioniscus
Hemipecten
Hemipenaeus
Hemiphaedusa
Hemipholis
Hemiplax
Hemiplecta
Hemipodia
Hemipodus
Hemipolygona
Hemipoma
Hemirhabdus
Hemisinus
Hemisiriella
Hemisquilla
Hemistena
Hemistomia
Hemithiris
Hemitoma
Hemitrichiella
Hemitrochus
Hemityphis
Hemphillia
Hemus
Henactis
Hendersonia
Hendersoniella
Henricia
Henrya
Hepatella
Hepatus
Hepomadus
Heptacarpus
Heptacyclus
Heptalobus
Heptanthura
Herbstia
Herdmania
Here
Herilla
Hermadion
Hermadionella
Hermaea
Hermania
Hermenia
Hermilepidonotus
Hermissenda
Hermodice
Hermosita
Hermundura
Hero
Heroldia
Herouvalia
Herpeteros
Herpetocypris
Herpetopoma
Herpolitha
Herpyllobius
Hertellina
Hertleinia
Hertwigia
Herviella
Herviera
Hesiolyra
Hesione
Hesperaptyxis
Hespererato
Hesperibalanus
Hesperisternia
Hesperocidaris
Hesperodiaptomus
Hesperonoe
Hessemilimax
Hesseola
Heteractaea
Heteractis
Heterakis
Heteralentia
Heteralepas
Heteranomia
Heteranthus
Heterias
Heterobrissus
Heterocarpus
Heterocentrotus
Heterochaerus
Heterochondria
Heterocithara
Heteroclidus
Heterocope
Heterocoptis
Heterocrypta
Heterocucumis
Heterocyathus
Heterocyclus
Heterocyprideis
Heterocypris
Heterodactyla
Heterodonax
Heterogen
Heterogorgia
Heterolaophonte
Heteromacoma
Heteromastus
Heteromesus
Heterometra
Heteromeyenia
Heteromysis
Heteronucia
Heteropanope
Heteropenaeus
Heterophoxus
Heterophyes
Heteropilumnus
Heteropolypus
Heteropora
Heteropsammia
Heteropsyllus
Heteroptilus
Heterorhabdus
Heterosaccus
Heteroserolis
Heterosquilla
Heterosquilloides
Heterostoma
Heterostylites
Heteroteuthis
Heterothyone
Heterozius
Heudeia
Hexabranchus
Hexacorbula
Hexamita
Hexapanopeus
Hexaplex
Hexarthra
Hexelasma
Hiatella
Hiatodoris
Hiatula
Higginsia
Hildapina
Hiloa
Hiltrudia
Himatina
Himeroconcha
Himerometra
Hincksella
Hincksina
Hindsia
Hindsiclava
Hinea
Hinemoa
Hinkleyia
Hiona
Hiplyra
Hippa
Hippaliosina
Hippasteria
Hippeutis
Hippocampocardia
Hippodiplosia
Hippolysmata
Hippolyte
Hippomedon
Hipponix
Hipponoe
Hippopleurifera
Hippopodina
Hippopodius
Hippoporella
Hippoporidra
Hippoporina
Hippopus
Hippospongia
Hippothoa
Hippothyris
Hirasea
Hiroa
Hirsutodynomene
Hirtomurex
Hirudo
Hislopia
Hispaniolana
Hispidopetra
Histampica
Histiomena
Histioteuthis
Histocidaris
Histriobdella
Hitia
Hobbseus
Hoffmannola
Hofstenia
Hohenwartiana
Hojeda
Holandriana
Holanthus
Holascus
Holcostoma
Holcotrochus
Holkeion
Holmesiella
Holmesimysis
Hololepida
Hololepidella
Holopedium
Holophryxus
Holopneustes
Holospira
Holostylis
Holotelson
Holothuria
Holsingeria
Holsingerius
Homalaspis
Homalina
Homalocantha
Homalocidaris
Homalodromia
Homalopoma
Homarus
Homaxinella
Homocyclops
Homola
Homolodromia
Homologenus
Homophyllia
Homorus
Homostichanthus
Hoplangia
Hoplophrys
Hoploplana
Hormathia
Hormathianthus
Hormosoma
Hormospira
Hornellia
Hornera
Horologica
Houbricka
Hourstonius
Hovorbis
Howearion
Hoyia
Hua
Huenia
Humboldtiana
Humilaria
Humphreyia
Humphreysella
Hungerfordia
Hunkydora
Huntiana
Hunyadiscus
Huonodon
Hutchinsoniella
Huxleyia
Hyachelia
Hyala
Hyalascus
Hyale
Hyalella
Hyalimax
Hyalina
Hyalinoecia
Hyalocylis
Hyalogyrina
Hyalonema
Hyalopecten
Hyalopomatus
Hyalopyrgus
Hyalorisia
Hyalosagda
Hyas
Hyastenus
Hyattella
Hybochelus
Hybocodon
Hybolophus
Hyboscolex
Hydatina
Hydnophora
Hydra
Hydractinia
Hydrallmania
Hydrasterias
Hydrobia
Hydrobiidae incertae sedis
Hydrobioides
Hydrocena
Hydrococcus
Hydrocorella
Hydrocoryne
Hydrodendron
Hydroginella
Hydroides
Hydrolimax
Hydromyles
Hydrorissoia
Hydrothelphusa
Hydrozoanthus
Hygromia
Hygrosoma
Hyloniscus
Hymanella
Hymedesmia
Hymenaster
Hymeniacidon
Hymenocera
Hymenodora
Hymenopenaeus
Hymenosoma
Hyotissa
Hypalocrinus
Hypalometra
Hypania
Hypechiniscus
Hyperaulax
Hypererythrops
Hypereteone
Hyperia
Hyperiella
Hyperietta
Hyperioides
Hyperionyx
Hypermastus
Hyperoche
Hyperphrixus
Hyphalaster
Hyphantosoma
Hypnogorgia
Hypnophila
Hypocolpus
Hypoconcha
Hypolobocera
Hypolysia
Hypselartemon
Hypselaster
Hypselodoris
Hypselostoma
Hypselostyla
Hypterita
Hyria
Hyridella
Hyriopsis
Hyrtios
Hysteroconcha
Hystricella
Iacra
Iais
Ianiropsis
Ianisera
Ianthella
Iasis
Ibacus
Iberus
Ibycus
Ichnopus
Ichnusomunda
Ichnusotricha
Ichthyoxenus
Iciligorgia
Iconaster
Icuncula
Idahoella
Idanthyrsus
Idarcturus
Idas
Idatellina
Idiellana
Idiomela
Idioplana
Idiopoma
Idiopyrgus
Idiosepius
Idiostemma
Idioteuthis
Idiotrochus
Idomene
Idotea
Idunella
Idyla
Ifalukella
Ifremeria
Igernella
Ikeda
Ikedella
Ilanga
Ilia
Iliacantha
Iliochione
Illex
Ilyanassa
Ilyarachna
Ilyocryptus
Ilyocypris
Ilyodrilus
Ilyodromus
Ilyoplax
Ilyphagus
Imaclava
Imbricaria
Imbricariopsis
Impages
Imparietula
Imperturbatia
Impexus
Inachoides
Inachus
Incaglaia
Incania
Incatella
Inchoatia
Incidostoma
Incisura
Indanthura
Indianastra
Indoartemon
Indomitrella
Indomodulus
Indonaia
Indoplanorbis
Indosuccinea
Indothais
Indrella
Inella
Inermicosta
Inferiolabiata
Inflectarius
Infundibulum
Iniforis
Inkinga
Innesoconcha
Inodrillia
Inozonites
Inquisitor
Insularopa
Insulivitrina
Integripelta
Interplana
Inusitatomysis
Inversidens
Io
Iodictyum
Iolaea
Ione
Ionella
Iophon
Iosepha
Iothia
Iotrochota
Iotyrris
Iphigenia
Iphimedia
Iphione
Iphiteon
Iphitime
Iphitus
Ipsa
Iravadia
Ircinia
Iredalea
Iredaleoconcha
Irenella
Iridogorgia
Iridometra
Iridona
Iridopagurus
Irus
Irusella
Isabellaria
Isactinia
Isaea
Isanda
Isanemonia
Isara
Isarachnanthus
Isaurica
Isaurus
Ischadium
Ischioscia
Ischnochiton
Ischnoglessula
Ischnomesus
Ischnoplax
Ischnopontonia
Ischyrocerus
Ischyromene
Iselica
Isidella
Isidorella
Isis
Islamia
Ismaila
Isoaulactinia
Isochaeta
Isocheles
Isocirrus
Isocladus
Isocyamus
Isodictya
Isognomon
Isognomostoma
Isolda
Isomeria
Isometra
Isoparactis
Isophyllastrea
Isophyllia
Isopora
Isorobitella
Isorropodon
Isosicyonis
Isostichopus
Isotealia
Isotriphora
Isozoanthus
Itaxia
Ithycythara
Ittibittium
Itzamna
