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
Cochlostoma
Cochlostoma adamii
Cochlostoma alleryanum
Cochlostoma anomphale
Cochlostoma cf gracile
Cochlostoma cf scalarinum
Cochlostoma cf tergestinum
Cochlostoma cf. affine
Cochlostoma cf.agriotes
Cochlostoma crosseanum
Cochlostoma elegans
Cochlostoma elongatum
Cochlostoma esuanum - fossile
Cochlostoma henricae lissogyrum
Cochlostoma henricae strigillatum
r
Cochlostoma mariannae
Cochlostoma montanum cassiniacum
Cochlostoma montanum cassiniacum
Cochlostoma montanum montanum
Cochlostoma patulum
Cochlostoma philippianum
Cochlostoma philippianum
r
Cochlostoma sardoum
Cochlostoma scalarinum
Cochlostoma scalarinum
Cochlostoma scalarinum schmidti
Cochlostoma septemspirale
Cochlostoma subalpinum
Cochlostoma tergestinum
Cochlostoma villae
Cochlostoma villae
Cochlostoma westerlundi dionysi
r
Cochlostoma westerlundi westerlundi
Cochlostoma westerlundi yapigium
Rhabdotakra canestrinii
Rhabdotakra canestrinii
Toffolettia striolata
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