Kingdom Animalia Linnaeus, 1758 - animals
Phylum Mollusca Linnaeus, 1758 - molluscs
Class Gastropoda Cuvier, 1795 - snails and slugs
Subclass Opisthobranchia Milne-Edwards, 1848 - opisthobranchs
see Order Opisthobranchia Milne-Edwards, 1848
Order Nudibranchia Cuvier, 1814 - "true" nudibranchs
Genus Acanthodoris Gray, 1850
Genus Aegires Lovén, 1844
Genus Aeolidia Cuvier, 1798
Genus Armina Rafinesque, 1814
Genus Bornella Gray, 1850
Genus Calma Alder & Hancock, 1855
Genus Chromodoris Alder & Hancock, 1855
Genus Corambe Bergh, 1869
Genus Coryphella Gray, 1850
Genus Dendrodoris Ehrenberg, 1831
Genus Dendronotus Alder & Hancock, 1845
Genus Doris Linnaeus, 1758
Genus Embletonia Alder & Hancock, 1851
Genus Fiona Alder & Hancock, 1853
Genus Glaucus Forster, 1777
Genus Hexabranchus Ehrenberg, 1828
Genus Janolus Bergh, 1884
Genus Phyllidia Cuvier, 1797
Genus Polycera Cuvier, 1817
Genus Rostanga Bergh, 1879
Genus Scyllaea Linnaeus, 1758
Genus Trinchesia Ihering, 1879