Opisthobranchia Angariidae Philinoglossidae Anaspidea Haloceratidae Eatoniellidae Onchidiidae Raphitomidae Annulariidae Strictispiridae Spiraxidae Urocoptidae Achatinidae Assimineidae Scyllaeidae Dendronotidae Agriolimacidae Vanikoridae Discidae Volvatellidae Tegulidae Athoracophoridae Clausiliidae Diastomatidae Camaenidae Onchidorididae Pomatiopsidae Elachisinidae Basommatophora Cymbuliidae Arionidae Harpidae Amnicolidae Neritopsidae Pleurotomariidae Cerithiidae Partulidae Dirona Aglajidae Cymatiidae Diplommatinidae Planorbidae Oxynoidae Bosellia Entomotaeniata Babyloniidae Pyramidellidae Hexabranchus Retusidae Doridomorpha gardineri Turbinellidae Aegires Pisaniidae Cystiscidae Truncatellidae Tonn…

nidae Bucaniidae Janolidae Philinidae Haminoeidae Peltospiridae Cancellariidae Colubrariidae Triviidae Costellariidae Bathydorididae Bathysciadiidae Mangeliidae Mathildidae Flabellinopsidae Buccinidae Madrellidae Olividae Cepolidae (gastéropodes) Lottiidae Drilliidae Siliquariidae Mandelia mirocornata Colloniidae Melanopsidae Umbraculidae Nassariidae Haliotidae Cochlostomatinae Bathyphytophilidae Hermaeidae Proctonotidae Clenchiellidae Facelinidae Enidae

Paludomidae Cephalaspidea Colpodaspididae Addisoniidae Carinariidae Notaeolidia Marginellidae Planaxidae Caliphyllidae Zonitidae Bithyniidae Apataidae Personidae Nacellidae Systellommatophora Conorbidae Bornella Rissoinidae Glaucidae Pleurobranchidae Osteopeltidae Clionidae Gymnosomata Atlantidae Neotaenioglossa Cuthonidae Pupillidae Flabellinidae Turritellidae Acochlidiacea Velutinidae Muricidae Doridoxa Piseinotecus Capulidae Cochlespiridae Juliidae Dotidae Cyrtoneritida Charopidae Scaphandridae Craspedopomatidae Xenophoridae Mitromorphidae Fionidae Cyclophoridae Mesogastropoda Pomatiidae Diaphanidae Cingulopsidae Modulidae Lomanotus Milacidae