Acanthodoris pilosa Acirsa borealis Aclis ascaris Aclis minor Aclis sarsi Aclis tenuis Aclis walleri Acrilloscala lamyi Acteocina canaliculata Acteon hebes Acteon melampoides Acteon tornatilis Adalaria proxima Addisonia excentrica Admete contabulata Admete viridula Aegires punctilucens Aeolidia papillosa Aeolidiella alderi Aeolidiella glauca Aeolidiella sanguinea Aforia hypomela Akera bullata Alderia modesta Aldisa zetlandica Alvania angioyi Alvania beanii Alvania cancellata Alvania carinata Alvania cimicoides Alvania formicarum Alvania jeffreysi Alvania lactea Alvania mediolittoralis Alvania moerchii Alvania platycephala Alvania porcupinae Alvania poucheti Alvania pseudoareolata Alvania punctura Alvania scrobiculata Alvania sleursi Alvania stenolopha Alvania subsoluta Alvania testae Alvania zetlandica Alvania zylensis Amauropsis islandica Amauropsis sphaeroides Ammonicera rota Amphissa acutecostata Amphorina farrani Anatoma crispata Anatoma umbilicata Ancistrosyrinx clytotropis Ancula gibbosa Anekes undulisculpta Antiopella cristata Aplus dorbignyi Aplysia brasiliana Aplysia punctata Aporodoris millegrana Aporrhais pespelecani Aporrhais serresiana Ariadnaria borealis Armina loveni Arrhoges occidentalis Assiminea grayana Astyris diaphana Astyris lunata Astyris multilineata Astyris pura Astyris raveneli Astyris rosacea Atlanta peronii Aulacofusus brevicauda Azorilla lottae Barleeia unifasciata Batheulima fuscoapicata Bathybela nudator Bathybela tenelluna Bathycrinicola macrapex Bathycrinicola micrapex Bathycrinicola talaena Bela nebula Bela nuperrima Bela powisiana Bela zonata Belomitra quadruplex Benthobia tryonii Benthomangelia antonia Benthomangelia bandella Benthomangelia decapitata Benthomangelia macra Benthonellania xanthias Benthonella tenella Berghia verrucicornis Beringius turtoni Berthella plumula Berthellina citrina Bittiolum alternatum Bittiolum varium Bittium latreillii Bittium reticulatum Boonea bisuturalis Boonea impressa Boonea seminuda Boreocingula castanea Boreocingula globulus Boreoscala greenlandica Boreotrophon clathratus Boreotrophon clavatus Boreotrophon dabneyi Boreotrophon truncatus Borsonia hirondelleae Botryphallus ovummuscae Brachystomia angusta Brachystomia carrozzai Brachystomia eulimoides Brachystomia scalaris Brocchinia azorica Brocchinia clenchi Brocchinia nodosa Buccinum abyssorum Buccinum ciliatum Buccinum cyaneum Buccinum finmarkianum Buccinum glaciale Buccinum humphreysianum Buccinum hydrophanum Buccinum micropoma Buccinum nivale Buccinum polare Buccinum terraenovae Buccinum undatum Bulbus smithii Bulimeulima magna Bursa scrobilator Busycon carica Busycotypus canaliculatus Cadlina laevis Caecum clarkii Caecum cooperi Caecum glabrum Caecum imperforatum Caecum johnsoni Caecum pulchellum Caecum trachea Calliostoma bairdii Calliostoma granulatum Calliostoma laugieri Calliostoma occidentale Calliostoma zizyphinum Calliotropis ottoi Calyptoconcha pellucida Calyptraea chinensis Campylorhaphion famelicum Capulus ungaricus Carenzia carinata Carinaria lamarckii Cariopsilla pharpa Carronella pellucida Catriona columbiana Catriona gymnota Cavolinia inflexa Cavolinia uncinata Ceratia proxima Cerberilla bernadettae Cerithiella insignis Cerithiella metula Cerithiopsis barleei Cerithiopsis greenii Cerithiopsis tubercularis Cerithium litteratum Charonia lampas Chauvetia brunnea Cheirodonta pallescens Chrysallida dux Cima minima Cingula trifasciata Circulus striatus