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 Lottiidae Gray, 1840 - American limpets
1 Subfamily Lottiinae Gray, 1840
2 Subfamily Patelloidinae Chapman & Gabriel, 1923