(Clionidae) (Clionidae) is a biological family of the class Gastropoda (Gastropods) and order Gymnosomata.
Clione
Fowlerina
Paedoclione
Paraclione
Thalassopterus
Clionidae
Cliopsidae
Hermaeidae
Hydromylidae
Laginiopsidae
Notobranchaeidae
Pneumodermatidae
Thliptodontidae