Iulopis
Ivara
Ividella
Ividia
Iwakawatrochus
Ixa
Izanami
Jacforus
Jacksonaster
Jactellina
Jaera
Jagora
Jaminia
Janaria
Janetogalathea
Janicella
Janira
Janiralata
Janolus
Janthina
Janua
Janulus
Japanochlamys
Japelion
Japetella
Japeuthria
Japonactaeon
Japonia
Jardinella
Jasmineira
Jason
Jaspidella
Jaspis
Jassa
Jasus
Jaton
Javania
Jeanneretia
Jellyella
Jenneria
Jimmorinia
Jitlada
Jocaste
Joculator
Joeropsis
Johaniceramus
Johngarthia
Johnsonella
Jokajdon
Jolya
Jonas
Jonga
Jordaniella
Jorgenia
Jorunna
Josephella
Josephinella
Jouannetia
Joubiniteuthis
Juannularia
Juga
Jugaria
Jujubinus
Julia
Julica
Jullienia
Jullienula
Junceella
Justitia
Juturnia
Juvenichiton
Juxtamusium
Juxtaxanthias
Kaala
Kabeiro
Kaburakia
Kabylia
Kalidos
Kaliella
Kalinga
Kalitinaia
Kalolophus
Kaloplocamus
Kamptosoma
Kampylaster
Kanekotrochus
Kannaropa
Kara
Karaftohelix
Karnekampia
Karolus
Karualona
Katadesmia
Katelysia
Katerythrops
Katharina
Kazimierzus
Keenaea
Keenocardium
Keijcyoidea
Kelletia
Kellia
Kellicottia
Kelliella
Kelliopsis
Kempina
Kempioconcha
Kendallena
Keratella
Keratoisis
Kerkophorus
Kermarion
Kermia
Kermodon
Khasiella
Kidderia
Kieconcha
Kilburnia
Kinbergonuphis
Kincaidiana
Kingsleya
Kinorhynchus
Kionotrochus
Kirchenpaueria
Kiricephalus
Klemmia
Knefastia
Knopia
Knoutsodonta
Kobeltocochlea
Koehleraster
Koellikerina
Kokikora
Kokopapa
Kollarix
Koloonella
Kolostoneura
Komaitrochus
Kootenaia
Koratia
Koreoleptoxis
Koreoniscus
Kornickeria
Koroga
Kororia
Korsaranthus
Kosciuszkoropa
Kosicia
Kosmetopoma
Kosswigius
Koweitoniscus
Krapfiella
Kraussia
Kraussina
Kroyeria
Krynickillus
Kulikovia
Kuna
Kupellonura
Kurodavolva
Kuroshioturris
Kurtiella
Kurtzia
Kurtziella
Kurtzina
Kurzia
Kusaiea
Kylix
Labidiaster
Labidocera
Labidochirus
Labidodemas
Labidoplax
Labioporella
Labiostrombus
Labyrinthocyathus
Labyrinthus
Lacerna
Lachnopodus
Laciniaria
Laciolina
Lacteoluna
Lactiforis
Lacuna
Lacunicambarus
Lacunopsis
Lacustrelix
Lacydonia
Ladislavella
Ladronellum
Laemodonta
Laeocathaica
Laeonereis
Laetmaster
Laetmogone
Laetmonice
Laevapex
Laevaricella
Laevicardium
Laevicaulis
Laevicepolis
Laevichlamys
Laevicordia
Laevidentalium
Laevilacunaria
Laevilitorina
Laevimon
Laevinesta
Laevipilina
Laevistrombus
Laevophiloscia
Laevozebrinus
Lafoea
Laganum
Lagenicella
Lagenipora
Lagis
Lagisca
Lagocheilus
Lagocyclus
Laguncula
Lahaina
Laila
Lajonkairia
Laleonectes
Lamarcka
Lamarckdromia
Lamarckiella
Lambis
Lambrachaeus
Lamellaria
Lamellaxis
Lamellibrachia
Lamelliconcha
Lamellidea
Lamellidens
Lamellilatirus
Lamellisabella
Lamellitrochus
Lamellodysidea
Lamellolucina
Lametila
Laminella
Lamoha
Lampadia
Lampadioteuthis
Lampanella
Lampasopsis
Lampedusa
Lamprocystis
Lamproglena
Lamprohaminoea
Lamprops
Lamproscapha
Lamprotula
Lampsilis
Lamychaena
Lanassa
Lanceola
Lanceolaria
Landouria
Langerhansia
Lanice
Lanicola
Lanistes
Lanocira
Lanthonia
Lantzia
Lanugonychia
Lanx
Laodicea
Laoma
Laomavix
Laomedea
Laomedia
Laomenes
Laomopa
Laona
Laonice
Laonome
Laophonte
Laophontodes
Laqueus
Larkinia
Larochea
Larochella
Larsonia
Lasaea
Lasmigona
Lataxiena
Laternula
Lathonura
Latia
Latiaxis
Laticorophium
Latirolagena
Latiromitra
Latirus
Latisipho
Latissistrombus
Latitriphora
Latocestus
Latona
Latreillia
Latreutes
Latulambrus
Lauria
Lauridromia
Lauriea
Lauta
Laviactis
Lavigeria
Leachia
Leaena
Leander
Leanira
Learchis
Leaunio
Lebbeus
Lebrunia
Lecane
Lecithochirium
Lecithocladium
Lecithophorus
Ledella
Leguminaia
Lehmannia
Leiabbottella
Leiaster
Leidya
Leidyula
Leieschara
Leila
Leilaster
Leiocapitella
Leiochasmea
Leiochrides
Leiocithara
Leiolambrus
Leiomya
Leiopathes
Leiopyrga
Leiosella
Leiosolenus
Leiostracus
Leiostyla
Leitoscoloplos
Lejeania
Lekanesphaera
Leloupia
Leloupiella
Lembos
Lembulus
Leminda
Lemiox
Lemnalia
Lemniscia
Lendenfeldia
Lens
Lensia
Lentidium
Lentigo
Leocrates
Leodamas
Leodia
Leodice
Leonia
Leoparreysia
Leopecten
Leostyletus
Lepadella
Lepas
Lepeophtheirus
Lepeta
Lepetella
Lepetodrilus
Lepidasthenia
Lepidastheniella
Lepidepecreum
Lepidisis
Lepidochitona
Lepidodesma
Lepidolucina
Lepidoniscus
Lepidonotopodium
Lepidonotus
Lepidopa
Lepidophthalmus
Lepidopleurus
Lepidopora
Lepidoteuthis
Lepidotheca
Lepidotrichia
Lepidozona
Lepidurus
Lepirodes
Lepocreadium
Leporicypraea
Leporimetis
Lepralia
Leptachatina
Leptacme
Leptadrillia
Leptalpheus
Leptanthura
Leptarionta
Leptastacus
Leptasterias
Leptastrea
Leptaxinus
Leptaxis
Leptestheria
Leptichnoides
Leptinaria
Leptinogaster
Leptocalina
Leptocarpus
Leptocheirus
Leptochela
Leptochelia
Leptochiton
Leptocletodes
Leptoconchus
Leptocotis
Leptocythere
Leptodea
Leptodiaptomus
Leptodius
Leptodora
Leptogorgia
Leptograpsodes
Leptograpsus
Leptogyra
Leptometra
Leptomithrax
Leptomya
Leptomysis
Leptopeas
Leptopecten
Leptopentacta
Leptopenus
Leptoplax
Leptopoma
Leptopomoides
Leptopsammia
Leptorhynchoides
Leptoria
Leptoseris
Leptosomatum
Leptostylis
Leptosynapta
Leptoteuthis
Leptothyra
Leptotrichus
Leptotrophon
Leptoxis
Leptuca
Leptychaster
Lepyrium
Lernaea
Lernaeenicus
Lernaeocera
Lernaeodiscus
Lernaeolophus
Lernaeopoda
Lernaeopodina
Lernanthropodes
Lernanthropus
Lestrigonus
Letepsammia
Lethasterias
Letitia
Leucaltis
Leucandra
Leucetta
Leucia
Leucilla
Leucippa
Leuckartiara
Leucocephalonemertes
Leucocharis
Leucomastus
Leucon
Leuconopsis
Leucophloeus
Leucophytia
Leucorhynchia
Leucosia
Leucosilia
Leucosolenia
Leucostigma
Leucosyrinx
Leucotaenius
Leucothoe
Leucothoides
Leucotina
Leucozonella
Leucozonia
Leukoma
Leurocyclus
Leuroleberis
Levantina
Levensteiniella
Levicaris
Levinsenia
Lewindromia
Leydigia
Leytia
Liagore
Liardetia
Liarea
Libera
Libidoclaea
Libinia
Liburnica
Libystes
Lichenopora
Lichomolgus
Licina
Licornia
Licranthura
Lictorella
Lienardia
Lightbournus
Ligia
Ligidium
Lignopholas
Lignus
Ligula
Ligumia
Liguus
Likharevia
