Mollusca Linnaeus, 1758 - molluscs see Phylum Mollusca Linnaeus, 1758 Gastropoda Cuvier, 1795 see Class Gastropoda Cuvier, 1795 Clade Caenogastropoda Cox, 1960 see Superorder Caenogastropoda Cox, 1960 Zygopleuroid Group Family †Zygopleuridae Wenz, 1938 Subfamily †Ampezzopleurinae Nützel, 1998