Mollusca Linnaeus, 1758 - molluscs see Phylum Mollusca Linnaeus, 1758 Gastropoda Cuvier, 1795 see Class Gastropoda Cuvier, 1795 Clade Patellogastropoda Lindberg, 1986 see Order Patellogastropoda Lindberg, 1986 Superfamily Lottioidea Gray, 1840 Family Acmaeidae Forbes, 1850 - American limpets Subfamily Pectinodontinae Pilsbry, 1891