Liljeborgia
Lilliconus
Liloa
Lilyopsis
Lima
Limacia
Limacina
Limacus
Limalepeta
Limapontia
Limaria
Limatula
Limax
Limborelia
Limea
Limecola
Limenandra
Limesta
Limicena
Limicolaria
Limicolariopsis
Limifossor
Limnadia
Limnaea
Limnaeus
Limnatis
Limneria
Limnias
Limnobdella
Limnocalanus
Limnocletodes
Limnocythere
Limnodriloides
Limnodrilus
Limnomysis
Limnoperna
Limnoria
Limopsis
Limulus
Linatella
Linckia
Lindafulgur
Lindapecten
Lindbergia
Linderiella
Lindholmia
Lindholmiola
Lindia
Lineus
Linga
Linguatula
Lingula
Linhomoeus
Linidiella
Liniphora
Linisa
Linnaeoxantho
Linopneustes
Linopyrga
Linuche
Linucula
Linuparus
Lioberus
Liobocageia
Liocallonia
Liocarcinus
Liocarpilodes
Liocerithium
Lioconcha
Liocoryphe
Liocranchia
Liocyma
Lioglyphostoma
Liolophura
Liomera
Liomesus
Lioplax
Liostomia
Liotella
Liotia
Liotina
Liotinaria
Lioxanthodes
Lipaesthesius
Liparocystis
Liparophaedusa
Lipkea
Lipkebe
Lipkemenes
Liponema
Lipotrapeza
Lippistes
Lirabuccinum
Liratilia
Lirceolus
Lirceus
Liriope
Liriopsis
Lirobarleeia
Lirobittium
Liroceratia
Lironoba
Lirophora
Lirularia
Lischkeia
Lissa
Lissachatina
Lissarca
Lissembryon
Lissocarcinus
Lissochlamys
Lissoclinum
Lissocrangon
Lissodendoryx
Lissodiadema
Lissodrillia
Lissomyema
Lissoporcellana
Lissospira
Lissotesta
Lissothuria
Listriella
Listriolobus
Litarcturus
Lithacrosiphon
Lithadia
Litharca
Litharium
Lithasia
Lithasiopsis
Lithidion
Lithobius
Lithococcus
Lithodes
Lithoglyphus
Lithophaga
Lithophyllon
Lithopoma
Lithoscaptus
Lithotis
Litiopa
Litopenaeus
Litoscalpellum
Litozamia
Littoraria
Littoridina
Littoridinops
Littorina
Littorophiloscia
Lituiherpia
Livoneca
Livonia
Ljudmilena
Lobactis
Lobatolampea
Lobatus
Lobiger
Lobophyllia
Lobophytum
Lobopilumnus
Lobosculum
Lochmaeotrochus
Locustogammarus
Lodderena
Lodderia
Loimia
Loisthodon
Loligo
Loliolopsis
Loliolus
Lolliguncula
Lomanotus
Lomis
Lonchotaster
Longchaeus
Longibrachium
Longipedia
Longithorax
Lopha
Lophaster
Lophelia
Lophiotoma
Lophocardium
Lophocharis
Lophocochlias
Lophodoris
Lophogaster
Lopholithodes
Lophopagurus
Lophopanopeus
Lophothrix
Lophoura
Lophoxanthus
Lophozozymus
Lora
Lorelleia
Lorica
Loricella
Loripes
Loripinus
Lortiella
Lotoria
Lottia
Louisia
Lourinia
Lovellona
Lovenella
Lovenia
Loxana
Loxechinus
Loxoconcha
Loxogenes
Loxorhynchus
Loxothylacus
Loy
Lozekia
Lubbockia
Lucapina
Lucapinella
Lucasius
Lucerna
Lucernaria
Lucicutia
Lucidella
Lucidestea
Lucifer
Lucilina
Lucilla
Lucina
Lucinella
Lucinisca
Lucinoma
Luffariella
Lugubrilaria
Luidia
Luinodiscus
Luisella
Lumbricalus
Lumbricillus
Lumbriculus
Lumbricus
Lumbrinerides
Lumbrineriopsis
Lumbrineris
Lunarca
Lunella
Luniella
Lunulicardia
Lupella
Lupocycloporus
Lupocyclus
Luria
Lusitromina
Lussivolutopsius
Lutraria
Luzonia
Lybia
Lycaea
Lychnagalma
Lychnorhiza
Lycoteuthis
Lydia
Lydiphnis
Lymnaea
Lynceus
Lyncina
Lyogyrus
Lyonsia
Lyonsiella
Lyonsifusus
Lyphira
Lyratellina
Lyria
Lyrocardium
Lyroconus
Lyrocystis
Lyrodus
Lyromangelia
Lyropupa
Lyrotropis
Lyrula
Lysarete
Lysasterias
Lysianassa
Lysianopsis
Lysidice
Lysilla
Lysinoe
Lysiosquilla
Lysiosquillina
Lysiosquilloides
Lysippe
Lysirude
Lysmata
Lysmatella
Lytechinus
Lytocarpia
Maackia
Maasella
Mabellarca
Macandrevia
Macandrewella
Macandrewia
Macedonica
Macellicephala
Macellicephaloides
Macleaniella
Macoma
Macomangulus
Macomona
Macomopsis
Macoploma
Macracanthorhynchus
Macrarene
Macridiscus
Macrobdella
Macrobiotus
Macrobrachium
Macrocallista
Macroceramus
Macrochaeta
Macrocheira
Macrochiron
Macrochlamys
Macrocoeloma
Macrocotyla
Macroctopus
Macrocyclops
Macrocypraea
Macrodactyla
Macrogastra
Macromedaeus
Macromphalina
Macromphalus
Macron
Macropetasma
Macrophaedusa
Macrophiothrix
Macrophthalmus
Macropipus
Macropodia
Macroptychaster
Macroptychia
Macropyxis
Macroregonia
Macrorhynchia
Macroschisma
Macrosetella
Macrostomum
Macrostrombus
Macrothrix
Macrotritopus
Macrozafra
Macteola
Mactra
Mactrellona
Mactromeris
Mactrotoma
Macularia
Maculastrombus
Maculaura
Maculotriton
Madagasikara
Madeirovitrina
Madracis
Madrella
Madrepora
Maeotias
Maera
Maesiella
Magallana
Magasella
Magellania
Magelona
Magilaoma
Magilus
Magmatodrilus
Maguimithrax
Maiazoon
Maizania
Maja
Majimun
Makiyamaia
Malacacanthus
Malacanthura
Malacobdella
Malacoceros
Malacolimax
Malacoplax
Malagasya
Malarinia
Maldane
Maldanella
Malea
Mallacoota
Malletia
Malleus
Malluvium
Malmgrenia
Malmgreniella
Malmiana
Maltzanella
Mammilla
Manania
Manaria
Manaxius
Manayunkia
Mancinella
Mancocuma
Mandarina
Mandelia
Mangelia
Mangilia
Manicina
Manipontonia
Manningis
Manopora
Manucomplanus
Manupecten
Manzonia
Maoricardium
Maoricolpus
Maoricrypta
Maorimactra
Maoristylus
Maoritomella
Marcia
Mareleptopoma
Marenzelleria
Maretia
Margarella
Margaretta
Margarites
Margaritifera
Margaritiphaedusa
Margarya
Marginaster
Marginella
Margistrombus
Margovula
Mariaella
Mariaglaja
Marianaxius
Marianina
Marilynessa
Marinogammarus
Marinula
Marionia
Marionina
Marioniscus
Marisa
Maristella
Marita
Maritigrella
Marmorana
Marmorofusus
Marphysa
Marratha
Marrus
Marsenina
Marseniopsis
Marshallena
Marshallora
Marstonia
Marstoniopsis
Marsupenaeus
Marsupina
Martadoris
Martesia
Marthasterias
Massinium
Massyla
Massylaea
Mastigeulota
Mastigias
Mastigodiaptomus
Mastigophallus
Mastigoteuthis
Mastonia
Mastoniaeforis
Mastus
Mathewsoconcha
Mathilda
Matuta
Maurea
Mauritia
Maurohelix
Mauronapaeus
Mautodontha
Maxacteon
Maxmuelleria
Maxwellia
Mayabina
Mazatlania
Meandrina
Mecynocera
Mecyntera
Medaeops
Medaeus
Mediappendix
Mediaster
Mediomastus
Medionidus
Mediterranea
Medora
Medorippe
Medusafissurella
Megabalanus
Megacalanus
Megacardita
Megacrenella
Megacyclops
Megacythere
Megadrilus
Megalacron
Megalactis
Megalanceola
Megalauchenia
Megalobrachium
Megalobulimus
Megalocranchia
Megalomastoma
Megalomma
Megalomphalus
