Phylum Mollusca Linnaeus, 1758 - molluscs Subphylum Conchifera Gegenbauer, 1878 Class Gastropoda Cuvier, 1795 - snails and slugs Subclass Eogastropoda Ponder & Lindberg, 1995 Order Patellogastropoda Lindberg, 1986 Suborder Lepetopsina McLean, 1990 see Superfamily Neolepetopsoidea McLean, 1990 1 Superfamily Lepetopsoidea McLean, 1990 see Superfamily Neolepetopsoidea McLean, 1990