Mollusca Linnaeus, 1758 - molluscs
see Phylum Mollusca Linnaeus, 1758
Gastropoda Cuvier, 1795
see Class Gastropoda Cuvier, 1795
Clade Heterobranchia Burmeister, 1837
see Superorder Heterobranchia Burmeister, 1837
Informal Group Opisthobranchia Milne-Edwards, 1846
see Order Opisthobranchia Milne-Edwards, 1848
Clade Nudipleura Wägele & Willan, 2000
Subclade Nudibranchia Cuvier, 1814
see Order Nudibranchia Cuvier, 1814
Clade Euctenidiacea Tardy, 1970
Subclade Doridacea Thiele, 1931
Superfamily Polyceroidea Alder & Hancock, 1845
Family Okadaiidae Baba, 1930