Families

Acavidae
Achatinidae
Aciculidae
Acmaeidae
Acteonidae
Ampullariidae
Ancylidae
Angariidae
Aporrhaidae
Arcidae
Bithynidae
Bradybaenidae
Buccinidae
Camaenidae
Cardiidae
Cassidae
Cerithiidae
Chondrinidae
Clausiliidae
Cochlicopidae
Columbellidae
Conidae
Costellariidae
Crassatellidae
Crepidulidae
Cyclophoridae
Cymatidae
Cypraeidae
Donacidae
Ellobiidae
Endodontidae
Enidae
Epitoniidae
Eulimidae
Fissurellidae
Glycymeridae
Harpidae
Helicidae
Hydrobiidae
Littorinidae
Lymnaeidae
Olividae
Mactridae
Melongenidae
Mitridae
Muricidae
Myidae
Mytilidae
Nassariidae
Naticidae
Neritidae (Süßwasser)
Neritidae (Meerwasser)
Olividae
Ovulidae
Petricolidae
Phasianellidae
Planaxidae
Planorbidae
Pholadidae
Potamididae
Pupillidae
Pyramidellidae
Pyramidulidae
Rissoidae
Sphaeriidae
Spirulidae
Strombidae
Tellinidae
Terebridae
Tonnidae
Trochidae
Turbinidae
Turridae
Turritellidae
Unionidae
Valloniidae
Valvatidae
Vasidae
Veneridae
Vertiginidae
Viviparidae
Volutidae
Zonitidae