| | gastropod, univalve; Haliotidae, family Haliotidae; Strombidae, family Strombidae; Limacidae, family Limacidae; Neritidae, family Neritidae; Buccinidae, family Buccinidae; Cymatiidae, family Cymatiidae; Naticidae, family Naticidae; Littorinidae, family Littorinidae; limpet; Patellidae, family Patellidae; Fissurellidae, family Fissurellidae; Ancylidae, family Ancylidae; Opisthobranchia, subclass Opisthobranchia; Akeridae, family Akeridae; Pulmonata, order Pulmonata; Pectinibranchia, order Pectinibranchia; Amphineura, subclass Amphineura |