Phylum Mollusca Linnaeus, 1758 - molluscs
Subphylum Conchifera Gegenbauer, 1878
Class Gastropoda Cuvier, 1795 - snails and slugs
Subclass Orthogastropoda Ponder & Lindberg, 1995
Superorder Heterobranchia Burmeister, 1837
Order Opisthobranchia Milne-Edwards, 1848
Suborder Sacoglossa Ihering, 1876
see Order Sacoglossa Ihering, 1876
Superfamily Oxynooidea Stoliczka, 1868 (1847)
Family Juliidae Smith, 1885
Subfamily Bertheliniinae Keen & Smith, 1961