Regni - Animalia - Mollusca - Gastropoda - Hygromiidae

Aciculidae

Aclididae

Acroloxidae

Acteonidae

Addisoniidae

Adeorbidae

Aeolidiidae

Aglajidae

Agriolimacidae

Akeridae

Amnicolidae

Anabathridae

Ancylidae

Aplysiidae

Aporrhaiidae

Architectonicidae

Argnidae

Arionidae

Assimineidae

Atlantidae

Azecidae

Barleeidae

Bathysciadidae

Bithyniidae

Boettgerillidae

Bradybaenidae

Buccinidae

Bullidae

Bursidae

Caecidae

Caliphyllidae

Calliostomatidae

Calyptraeidae

Canariellidae

Cancellariidae

Capulidae

Carinariidae

Cassidae

Cavoliniidae

Cerithiidae

Cerithiopsidae

Chilodontidae

Chondrinidae

Chromodoridae

Cimidae

Cingulopsidae

Clausiliidae

Clitoceratidae

Cocculinidae

Cochlicellidae

Cochlicopidae

Cochliopidae

Cochlostomatidae

Colloniidae

Columbellidae

Conidae

Coralliophilidae

Cornirostridae

Costellariidae

COSTELLARIIDAE

Cratenidae

Cuthonidae

Cylichnidae

Cymbuliidae

Cymbuliidae

Cypraeidae

Cystiscidae

Daudebardiidae

Dendrodoridae

Dialidae

Diaphanidae

Discidae

Discodorididae

Discodorididae

Dorididae

Drillidae

Elachisinidae

Ellobiidae

Elysiidae

Emmeriicidae

Enidae

Enidae

Epitoniidae

Eratoidae

Eubranchidae

Euconulidae

Eulimidae

Facelinidae

Fasciolariidae

Favorinidae

Ferussaciidae

Firolidae

Fissurellidae

Flabellinidae

Flabellinidae

Gastrodontidae

Gastropteridae

Geomitridae

Glaucidae

Goniodorididae

Haliotidae

Haminoeidae

Helicidae

Helicidae

Helicodiscidae

Helicodontidae

Hermaeidae

Hydrobiidae

Hygromiidae

Iravadiidae

Janthinidae

Lauriidae

Lepetellidae

Lepetidae

Limacidae

Limacinidae

Limapontiidae

Limidae

Littorinidae

Lottidae

Lymnaeidae

Marginellidae

Mathildidae

Melanopsidae

Milacidae

Mitridae

Mitromorphidae

Moitessieriidae

Murchisoniellidae

Muricidae

Muricidae

Nacellidae

Nassariidae

Naticidae

NATICIDAE

Neritidae

Newtoniellidae

Notarchidae

Obtortionidae

Oleacinidae

Omalogyridae

Onchidorididae

Orculidae

Otinidae

Ovulidae

Ovulidae

Oxychilidae

Oxynoidae

Parmacellidae

Patellidae

Pediculariidae

Pendromidae

Peraclidae

Phasianellidae

Philinidae

Phyllidiidae

Physidae

Physidae

Placobranchidae

Planaxidae

Planorbidae

Platydorididae

Pleurobranchidae

Pleurodiscidae

Polyceridae

Pomatiidae

Potamididae

Pristilomatidae

Pseudococculinidae

Punctidae

Pupillidae

Pyramidellidae

PYRAMIDELLIDAE

Pyramidulidae

Pyrgulidae

Ranellidae

Retusidae

Ringiculidae

Rissoellidae

Rissoidae

Rostangidae

Scissurellidae

Siliquariidae

Siphonariidae

Skeneopsidae

Sphincterochilidae

Spurillidae

Strombidae

Subulinidae

Succineidae

Testacellidae

Tethydidae

Thiaridae

Tjaernoeiidae

Tonnidae

Tornidae

Trimusculidae

Triphoridae

Trissexodontidae

Tritoniidae

Triviidae

Trochidae

Truncatellidae

Turbinidae

Turridae

Turritellidae

Tylodinidae

Umbraculidae

Valloniidae

Valvatidae

Vanikoridae

Velutinidae

Vermetidae

Vertiginidae

Vitrinidae

Viviparidae

Volutidae

Volvatellidae

Xenophoridae

Xylodisculidae

Zephyrinidae

Zonitidae