Megalonaias
Megalophaedusa
Megalorchestia
Megalovalvata
Megamoera
Megamphopus
Megangulus
Meganyctiphanes
Megapallifera
Megapitaria
Megaspira
Megastomia
Megastraea
Megasurcula
Megasyllis
Megatebennus
Megathura
Megaustenia
Megaxinus
Megayoldia
Megerlia
Megerlina
Meghimatium
Megokris
Megomphix
Meijeriella
Meiocardia
Meioceras
Meiodorvillea
Meiophysema
Meiosquilla
Mekongia
Melaenis
Melampus
Melanella
Melania
Melaniella
Melanochlamys
Melanoides
Melanopsis
Melapium
Melarhaphe
Melayonchis
Melibe
Melicerita
Melicerona
Melicertissa
Melicertum
Melicertus
Melinantipoda
Melinna
Melinnampharete
Meliobba
Melita
Melithaea
Mellita
Mellitestea
Melloplana
Melo
Melonanchora
Melongena
Melophlus
Meloscaphander
Melostrachia
Melphisana
Melybia
Membranipora
Membranobalanus
Menaethius
Menathais
Mendana
Mendicula
Menella
Menesiniella
Menestho
Menetus
Meningodora
Menippe
Mensamaria
Mentissa
Mentissella
Mentissoidea
Meoma
Mercenaria
Mercuria
Merdigera
Meredithena
Merelina
Meretrix
Merga
Merguia
Merhippolyte
Merica
Meridiastra
Meridolum
Merisca
Merlia
Merocystis
Meroena
Meropesta
Merulina
Mesacanthotelson
Mesacmaea
Mesactinia
Mesacturoides
Mesalia
Mesanella
Mesanthura
Mesarmadillo
Mesembrinus
Mesenchytraeus
Mesobia
Mesocalanus
Mesocentrotus
Mesochaetopterus
Mesochra
Mesocibota
Mesocletodes
Mesocrangon
Mesocyclops
Mesodesma
Mesodon
Mesoginella
Mesognatharia
Mesokalliapseudes
Mesolimax
Mesomphix
Mesonchium
Mesopenaeus
Mesopeplum
Mesopleustes
Mesopodopsis
Mesorhabdus
Mesosagitta
Mesostoma
Mesothuria
Mespilia
Metabonellia
Metacaprella
Metacarcinus
Metachatina
Metachromadora
Metacirolana
Metaconchoecia
Metacrangon
Metacyphocaris
Metadena
Metadromia
Metafruticicola
Metagonimus
Metajapelion
Metalanceola
Metalia
Metallogorgia
Metalpheus
Metalycaeus
Metamenia
Metamphiascopsis
Metamysidopsis
Metanachis
Metandrocarpa
Metanephrops
Metapeachia
Metapenaeopsis
Metapenaeus
Metaphos
Metaphoxus
Metaphreatoicus
Metaplax
Metapontonia
Metaprotella
Metaruncina
Metasepia
Metasesarma
Metassiminea
Metastoma
Metasychis
Metavermilia
Metaxanthops
Metaxia
Metis
Metodontia
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Ophiothela
Ophiotholia
Ophiothrix
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Ophiozona
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Ophiuroconis
Ophiuroglypha
Ophlitaspongia
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Ophryoxus
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Opisthorchis
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Opusia
Orania
Oratosquilla
Orbicella
Orbimorphus
Orbinia
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Orchestoidea
Orchistoma
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Orchomene
Orchomenella
Orconectes
Orcula
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Ordtrachia
Oreaster
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Orientogalba
Orinella
Orisarma
Orithyia
Ornithobdella
Ornithocythere
Ornithoteuthis
Orobitella
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Oroniscus
Oroperipatus
Orphanopusia
Orphnurgus
Orpiella
Orrmaesia
Orthagoriscicola
Orthalicus
Orthasterias
Orthione
Orthoconchoecia
Orthocyclops
Orthometopon
Orthopagurus
Orthopsyllus
Orthopyxis
Orthoscuticella
Orthostylus
Orthotheres
Orthoyoldia
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Orustia
Osachila
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Ostrincola
Otala
Otina
Otitoma
Otobothrium
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Otopoma
Otoporpa
Otostomus
Ototyphlonemertes
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Ova
Ovachlamys
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Ovaginella
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Ovula
Owenia
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Oxychilus
Oxychona
Oxydromus
Oxygyrus
Oxyloma
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Oxynaia
Oxynoe
Oxyperas
Oxypora
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Oxysmilia
Oxystele
Oxystyla
Oxytesta
Oxytricha
Oxyurostylis
Ozestheria
Ozius
Ozobranchus
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Pachnodus
Pachos
Pachya
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Pachycheles
Pachychilus
Pachycymbiola
Pachydrobia
Pachydrobiella
Pachygrapsus
Pachykellya
Pachymatisma
Pachymelania
Pachymenia
Pachynaias
Pachynus
Pachypsolus
Pachypygus
Pachyrhynchia
Pachyseris
Pachysphaera
Pachystremiscus
Pachystyla
Pachythyone
Pacifacanthomysis
Pacifastacus
Pacifia
Pacificabathynella
Pacificella
Pacifigorgia
Paciocinebrina
Pacipecten
Paelopatides
Paeon
Paetulunio
Pagodatrochus
Pagodula
Pagodulina
Pagonana
Pagurapseudes
Paguriscus
Paguristes
Paguritta
Pagurixus
Pagurodofleinia
Pagurus
Pakynus
Paladilhiopsis
Palaemon
Palaemonella
Palaemonetes
Palaemonias
Palaeobrissus
Palaeohelicina
Palaeostoa
Palaina
Palapedia
Paleanotus
Palicoides
Palicus
Palinurellus
Palinurus
Palinustus
Palio
Paliolla
Palisa
Pallenopsis
Pallidea
Pallifera
Palliolum
Palliopodex
Palmadusta
Palmatina
Palmyra
Palmyria
Palola
Paludicella
Paludina
Paludinella
Paludinellassiminea
Paludiscala
Paludomus
Palythoa
Panacca
Panagrolaimus
Panamicorbula
Panastoma
Panathura
Pancolus
Pandalina
Pandalopsis
Pandalosia
Pandalus
Pandaros
Pandarus
Pandea
Pandeopsis
Pandora
Pannychia
Panomya
Panope
Panopea
Panopeus
Panoplax
Pantachogon
Pantomus
Panulirus
Papawera
Paphia
Paphies
Paphonotia
Papillicardium
Papillifera
Papilliphaedusa
Papillotopsis
Papuexul
Papuina
Papuocyclus
Papustyla
Papyridea
Parabaikalia
Parabalea
Parabetaeus
Parabogidiella
Parabopyrella
Paraborsonia
Paraboysidia
Parabrachiella
Parabuccinum
Parabunodactis
Paracalanus
Paracallianidea
Paracalliopiella
Paracallisoma
Paracalyptrophora
Paracandona
Paracaprella
Paracartia
Paracaudina
