Streptaxidae Stylommatophora Clenchiellidae Bithyniidae Nacellidae Proctonotidae Rissoinidae Facelinidae Paludomidae Colpodaspididae Addisoniidae Pleurobranchidae Conorbidae Bornella Systellommatophora Caliphyllidae Hermaeidae Personidae Cephalaspidea Glaucidae Apataidae Enidae Cochlostomatinae Marginellidae Bathyphytophilidae Carinariidae Osteopeltidae Planaxidae Haliotidae Zonitidae Notaeolidia Nassariidae Bursidae Tegulidae Onchidiidae Planorbidae Strictispiridae Achatinidae Agriolimacidae Athoracophoridae Raphitomidae Onchidorididae Philinoglossidae Pomatiopsidae Basommatophora Elachisinidae Arionidae Oxynoidae Pleurotomariidae Cymbuliidae Haloceratidae E…

Eatoniellidae Camaenidae Volvatellidae Anaspidea Annulariidae Clausiliidae Discidae Cymatiidae Dendronotidae Urocoptidae Partulidae Diastomatidae Diplommatinidae Dirona Assimineidae Amnicolidae Cerithiidae Vanikoridae Aglajidae Neritopsidae Scyllaeidae Harpidae Spiraxidae Angariidae Physidae Limapontiidae Tornidae Eubranchidae Architectonicidae Moitessieriidae Actinocyclidae Costasiella Abronica Cadlinidae Cocculinellidae Myrrhinidae Cumanotus Volutidae Acroloxidae Pachychilidae Cochliopidae Borsoniidae Akiodorididae Sorbeoconcha Orthonychiidae Mitridae Potamididae Heterostropha Doridi

dae Arminidae Tritoniidae Platyhedylidae Bulimulidae Megalomastomatidae Calyptraeidae Tateidae Viviparidae Helicinidae Coryphellidae Clavatulidae Iravadiidae Cycloneritimorpha Columbellidae Pseudomelatomidae Rissoidae Phyllidiidae Turbinellidae Truncatellidae Mandelia mirocornata Entomotaeniata Cepolidae (gastéropodes) Umbraculidae Drilliidae Cancellariidae Bucaniidae Siliquariidae Flabellinopsidae Haminoeidae Colloniidae Costellariidae Pyramidellidae Cystiscidae Colubrariidae Buccinidae Lottiidae Tonnidae Bathydorididae Melanopsidae Madrellidae Bathysciadiidae Triviidae Aegires Babyloniidae Hexabranchus Retusidae Olividae Janolidae Mathildidae Mangeliidae Pisaniidae Doridomorpha gardiner