Cirsonella romettensis Clathurella reticulata Claviscala richardi Clelandella miliaris Clione limacina Cliopsis krohnii Clio pyramidata Clio recurva Colga ramosa Colpodaspis pusilla Columbella adansoni Colus gracilis Colus holboelli Colus islandicus Colus jeffreysianus Colus pubescens Colus pygmaeus Colus sabini Colus stimpsoni Colus terraenovae Comarmondia gracilis Conasprella delessertii Copulabyssia tenuis Coralliophila brevis Coralliophila meyendorffii Corambe obscura Corolla calceola Coryphella verrucosa Costaclis mizon Costoanachis avara Costoanachis translirata Cotonopsis lafresnayi Couthouyella striatula Cratena pilata Crepidula convexa Crepidula fornicata Crepidula maculosa Creseis acicula Creseis conica Creseis virgula Crimora papillata Crinolamia angustispira Crinolamia dahli Crinophtheiros collinsi Crisilla postrema Crisilla semistriata Crucibulum striatum Cryoturris cerinella Cryptonatica affinis Cryptonatica bathybii Cryptonatica operculata Curtitoma conoidea Curtitoma decussata Curtitoma incisula Curtitoma novajasemljensis Curtitoma ovalis Curtitoma trevelliana Curtitoma violacea Curveulima devians Curveulima macrophthalmica Curveulima obliquistoma Cuthona nana Cuthonella concinna Cuvierina atlantica Cylichna alba Cylichna cylindracea Cylichna dalli Cylichna gouldii Cylichna lemchei Cylichna verrillii Cylichna vortex Cylichnella bidentata Cylichnella oryza Cylichnium africanum Cylichnoides occultus Cylindriscala thalassae Cymatosyrinx carpenteri Cymbulia peronii Cyrillia linearis Cystiscus truncatus Dendronotus comteti Dendronotus frondosus Dendronotus robustus Diacavolinia longirostris Diacria maculata Diacria trispinosa Diala semistriata Diaphana abyssalis Diaphana globosa Diaphana hiemalis Diaphana lactea Diaphana minuta Diaphoreolis viridis Diaphorodoris alba Diaphorodoris luteocincta Dikoleps cutleriana Dikoleps nitens Diodora cayenensis Diodora graeca Diodora ruppellii Divia briandi Doris nobilis Doris pseudoargus Doris sticta Doris verrucosa Doto coronata Doto cuspidata Doto dunnei Doto eireana Doto fragilis Doto hystrix Doto koenneckeri Doto lemchei Doto maculata Doto millbayana Doto pinnatifida Doto tuberculata Drilliola loprestiana Duvaucelia lineata Duvaucelia odhneri Duvaucelia plebeia Eatonina fulgida Ebala nitidissima Eccliseogyra nitida Eccliseogyra sericea Echinolittorina meleagris Edmundsella pedata Elysia catulus Elysia chlorotica Elysia viridis Emarginula crassa Emarginula fissura Emarginula multistriata Embletonia pulchra Engina turbinella Epidendrium dendrophylliae Epitonium algerianum Epitonium celesti Epitonium championi Epitonium clathratulum Epitonium clathrus Epitonium dallianum Epitonium hispidulum Epitonium humphreysii Epitonium multistriatum Epitonium nanum Epitonium tiberii Epitonium trevelyanum Epitonium turtonis Erato voluta Ercolania fuscata Erginus rubellus Eubranchus exiguus Eubranchus rupium Eubranchus tricolor Eulima anonyma Eulima devistoma Eulima incolor Eulima leptozona Eulimastoma engonium Eulimastoma weberi Eulima strongylostoma Eulimella acicula Eulimella scillae Eulimella smithii Eulimella ventricosa Eulitoma arcus Eulitoma obtusiuscula Eumetula arctica Eupleura caudata Euspira catena Euspira fusca Euspira heros Euspira levicula Euspira montagui Euspira nitida Euspira obtusa Euspira pallida Euspira subplicata Euspira triseriata Facelina annulicornis Facelina auriculata Facelina bostoniensis Famelica catharinae Fargoa