Paracellaria
Paracentrophyes
Paracentrotus
Paraceradocus
Paracerceis
Paracharopa
Parachiton
Parachloritis
Parachondria
Parachordodes
Paracis
Paraclavator
Paracleistostoma
Paraclione
Paracolurella
Paracominia
Paraconcavus
Paraconchoecia
Paracondylactis
Paracorallium
Paracorynactis
Paracrangon
Paractaea
Paracucumis
Paracuneus
Paracyathus
Paracyclois
Paracyclops
Paradactylopodia
Paradalhousia
Paradasygyius
Paradella
Paradentalium
Paradexamine
Paradexiospira
Paradialychone
Paradinonemertes
Paradiopatra
Paradolichiscus
Paradoneis
Paradorippe
Paradoris
Paradoxostoma
Paradrillia
Paradusta
Paradyte
Paraegopis
Paraeuchaeta
Paraflabellina
Parafossarulus
Paragiopagurus
Paragnathia
Paragonaster
Paragoniastrea
Paragorgia
Paragrapsus
Paragrubia
Parahaustorius
Parahemiurus
Parahepomadus
Paraheterorhabdus
Paraimene
Paraiptasia
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Paralamprophaea
Paralamprops
Paralaoma
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Paralebion
Paralemnalia
Paralentia
Paralepas
Paralepidonotus
Paraleptastacus
Paraleptosphaeroma
Paraleptuca
Paralimnoria
Paraliomera
Paralithodes
Parallorchestes
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Phortion
Phos
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Pododesmus
Podon
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Poecilasma
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Ponderconcha
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Ponentina
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Pontoniopsis
Pontophaedusa
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Porania
Poraniella
Poraniomorpha
Poraniopsis
Poraster
Porcellana
Porcellanaster
Porcellanella
Porcellanopagurus
Porcellidium
Porcellio
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Porcellium
Porella
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Porites
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Poroleda
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Poropteron
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Poteria
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Potomida
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Powellina
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Prachynella
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Praxillella
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Prestonella
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Primigulella
Primno
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Prionaster
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Pristinicola
Pristiterebra
Privigna
Proales
Proameira
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Probata
Problacmaea
Probopyrinella
Probopyrus
Proboscidactyla
Probuccinum
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Procerodes
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Processa
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Protohydra
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Protoma
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Protothaca
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Protracheoniscus
Protrachypene
Protractiropa
Protula
Protunio
Provocator
Proxicharonia
Proxiuber
Prunum
Pruvotella
Pruvotina
Prymnaster
Psalidaster
Psalidopus
Psammechinus
Psammocora
Psammodrilus
Psammogorgia
Psammokalliapseudes
Psammolyce
Psammoryctides
Psammotella
Psammotreta
Psathyrocaris
Psathyrometra
Psaumis
Pseudachatina
Pseudactinia
Pseudaegina
Pseudallodiscus
Pseudameira
Pseudamnicola
Pseudamphiascopsis
Pseudamphithoides
Pseudamussium
Pseudamycla
Pseudanachis
Pseudaneitea
Pseudanthessius
Pseudanthura
Pseudanuretes
Pseudarchaster
Pseudarcopagia
Pseudaristeus
Pseudarmadillo
Pseudassiminea
Pseudechiniscus
Pseudechinus
Pseudegestula
Pseudelma
Pseudeuphausia
Pseudhaloptilus
Pseudhelicarion
Pseudiberus
Pseudione
Pseudisidora
Pseudoaluco
Pseudoamallothrix
Pseudobabylonella
Pseudobba
Pseudobiceros
Pseudobithynia
Pseudoboletia
Pseudobonellia
Pseudobradya
Pseudobranchiomma
Pseudobuliminus
Pseudocalanus
Pseudocampylaea
Pseudocandona
Pseudocella
Pseudocentrotus
Pseudoceratina
Pseudoceros
Pseudochama
Pseudocharopa
Pseudocharopinus
Pseudocheles
Pseudochirella
Pseudochitinopoma
Pseudochondracanthus
Pseudochondrula
Pseudochydorus
Pseudocingulina
Pseudocnus
Pseudococculina
Pseudocolochirus
Pseudocorynactis
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Pseudocrangonyx
Pseudocryptochirus
Pseudocuma
Pseudocyathoceras
Pseudocyclops
Pseudocyclotus
Pseudocycnus
Pseudocyphoma
Pseudocypraea
Pseudocytheretta
Pseudodaphnella
Pseudodiala
Pseudodiaptomus
Pseudodiploexochus
Pseudodiploria
Pseudodon
Pseudodontoideus
Pseudodrifa
Pseudodromia
Pseudofusulus
Pseudofusus
Pseudogaetice
Pseudogaleomma
Pseudoglessula
Pseudogonaxis
Pseudogracilinenia
Pseudograpsus
Pseudohapalocarcinus
Pseudohelice
Pseudohinnites
Pseudohoratia
Pseudoikedella
Pseudojaminia
Pseudokellya
Pseudolaophonte
Pseudolatirus
Pseudolaureola
Pseudoleacina
Pseudoleptocuma
Pseudoliomera
Pseudoliomesus
Pseudoliotia
Pseudoliotina
Pseudoliva
Pseudolovenia
Pseudolubbockia
Pseudolucinisca
Pseudomalaxis
Pseudomedaeus
Pseudomelampus
Pseudomelatoma
Pseudomiltha
Pseudominolia
Pseudomma
Pseudomphala
Pseudomphalus
Pseudomulleria
Pseudonapaeus
Pseudonebularia
Pseudonepanthia
Pseudoneptunea
Pseudonereis
Pseudopaguristes
Pseudopalicus
Pseudopartula
Pseudopeas
Pseudophaenna
Pseudophiline
Pseudophilomedes
Pseudopineria
Pseudoplexaura
Pseudopolinices
Pseudopolydora
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Pseudopontonides
Pseudopterogorgia
Pseudopusula
Pseudopythina
Pseudorhaphitoma
Pseudorhiza
Pseudorhombila
Pseudorissoina
Pseudosabinella
Pseudosagitta
Pseudoscilla
Pseudosida
