Prosobranchia
Patellidae
Nacellidae
Lottiidae
Pectinodontidae
Addisoniidae
Lepetellidae
Pleurotomaridae
Scissurellidae
Haliotidae
Fissurellidae
Turbinidae
Trochidae
Skeneidae
Seguenziidae
Neritopsidae
Neritidae
Neritilidae
Phenacolepadidae
Hydrocenidae
Provannidae
Helicinidae
Aciculidae
Rissoidae
Assimineidae
Hydrobiidae
Benedictiidae
Baicaliidae
Pomatiopsidae
Micromelaniidae
Viviparidae
Pilidae
Megalomastomidae
Poteriidae
Cyclophoridae
Alycaeidae
Pupinidae
Craspedopomatidae
Diplommatinidae
Liareidae
Modulidae
Campanilidae
Ampullinidae
Potamididae
Cerithiidae
Cerithiopsidae
Triforidae
Orectospiridae
Thiaridae
Melanopsidae
Pleuroceridae
Hydrococcidae
Vermetidae
Littorinidae
Pomatiasidae
Annulariidae
Capulidae
Calyptraeidae
Trichotropidae
Struthiolariidae
Turritellidae
Aporrhaidae
Planaxidae
Strombidae
Vanikoroidae
Fossaridae
Velutinoidae
Triviidae
Pedicularidae
Ovulidae
Cypraeidae
Naticidae
Tonnidae
Cassidae
Ranellidae
Personidae
Bursidae
Ficidae
Janthinidae
Epitoniidae
Eulimidae
Aclididae
Muricidae
Turbinellidae
Buccinidae
Melongenidae
Colubrariidae
Columbellidae
Nassariidae
Fasciolariidae
Volutidae
Harpidae
Olividae
Pseudolividae
Mitridae
Costellariidae
Cancellariidae
Marginellidae
Turridae
Conidae
Terebridae