Gastropoda / Snails and slugs

Aplysiidae

Lymnaeidae

Planorbidae

Cerithiidae

Turritellidae

Ellobiidae

Calyptraeidae

Littorinidae

Naticidae

Pomatiidae

Buccinidae

Columbellidae

Conidae

Mitridae

Muricidae

Nassariidae

Pisaniidae

Patellidae

Agriolimacidae

Arionidae

Boettgerillidae

Bradybaenidae

Chondrinidae

Clausiliidae

Cochlicopidae

Discidae

Enidae

Gastrodontidae

Geomitridae

Helicidae

Helicodontidae

Hygromiidae

Limacidae

Milacidae

Oxychilidae

Succineidae

Vitrinidae

Trochidae