Pseudosiderastrea
Pseudosimnia
Pseudospatha
Pseudosphaeroma
Pseudosphyrapus
Pseudosquilla
Pseudosquillana
Pseudosquillisma
Pseudostichopus
Pseudostomatella
Pseudostomum
Pseudostreptaxis
Pseudosubulina
Pseudosuccinea
Pseudotachea
Pseudotaranis
Pseudothelogorgia
Pseudothelphusa
Pseudothyone
Pseudotonicia
Pseudotorinia
Pseudotrachia
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Pseudotrochatella
Pseudotryonia
Pseudovermilia
Pseudovertagus
Pseudoxerophila
Pseudoxychona
Pseudozius
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Psichion
Psilaster
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Psolus
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Pteria
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Ptilanthura
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Ptychopoma
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Ptychosalpinx
Ptychosyrinx
Ptychotrema
Ptygura
Puberella
Puellina
Puerulus
Pugettia
Pugilina
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Renilla
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Scylla
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Silvigulella
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Sinaechinocyamus
Sinanodonta
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Sinistrofulgur
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Sipunculus
Siratus
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Sirsoe
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Skistodiaptomus
Skogsbergia
Skuphonura
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Smilium
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Solatisonax
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Solena
Solenaia
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Solenomphala
Solenopagurus
Solenosmilia
Solenosteira
Solidobalanus
Soliella
Solitariopagurus
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Solmundaegina
Solmundella
Somanniathelphusa
Somatogyrus
Sonorelix
Sonorella
Soosia
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Sosanopsis
Southwellina
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Spathochlamys
Spectamen
Spectrarcturus
Speironepion
Spekia
Spelaeoconcha
Spelaeodiscus
Spelaeoecia
Spelaeomysis
Speleodentorcula
Speleodiscoides
Speloeophorus
Spengelomenia
Spengleria
Speocarcinus
Speocirolana
Spermodea
Sperosoma
Sphaeramene
Sphaerasclera
Sphaerechinus
Sphaeriodiscus
Sphaerium
Sphaerobathytropa
Sphaeroconcha
Sphaerocypraea
Sphaerodoropsis
Sphaerodorum
Sphaerogalba
Sphaerokodisis
Sphaerolana
Sphaeroma
Sphaeromides
Sphaeromopsis
Sphaeronella
Sphaeronellopsis
Sphaeroniscus
Sphaerospira
Sphaerosyllis
Sphaerotheristus
Sphaerothuria
Sphaerotylus
Sphaerozius
Sphaerularia
Sphalloplana
Spheciospongia
Sphenia
Sphenocarcinus
Sphenonaias
Sphenopus
Sphenotrochus
Spheractis
Spherillo
Sphincterochila
Sphyradium
Sphyranura
Sphyrapus
Sphyrias
Sphyrion
Spiculata
Spikebuccinum
Spilochlamys
Spilophorella
Spinaxinus
Spinidrupa
Spinihornera
Spinileberis
Spinoaglaja
Spinocalanus
Spinolambrus
Spinophallus
Spinoserolis
Spinosipella
Spinther
Spio
Spiochaetopterus
Spiophanes
Spiraculum
Spiralina
Spiralinella
Spirancinea
Spirastrella
Spirobranchus
Spiroceramus
Spirocodon
Spiroglyptus
Spirolaxis
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Spirorbis
Spirorbula
Spirostemma
Spirostoma
Spirostomum
Spirotropis
Spirula
Spisula
Spixia
Splendrillia
Spondylus
Spongia
Spongilla
Spongiobranchaea
Spongiocaris
Spongionella
Spongosorites
Sporadopora
Sprattia
Spurilla
Spurlingia
Spurwinkia
Sputoherpia
Squamocnus
Squamopleura
Squatinella
Squilla
Stachyptilum
Stagnicola
Stanisicarion
Stankovicia
Stanleya
Staphylaea
Stauridiosarsia
Staurocalyptus
Staurocladia
Staurodiscus
Stauroglypta
Stauropathes
Staurostoma
Stauroteuthis
Staurotheca
Stavelia
Steatocoptis
Steeriana
Steggoa
Steginoporella
Stegnaster
Stegocephalus
Stegodera
Stegophiura
Stegophryxus
Stegopontonia
Steironepion
Stellaria
Stellaster
Stellasteropsis
Stellatoma
Stelletta
Stenacapha
Stenetrium
Stenhelia
Stenisis
Stenocaris
Stenochiton
Stenocionops
Stenocista
Stenocopia
Stenocyathus
Stenocypris
Stenogyra
Stenolena
Stenomelania
Stenomphalia
Stenoniscus
Stenophiloscia
Stenophysa
Stenoplax
Stenopleustes
Stenopus
Stenopylis
Stenorhynchus
Stenosemus
Stenosoma
Stenostylus
Stenothoe
Stenothyra
Stenotrema
Stentor
Stenula
Steorra
Stephadiscus
Stephalia
Stephanasterias
Stephanauge
Stephanoceros
Stephanocoenia
Stephanocyathus
Stephanoda
Stephanolepas
Stephanollona
Stephanometra
Stephanomia
Stephanophyes
Stephanotheca
Stephensonactis
Stephopoma
Sterechinus
Stereobalanus
Stereocidaris
Stereoderma
Stereonephthya
Stereophaedusa
Sterkia
Sternaspis
Sternodromia
Steromphala
Stewartia
Steye
Sthenelais
Sthenelanella
Sthenolepis
Sthenorytis
Sthenoteuthis
Stibarobdella
Stichaster
Stichastrella
Stichodactyla
Stichopathes
Stichopus
Sticteulima
Stigmatoteuthis
Stigmaulax
Stilapex
Stilbognathus
Stilifer
Stiliger
Stiobia
Stiracolpus
Stoastoma
Stoastomops
Stoloteuthis
Stolus
Stomacosmethis
Stomatella
Stomatia
Stomatolepas
Stomatolina
Stomolophus
Stomopneustes
Stomotoca
Stomozoa
Stomphia
Storthyngura
Stosicia
Stramonita
Strandesia
Strangesta
Strebela
Strebelia
Strebloceras
Streblocerus
Streblosoma
Streblospio
Streetsia
Streptartemon
Streptaulus
Streptaxis
Streptocephalus
Streptodera
Streptopinna
Streptostele
Streptostyla
Streptostylops
Streptosyllis
Strialuna
Striarca
Striatobalanus
Striatoguraleus
Striatura
Strictispira
Strigatella
Strigilla
Strigillaria
Strigilodelima
Strigopagurus
Strigosella
Striodentalium
Striolata
Striostrea
Striosubulina
Strioterebrum
Strobelitatea
Strobiligera
Strobilops
Stromatospongia
Strombiformis
Strombina
Strombinoturris
Stromboli
Strombus
Strongylacidon
