Family
- ACMAEIDAE
- ACTEONIDAE
- AKERIDAE
- ANOMIIDAE
- APORRHAIDAE
- ARCIDAE
- ARCTICIDAE
- ASTARTIDAE
- BARLEEIDAE
- BITTIIDAE
- BUCCINIDAE
- CAECIDAE
- CALYPTRAEIDAE
- CANCELLARIIDAE
- CAPULIDAE
- CARDIIDAE
- CASSIDAE
- CAVOLINIIDAE
- CERITHIOPSIDAE
- CINGULOPSIDAE
- COCCULINIDAE
- COLUMBELLIDAE
- CORBULIDAE
- CRESEIDAE
- CUSPIDARIIDAE
- CYMATIIDAE
- DENTALIIDAE
- DIAPHANIDAE
- DONACIDAE
- DREISSENIDAE
- ELLOBIIDAE
- EPITONIIDAE
- EULIMIDAE
- FISSURELLIDAE
- GADILIDAE
- GALEOMMATIDAE
- GASTROCHAENIDAE
- GLOSSIDAE
- HALIOTIDAE
- HAMINOEIDAE
- HIATELLIDAE
- HYDROBIIDAE
- IRAVADIIDAE
- JANTHINIDAE
- KELLIELLIDAE
- KELLIIDAE
- LEPETIDAE
- LIMACINIDAE
- LIMIDAE
- LIMOPSIDAE
- LITTORINIDAE
- LUCINIDAE
- LYONSIIDAE
- MACTRIDAE
- MALLETIIDAE
- MONTACUTIDAE
- MURICIDAE
- MYIDAE
- MYTILIDAE
- NASSARIIDAE
- NATICIDAE
- NUCULANIDAE
- NUCULIDAE
- OMALOGYRIDAE
- OSTREIDAE
- OTINIDAE
- OVULIDAE
- PANDORIDAE
- PATELLIDAE
- PECTINIDAE
- PHARIDAE
- PHASIANELLIDAE
- PHILINIDAE
- PHOLADIDAE
- PINNIDAE
- PLEUROBRANCHIDAE
- POLYPLACOPHORA
- PTERIIDAE
- PULSELLIDAE
- PYRAMIDELLIDAE
- RETUSIDAE
- RHIZORIDAE
- RISSOELLIDAE
- RISSOIDAE
- SCAPHANDRIDAE
- SEMELIDAE
- SKENEIDAE
- SKENIOPSIDAE
- SOLECURTIDAE
- SOLENIDAE
- STILIFERIDAE
- TELLINIDAE
- TEREDINIDAE
- THRACIIDAE
- THYASIRIDAE
- TORNIDAE
- TRIPHORIDAE
- TRIVIIDAE
- TROCHIDAE
- TRUNCATELLIDAE
- TURRITELLIDAE
- VELUTINIDAE
- VENERIDAE
- VESICOMYIDAE
- XYLOPHAGIDAE
- YOLDIIDAE
- ANATOMIDAE
- ASSIMINEIDAE
- BASTEROTIIDAE
- CALLIOSTOMATIDAE
- CHILODONTIDAE
- CIMIDAE
- CLATHURELLIDAE
- CLIIDAE
- COLLONIIDAE
- CUVIERINIDAE
- CYLICHNIDAE
- DRILLIIDAE
- ENTALINIDAE
- GLYCYMERIDIDAE
- HORAICLAVIDAE
- LASAEIDAE
- LEPETELLIDAE
- LOTTIIDAE
- MANGELIIDAE
- MARGARITIDAE
- MURCHISONELLIDAE
- NEOLEPTONIDAE
- NEWTONIELLIDAE
- PERIPLOMATIDAE
- PSAMMOBIIDAE
- RAPHITOMIDAE
- SOLARIELLIDAE
- TOFANELLIDAE
- UNGULINIDAE
