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
Suborder Aeolidiina Eliot, 1910
Superfamily Euaeolidioidea Odhner, 1968, nom. inval.
Family Aeolidiidae Gray, 1827
1 Genus Aeolidia Cuvier, 1798
2 Genus Aeolidiella Bergh, 1867
3 Genus Baeolidia Bergh, 1888
4 Genus Berghia Trinchese, 1877
5 Genus Cerberilla Bergh, 1873
6 Genus Spurilla Bergh, 1864
7 Genus Pinufius Marcus & Marcus, 1959
8 Genus Fenrisia Bergh, 1888
see Genus Cerberilla Bergh, 1873
9 Genus Antonietta Schmekel, 1966