Strongylocentrotus
Strongyloides
Strophina
Strophipora
Strophitus
Strophocardia
Strophocheilus
Strophomenia
Strumosa
Struthiolaria
Sturanya
Styela
Stygarctus
Stygiomysis
Stygobromus
Stygocapitella
Stygogidiella
Stygonyx
Stygopyrgus
Stylantheca
Stylaraea
Stylaria
Stylaster
Stylasterias
Stylatula
Styliferina
Styliola
Stylissa
Stylocheilus
Stylocheiron
Stylochoplana
Stylochus
Stylocidaris
Stylocoeniella
Stylocordyla
Stylodactylus
Stylodonta
Stylodrilus
Stylometra
Styloniscus
Stylopandalus
Stylopathes
Stylopauropus
Stylophora
Styloplanocera
Stylopoma
Styloptygma
Styraconyx
Suavitas
Suavodrillia
Subadyte
Subcancilla
Subcochliopa
Subergorgia
Suberites
Subestea
Subeucalanus
Submonodacna
Subniso
Suboestophora
Subonoba
Subpterynotus
Subterenochiton
Subulina
Subuliniscus
Subulona
Subulophora
Subzebrinus
Succinea
Succinella
Sudanonautes
Sukashitrochus
Sulcerato
Sulcobasis
Sulcodius
Sulcoretusa
Sulcorissoina
Sulcospira
Sulculeolaria
Sulfurina
Sultana
Sumatrillo
Sunamphitoe
Sunaristes
Sundadontina
Sunetta
Supplanaxis
Surinamysis
Suteria
Suterilla
Suturoglypta
Sveltia
Svenzea
Swainsonia
Swiftella
Swiftia
Swiftopecten
Sycandra
Sycon
Sydaphera
Syllides
Syllis
Sylon
Sylvanus
Sylviocarcinus
Symbion
Symethis
Sympagella
Sympagurus
Symplectoscyphus
Symplegma
Sympodium
Sympronoe
Synallactes
Synalpheus
Synapseudes
Synapta
Synapterpes
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Synaptula
Synaraea
Synarea
Synarmadillo
Syncaris
Synchaeta
Synchelidium
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Syncrangon
Synelmis
Syngenoherpia
Synidotea
Synischia
Synnotum
Synoicum
Synopia
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Synsynella
Synthecium
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Synurella
Sypharochiton
Syphonota
Syrinx
Syrnola
Syrnolopsis
Syrrhoe
Syscenus
Systellaspis
Systrophia
Tacheocampylaea
Tachidius
Tachypleus
Tachyrhynchus
Tachysoniscus
Taeniacanthus
Taeniogyrus
Taenioplana
Tagelus
Taguahelix
Taheitia
Taia
Taipidon
Taiwanassiminea
Takasagovolva
Takedromia
Takemasaia
Talabrica
Talacalanus
Talassia
Taliepus
Talisman
Talitroides
Talitrus
Talochlamys
Talonostrea
Talorchestia
Talostolida
Talparia
Tamaria
Tamayoa
Tambja
Tamoya
Tampaella
Tamsiella
Tanacetipathes
Tanais
Tanalia
Tanaocheles
Tandonia
Tanea
Tanganyicia
Taningia
Tanymastix
Tanypenaeus
Tanystylum
Taonius
Taonura
Tapes
Taphon
Taphromysis
Taphrospira
Taranis
Tarantinaea
Tarebia
Taringa
Taron
Tarrhomyos
Tasmanoplax
Tasmanoropa
Tasmaphena
Tasmathera
Tasmeuthria
Tatea
Tateropa
Tauphaedusa
Taurasia
Tauronethes
Tawera
Taylorconcha
Tayloria
Tayuva
Teberdinia
Tectarius
Tecticeps
Tecticrater
Tectitethya
Tectonatica
Tectura
Tectus
Tedania
Tedinia
Tegastes
Tegella
Tegillarca
Tegula
Tegulaplax
Tegulaster
Teinostoma
Tekoulina
Telacanthomysis
Teleophrys
Telescopium
Telesto
Tellidora
Tellidorella
Tellina
Tellinella
Tellinidella
Tellinides
Tellinota
Telmatactis
Telmatodrilus
Telmessus
Telodiacria
Teloscalpellum
Telothelepus
Temnocinclis
Temnoconcha
Temnonotus
Temnopleurus
Temnotrema
Temora
Temorites
Temoropia
Temporena
Tenagodus
Tenaturris
Tendosphaera
Tenellia
Teneria
Teneriforma
Tenguella
Tenonia
Tentacularia
Tentorium
Tenuicorbula
Tenuignathia
Tenuistemma
Tenuitibia
Tepalcatia
Teraia
Teralatirus
Terebella
Terebellides
Terebellum
Terebra
Terebralia
Terebratalia
Terebratella
Terebratula
Terebratulina
Teredo
Teredora
Teredothyra
Terenolla
Terestrombus
Teretia
Teretianax
Teretriphora
Tergipes
Tergiposacca
Terpios
Terschellingia
Terua
Teskeyostrea
Tessarabrachion
Tessellaster
Tesseracme
Testacella
Testechiniscus
Testudinalia
Testudinella
Testudodiscula
Testudovolva
Tethocyathus
Tethya
Tethyaster
Tethygeneia
Tethys
Tetilla
Tetrachaelasma
Tetracheledone
Tetraclita
Tetraclitella
Tetragonodon
Tetralia
Tetraloides
Tetranemertes
Tetraplaria
Tetrapygus
Tetrarca
Tetrasiphon
Tetrasquilla
Tetrastemma
Tetrathyrus
Tetraxanthus
Tetrentodon
Tetrias
Tetrocycloecia
Tetronychoteuthis
Teuthowenia
Tevnia
Texadina
Texapyrgus
Texiweckelia
Texiweckeliopsis
Thaanumella
Thaiconcha
Thais
Thaisella
Thala
Thalamita
Thalamitoides
Thalamoporella
Thalassema
Thalassianthus
Thalassina
Thalassocaris
Thalassocyon
Thalassograpsus
Thalassohelix
Thalassoplanes
Thalassoplax
Thalessa
Thalestris
Thalotia
Thaluta
Thamneus
Thamnocephalus
Thapsia
Tharsiella
Tharyx
Thatcheria
Thaumastocaris
Thaumastocheles
Thaumastus
Thaumatoconcha
Thaumatodon
Thaumoctopus
Theba
Thecacera
Thecalia
Thecaplax
Thecocodium
Thecodonta
Thecopsammia
Thelecythara
Thelenota
Thelepides
Thelepus
Theliderma
Thelidomus
Thelogorgia
Themiste
Themistella
Themisto
Thenea
Thenus
Theobaldius
Theodoxus
Theora
Therasia
Therasiella
Thermastrocythere
Thermia
Thermoarcturus
Thermocyclops
Thermosphaeroma
Therochaeta
Theromyzon
Thersistrombus
Thersites
Thersitina
Thesea
Theskelomensor
Theta
Thetys
Thia
Thiara
Thielea
Thiessea
Thinora
Thliptodon
Thoanteus
Thoe
Thomassinia
Thor
Thoracaster
Thoracophelia
Thoracostoma
Thoralus
Thordisa
Thorella
Thorlaksonius
Thormora
Thorunna
Thouarella
Thracia
Thranita
Thrinacophora
Thrombophyton
Thromidia
Thryasona
Thrypticotrochus
Thuiaria
Thularion
Thunor
Thuridilla
Thyasira
Thyca
Thylacodes
Thylaeodus
Thymops
Thyone
Thyonella
Thyonidium
Thyrophorella
Thyropus
Thyroscyphus
Thysanocardia
Thysanoessa
Thysanometra
Thysanophora
Thysanopoda
Thysanostoma
Thysanota
Thysanoteuthis
Thysanozoon
Tiaramedon
Tiaricodon
Tiariturris
Tiberia
Tibersyrnola
Tibetoradix
Tibia
Tibitin
Tiburonia
Tichosina
Tigriopus
Timarete
Timbellus
Timea
Timoclea
Timothynus
Tindaria
Tinerfe
Tinnyea
Tiomanium
Tiphobia
Tiroloscia
Tiron
Tisbe
Tisbella
Titanethes
Titanideum
Titanostrombus
Titiscania
Tivela
Tmethypocoelis
Tmetonyx
Tochuina
Todarodes
Tokiphallus
Tokoyo
Tole
Tomelasmus
Tomellana
Tomichia
Tomigerella
