Mollusca Linnaeus, 1758 - molluscs see Phylum Mollusca Linnaeus, 1758 Gastropoda Cuvier, 1795 see Class Gastropoda Cuvier, 1795 Family †Scoliostomatidae Frýda, Blodgett & Lenz, 2002 Subfamily †Mitchelliinae Frýda, Blodgett & Lenz, 2002