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Alvania angioyi Surrepifungium costulatum Littorina littorea Lamellaria latens Trivia arctica Tonna galea Jenneria pustulata Quasisimnia hirasei Doassansiopsis Quasisimnia robertsoni Aclyvolva lanceolata Aclyvolva coarctata Takasagovolva honkakujiana Phenacovolva lahainaensis Phenacovolva nectarea Volva kilburni Volva volva Ovula ovum Calcarovula longirostrata Pellasimnia brunneiterma Pellasimnia angasi Calpurnus verrucosus Dentiovula oryza Dentiovula dorsuosa Archivolva clava Cuspivolva cuspis Habuprionovolva aenigma Margovula marginata Diminovula margarita Margovula anulata Diminovula alabaster Diminovula culmen Prionovolva brevis Pseudosimnia carnea Contrasimnia formosana Contrasimnia xanthochila Hiatavolva depressa Prosimnia semperi Primovula rosewateri Diminovula concinna Sandalia triticea Cuspivolva queenslandica Crenavolva traillii Crenavolva aureola Naviculavolva deflexa Naviculavolva kurziana Crenavolva striatula Dentiovula eizoi Dentiovula colobica Amonovula piriei Rotaovula septemmacula Procalpurnus semistriatus Ovula isibasii Procalpurnus lacteus Simnia patula Simnia spelta Cyphoma gibbosum Simnialena rufa Simnialena uniplicata Cymbovula acicularis Simnia avena Pseudocypraea adamsonii Pseudocypraea exquisita Pedicularia pacifica Pedicularia vanderlandi Pedicularia granulata Lunovula superstes Pedicularia elegantissima
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