Tomigerus
Tomlinia
Tomocyclus
Tomopaguropsis
Tomopagurus
Tomopleura
Tomopteris
Tomura
Tonganaella
Tonicella
Tonicia
Tonicina
Tonna
Topsentia
Torellia
Tornatellaria
Tornatellides
Tornatellina
Tornatellinops
Tornus
Torquatella
Torrecoptis
Torresiropa
Torresitrachia
Tortanus
Tortaxis
Tortulosa
Tosatrochus
Tosia
Toxiclionella
Toxocara
Toxolasma
Toxopneustes
Tozeuma
Trabecula
Trachasina
Trachelipus
Trachelobdella
Trachia
Trachiopsis
Trachycarcinus
Trachycardium
Trachycaris
Trachycystis
Trachypenaeopsis
Trachypenaeus
Trachyphyllia
Trachypleustes
Trachypollia
Trachysalambria
Trachystyla
Trachyteleia
Trachythela
Tractolira
Tragula
Trajana
Tralia
Transennella
Trapania
Trapezarma
Trapezia
Trapezium
Trapezoideus
Traskorchestia
Trasserkidrilus
Traumatophora
Travisia
Tremaster
Trematooecia
Trematotrochus
Tremoctopus
Tresus
Tretocidaris
Triacanthoneus
Triactis
Tribia
Triboniophorus
Tribulus
Tricellaria
Trichelix
Tricheulota
Trichia
Trichinella
Trichobranchus
Trichocathaica
Trichocerca
Trichochloritis
Trichodactylus
Trichodiscina
Trichogorgia
Trichomonas
Trichomya
Trichoniscoides
Trichoniscus
Trichonympha
Trichopagurus
Trichopeltarion
Trichoplatus
Trichoplax
Trichorhina
Trichosirius
Trichotria
Trichotropis
Trichydra
Tricolia
Tricoma
Tricornis
Tricula
Tricyphoniscus
Tridacna
Tridentarius
Tridentata
Tridentella
Trididemnum
Trierarchus
Trigonaphera
Trigonephrus
Trigoniocardia
Trigonocidaris
Trigonoplax
Trigonostoma
Trikentrion
Trilamellaxis
Trilobopsis
Trimusculus
Trinchesia
Triodopsis
Triopha
Triops
Tripedalia
Triphora
Triphyllozoon
Triplodon
Triplofusus
Triplostephanus
Tripneustes
Tripolydora
Tripoplax
Tripsycha
Tripterotyphis
Triptychia
Triptychus
Tripylaster
Trishoplita
Trisidos
Trissexodon
Trissoplax
Tristichotrochus
Tristoma
Tritella
Tritia
Triticella
Tritogonia
Tritonia
Tritoniella
Tritoniopsis
Tritonoharpa
Tritonoturris
Triumphis
Trivellona
Trivettea
Trivia
Triviella
Trivirostra
Trizocarcinus
Trizopagurus
Trochia
Trochita
Trochochaeta
Trochochlamys
Trochocyathus
Trochoidea
Trochomodulus
Trochomorpha
Trochonanina
Trochopsammia
Trochospongilla
Trochostilifer
Trochotaia
Trochozonites
Trochulus
Trochus
Troglocambarus
Troglocarcinus
Tromikosoma
Trona
Tropaeas
Trophon
Trophonopsis
Tropicorbis
Tropidauchenia
Tropidomya
Tropidophora
Tropidoptera
Tropidotropis
Tropiometra
Tropocyclops
Tropodiaptomus
Troschelia
Troschelviana
Truncacteocina
Truncatella
Truncatellina
Truncatoflabellum
Truncilla
Tryonia
Tryonigens
Trypaea
Trypanosoma
Trypanosyllis
Trypetesa
Tryphomyax
Tryphosites
Trypostega
Tubastraea
Tubiclava
Tubicolixa
Tubifex
Tubificoides
Tubiola
Tubipora
Tubuaia
Tubuca
Tubulanus
Tubularia
Tubulipora
Tubulophilinopsis
Tucca
Tucetona
Tudicla
Tudivasum
Tudora
Tudorella
Tudorina
Tudorisca
Tuerkayana
Tugali
Tugurium
Tularia
Tuleariocaris
Tulotoma
Tuluweckelia
Tumbeziconcha
Tumidodromia
Tumidotheres
Tunicotheres
Turanena
Turbicellepora
Turbinaria
Turbinella
Turbinolia
Turbo
Turbolidium
Turbonilla
Turcica
Turcorientalia
Turcozonites
Turneroconcha
Turrancilla
Turrella
Turricaspia
Turricula
Turridrupa
Turrilatirus
Turriplicifer
Turris
Turrisipho
Turritella
Turritellinella
Turritellopsis
Turrithyra
Turritopsis
Turritriton
Turtonia
Turveria
Tutankhamen
Tutufa
Tweedieia
Tyche
Tylocarcinus
Tylocephalus
Tylodina
Tylokepon
Tylos
Tylospira
Tylothais
Tylotoechus
Tymolus
Tympanotonos
Typhina
Typhinellus
Typhis
Typhisala
Typhisopsis
Typhlamphiascus
Typhlocirolana
Typhlodaphne
Typhlopseudothelphusa
Typhlotanoides
Typosyllis
Typton
Tyrannodoris
Tyrinna
Tyrrhenaria
Tyrrheniberus
Uberella
Uca
Ucides
Udonella
Udosarx
Uhlias
Ulakanthura
Ulosa
Umbellula
Umbilia
Umbilibalcis
Umbonium
Umbraculum
Umimayanthus
Uncancylus
Uncinicoptis
Uncinocythere
Unciola
Undeuchaeta
Undinella
Undinula
Unedogemmula
Ungulina
Unidentia
Unio
Uniomerus
Uniophora
Uperotus
Upogebia
Urashimea
Urasterias
Urechinus
Urechis
Urnalana
Urnatella
Urobopyrus
Urocaridella
Urocaris
Urocoptis
Urocyclus
Uromunna
Uroptychus
Urosalpinx
Uroteuthis
Urothoe
Urotrema
Urticicola
Urticina
Uscia
Usilla
Ustronia
Utahphysa
Utinomiella
Utralvoherpia
Utterbackia
Utterbackiana
Uvanilla
Vaceletia
Vaceuchelus
Vagavarix
Valdemunitella
Valdivia
Valdiviella
Valettiopsis
Valiguna
Vallatia
Vallentinia
Vallicula
Vallonia
Valvaster
Valvata
Vampyroteuthis
Vanadis
Vanikoro
Vanitrochus
Vargula
Varicella
Varicipotamides
Varicoglandina
Varicopeza
Varicorbula
Varicospira
Varuna
Vasticardium
Vasula
Vasum
Vaughanella
Vaughtia
Vaunthompsonia
Vayssierea
Vazella
Velamen
Velella
Velepalaina
Veleroa
Velesunio
Velifera
Vellicolla
Veloritina
Velutina
Vema
Venericardia
Venerupis
Venezillo
Venitus
Ventania
Ventopelita
Ventridens
Venus
Venustaconcha
Veprecula
Vepricardium
Veprichlamys
Verconia
Veretillum
Vermetum
Vermetus
Vermicularia
Vermiliopsis
Verongia
Verongula
Veronicella
Verpa
Verrillactis
Verruca
Versuriga
Vertambitus
Verticipronus
Verticordia
Verticosta
Vertigo
Verum
Vesicomya
Vespericola
Vestia
Vetulina
Vetulonia
Vexilla
Vexillum
Vexitomina
Viana
Vibilia
Vicariihelix
Vicimitra
Victaphanta
Victorella
Victorgorgia
Videna
Videnoida
Vidovicia
Vidumelon
Vilasina
Villogorgia
Villosa
Vinundu
Vir
Virganthura
Virgularia
Virgus
Virididentula
Viridifusus
Viridrillia
Viriola
Viriolopsis
Virpazaria
Visma
Vitrea
Vitreobalcis
Vitreolina
Vitricithna
Vitridomus
Vitrina
Vitrinella
Vitrinizonites
Vitrinobrachium
Vitrinoconus
Vitrinopsis
Vitrinorbis
Vitrinula
Vitta
Vittina
Vitularia
Vivipara
Viviparus
Vogtia
Vokesimurex
Vokesinotus
Volachlamys
Volegalea
Volema
Voluta
Volutaxis
Volutharpa
Volutifusus
Volutoconus
Volutocorbis
Volutomitra
Volutopsion
Volutopsius
Volva
Volvarina
Volvatella
Volvidens
Volvulella
Volzia
Vorticeros
Vorticifex
Vullietoliva
Vulnus
Vulsella
Wainuia
Waldemaria
Walklea
Wallucina
Walteria