Acirsa borealis Admete viridula Alvania pseudoareolata Amauropsis islandica Amphissa acutecostata Ariadnaria borealis Arrhoges occidentalis Astyris lunata Astyris rosacea Atlanta gaudichaudi Atlanta lesueurii Atlanta peronii Beringius turtoni Bittiolum alternatum Boreoscala greenlandica Boreotrophon clathratus Boreotrophon truncatus Buccinum undatum Cadlina laevis Calliostoma occidentale Calliotropis ottoi Cerithiella metula Clione limacina Clio pyramidata Colus pygmaeus Colus stimpsoni Colus terraenovae Couthouyella striatula Crepidula fornicata Creseis acicula Creseis virgula Cryptonatica affinis Curtitoma decussata Curtitoma incisula Curtitoma violacea Cylichna alba Cylichna gouldii Doto coronata Euspira heros Euspira pallida Euspira triseriata Frigidoalvania brychia Frigidoalvania carinata Gymnobela agassizii Heliconoides inflatus Ilyanassa trivittata Lacuna vincta Laona quadrata Lepeta caeca Limacina bulimoides Limacina helicina Limacina lesueurii Limacina retroversa Limacina trochiformis Limneria undata Littoraria angulifera Littorina littorea Littorina obtusata Margarites costalis Margarites groenlandicus Margarites helicinus Marsenina glabra Neptunea decemcostata Neptunea lyrata Nucella lapillus Oenopota elegans Oenopota pyramidalis Oenopota tenuicostata Onoba aculeus Paedoclione doliiformis Palio dubia Polinices immaculatus Propebela concinnula Propebela exarata Propebela harpularia Propebela rugulata Propebela scalaris Propebela turricula Pseudopolinices nanus Ptychatractus ligatus Puncturella noachina Pusillina harpa Retusa obtusa Retusophiline lima Scaphander punctostriatus Skeneopsis planorbis Solariella obscura Styliola subula Tachyrhynchus erosus Testudinalia testudinalis Thielea helicoides Turbonilla interrupta Urosalpinx cinerea Velutina velutina