bartschi Fargoa bushiana Fargoa gibbosa Favorinus blianus Favorinus branchialis Fedikovella beanii Felimare picta Finella adamsi Fjordia browni Fjordia lineata Frigidoalvania brychia Frigidoalvania carinata Frigidoalvania cruenta Frigidoalvania janmayeni Fuscapex baptocephalus Fuscapex cabiochi Fuscapex talismani Fusceulima minuta Fusceulima projectilabrum Fusceulima thalassae Fusinus bocagei Galeodea rugosa Geitodoris planata Gibberula abyssicola Gibberula vignali Gibbula albida Gibbula delgadensis Gibbula magus Gibbula tumida Goniodoris castanea Goniodoris nodosa Granulina ovuliformis Graphis albida Gregorioiscala exfoliata Gregorioiscala pachya Gregorioiscala sarsii Gulenia borealis Gymnobela abyssorum Gymnobela agassizii Gymnobela aquilarum Gymnobela chyta Gymnobela emertoni Gymnobela engonia Gymnobela frielei Gymnobela fulvotincta Gymnobela homoeotata Gymnobela pyrrhogramma Gymnobela subaraneosa Gyroscala commutata Gyroscala rupicola Haedropleura septangularis Haliotis tuberculata Haloceras cingulatum Haloceras laxum Haloceras tricarinatum Haminella solitaria Haminoea hydatis Haminoea navicula Haminoea succinea Hedylopsis spiculifera Heliconoides inflatus Hemiaclis obtusa Hemiaclis ventrosa Hemiliostraca auricincta Hermaea bifida Hermania indistincta Hermania scabra Hero formosa Heterodoris robusta Hexaplex trunculus Hirtomurex squamosus Hyala vitrea Hyalocylis striata Ilyanassa obsoleta Ilyanassa trivittata Iothia fulva Iphinopsis alba Iphinopsis fuscoapicata Iphinopsis inflata Iphitus tuberatus Isara cornea Janolus hyalinus Janthina janthina Janthina pallida Japonactaeon punctostriatus Jordaniella nivosa Jordaniella truncatula Jorunna tomentosa Jujubinus exasperatus Jujubinus montagui Jujubinus pseudogravinae Jujubinus striatus Kaiparapelta askewi Knoutsodonta depressa Knoutsodonta inconspicua Knoutsodonta oblonga Knoutsodonta pusilla Knoutsodonta sparsa Krachia cylindrata Kryptos koehleri Kurtziella atrostyla Kurtziella cerina Lacuna crassior Lacuna pallidula Lacuna parva Lacuna vincta Laeocochlis sinistrata Laeviphitus desbruyeresi Lamellaria latens Lamellaria perspicua Lamellitrochus lamellosus Laona pruinosa Laona quadrata Lepeta caeca Lepetella laterocompressa Lepetella tubicola Lepetodrilus atlanticus Leucophytia bidentata Leucosyrinx verrillii Leufroyia concinna Leufroyia leufroyi Limacia clavigera Limacina bulimoides Limacina helicina Limacina lesueurii Limacina retroversa Limacina trochiformis Limapontia capitata Limapontia depressa Limapontia senestra Limneria undata Liomesus ovum Liostomia clavula Lirobittium attenuatum Lischkeia alicei Litiopa melanostoma Litozamia brazieri Littoraria irrorata Littoridinops monroensis Littorina arcana Littorina compressa Littorina fabalis Littorina littorea Littorina obtusata Lomanotus genei Lomanotus marmoratus Longchaeus candidus Lurifax vitreus Lusitanops cingulatus Lusitanops hyaloides Lusitanops sigmoideus Mangelia attenuata Mangelia costata Mangelia costulata Manzonia crassa Margarites argentatus Margarites costalis Margarites groenlandicus Margarites helicinus Margarites olivaceus Marsenina glabra Marshallora adversa Marshallora nigrocincta Megadenus oneirophantae Megastomia conoidea Melampus bidentatus Melanella alba Melanella chariessa Melanella conoidea Melanella densicostata Melanella frielei Melanella jeffreysii Melanella lubrica Melanella lucida Melanella martynjordani Melanella monterosatoi Melanella obtusoapicata Melanella planisutis Melanella polita Melanella pseudoglabra Melanella similior Melanella spiridioni Melanella turbonilloides Melarhaphe neritoides Melibe viridis Menestho truncatula Metzgeria alba Microchlamylla gracilis Micropleurotoma spirotropoides Microvoluta superstes Mioawateria watsoni Mitrella nitidulina Mitromorpha crenipicta Moelleria costulata Mohnia abyssorum Mohnia danielsseni Mohnia mohni Mohnia simplex Monophorus erythrosoma Myosotella myosotis Nassarius acutus Neopleurotomoides callembryon Neoterebra dislocata Nepotilla amoena Neptunea amianta Neptunea antiqua Neptunea contraria Neptunea decemcostata Neptunea despecta Neptunea lyrata Neverita duplicata Noemiamea dolioliformis Nucella lapillus Obesotoma laevigata Obesotoma woodiana Obtusella intersecta Ocenebra chavesi Ocenebra edwardsii Ocenebra erinaceus Ocinebrellus inornatus Ocinebrina aciculata Odostomella doliolum Odostomia acuta Odostomia dealbata Odostomia eburnea Odostomia lukisii Odostomia oblongula Odostomia striata Odostomia sulcosa Odostomia unidentata Odostomia virginica Odostomia winkleyi Oenopota dictyophora Oenopota elegans Oenopota graphica Oenopota impressa Oenopota obliqua Oenopota pingelii Oenopota pyramidalis Oenopota tenuicostata Okenia aspersa Okenia elegans Okenia leachii Olivella minuta Onchidella celtica Onchidiopsis glacialis Onchidoris bilamellata Onchidoris muricata Ondina diaphana Ondina divisa Onoba aculeus Onoba mighelsii Onoba semicostata Onobops jacksoni Oocorys sulcata Ophieulima minima Ophiolamia fragilissima Otina ovata Paedoclione doliiformis Pagodula abyssorum Pagodula echinata Palazzia planorbis Palio dubia Paralepetopsis ferrugivora Parthenina decussata Parthenina eximia Parthenina indistincta Parthenina interstincta Parthenina sarsi Parthenina suturalis Parthenina terebellum Parvanachis obesa Patella caerulea Patella candei Patella depressa Patella pellucida Patella rustica Patella ulyssiponensis Patella vulgata Pectinodonta maxima Pedicularia sicula Pelseneeria stimpsonii Pelseneeria stylifera Peltospira smaragdina Periapta polygyrella Peringia ulvae Phasianotrochus eximius Philine angulata Philine catena Philine denticulata Philine punctata Philine quadripartita Philine sagra Philine sinuata Philinoglossa helgolandica Philippia hybrida Phorcus lineatus Phorcus sauciatus Phrontis vibex Phymorhynchus alberti Phymorhynchus carinatus Phymorhynchus moskalevi Phymorhynchus ovatus Phymorhynchus sulciferus Pisinna glabrata Pisolamia brychia Placida dendritica Pleurobranchaea obesa Pleurobranchaea tarda Pleurobranchus membranaceus Pleurotomella anceyi Pleurotomella benedicti Pleurotomella corrida Pleurotomella eurybrocha Pleurotomella sandersoni Plicopurpura patula Pneumodermopsis ciliata Pneumodermopsis paucidens Polinices immaculatus Polycera elegans Polycera faeroensis Polycera quadrilineata Polycerella emertoni Praephiline finmarchica Propebela bergensis Propebela cancellata Propebela concinnula Propebela exarata Propebela harpularia Propebela nobilis Propebela rufa Propebela rugulata Propebela scalaris Propebela turricula Propilidium exiguum Protolira thorvaldssoni Protolira valvatoides Prunum apicinum Prunum boreale Pseudocylichna magna Pseudopolinices nanus Pseudorimula midatlantica Pseudosetia azorica Pseudosetia semipellucida Pseudosetia turgida Pseudotorinia architae Pterotrachea coronata Pterotrachea scutata Ptychatractus ligatus Punctulum wyvillethomsoni Puncturella noachina Pusillina harpa Pusillina inconspicua Pusillina sarsii Pyramidella curtissima Pyrgiscus crenatus Pyrgiscus jeffreysii Pyrgiscus rufescens Pyrgiscus rufus Pyrgocythara plicosa Pyrgospira ostrearum Ranella olearium Rapana venosa Raphitoma echinata Raphitoma linearis Raphitoma purpurea Rectilabrum lanceolatum Retidrillia pruina Retifusus latericeus Retifusus parvus Retilaskeya emersonii Retimohnia caelata Retimohnia glypta Retusa mammillata Retusa nitidula Retusa obtusa Retusa truncatula Retusa umbilicata Retusophiline lima Ringicula nitida Rissoa guerinii Rissoa guernei Rissoa lilacina Rissoa membranacea Rissoa parva Rissoa variabilis Rissoa violacea Rissoella diaphana Rissoella globularis Rissoella opalina Rostanga rubra Roxania semilaevis Roxania utriculus Rubramoena amoena Rubramoena rubescens Runcina coronata Sabinella bonifaciae Sayella chesapeakea Sayella fusca Scabrotrophon fabricii Scaphander lignarius Scaphander nobilis Scaphander punctostriatus Seamountiella azorica Seguenzia eritima Seguenzia formosa Seila adamsii Semicassis saburon Setia alexandrae Setia ermelindoi Setia latior Setia subvaricosa Similiphora similior Simnia patula Sinum perspectivum Siphonaria pectinata Skenea basistriata Skenea peterseni Skenea profunda Skenea rugulosa Skenea serpuloides Skenea trochoides Skenea turgida Skeneopsis planorbis Solariella amabilis Solariella delicata Solariella maculata Solariella obscura Solariella varicosa Solatisonax borealis Sorgenfreispira brachystoma Spiralinella spiralis Spirotropis centimata Spirotropis confusa Spirotropis monterosatoi Steromphala cineraria Steromphala pennanti Steromphala tumida Steromphala umbilicalis Steromphala umbilicaris Stramonita haemastoma Strobiligera brychia Styliola subula Sutilizona pterodon Tachyrhynchus erosus Tachyrhynchus reticulatus Taranis laevisculpta Tectarius striatus Tectonatica pusilla Tectura virginea Tenellia adspersa Teretia anceps Teretia megalembryon Teretia teres Tergipes tergipes Testudinalia testudinalis Thecacera pennigera Theta chariessa Theta lyronuclea Theta vayssierei Thielea helicoides Tibersyrnola unifasciata Tjaernoeia exquisita Toledonia limnaeoides Torellia delicata Torellia didyma Tornus subcarinatus Tragula fenestrata Trapania maculata Trapania pallida Tricolia pullus Trinchesia caerulea Trinchesia foliata Tritia incrassata Tritia neritea Tritia nitida Tritia reticulata Tritia varicosa Tritonia hombergii Tritonia plebeia Trivia arctica Trivia monacha Trophonopsis barvicensis Trophonopsis muricata Troschelia berniciensis Truncatella subcylindrica Turbonilla acuta Turbonilla aequalis Turbonilla amoena Turbonilla bushiana Turbonilla francisquitana Turbonilla interrupta Turbonilla lactea Turbonilla nivea Turbonilla pumila Turbonilla pusilla Turbonilla rathbuni Turbonilla semicostata Turbonilla sumneri Turbonilla toyatani Turrisipho dalli Turrisipho fenestratus Turrisipho lachesis Turrisipho moebii Turrisipho voeringi Turritella ungulina Turritellinella tricarinata Turritellopsis kimberi Turritellopsis stimpsoni Typhlomangelia nivalis Urosalpinx cinerea Velutina plicatilis Velutina velutina Vermicularia spirata Vitreolina antiflexa Vitreolina colini Vitreolina philippi Volutomitra groenlandica Volutopsius norwegicus Volvulella acuminata Xanthodaphne bruneri Xanthodaphne charcotiana Xanthodaphne dalmasi Xanthodaphne heterogramma Xylodiscula analoga Zelentia pustulata Zerotula incognita Ziminella salmonacea