Phylum Mollusca Linnaeus, 1758 - molluscs
Class Cephalopoda Cuvier, 1795 - cephalopods
Subclass Coleoida Bather, 1888
see Subclass Coleoidea Bather, 1888
Order Teuthida Naef, 1916
Suborder Oegopsida d'Orbigny, 1845
see Suborder Oegopsina Orbigny, 1845
Family Lycoteuthidae Pfeffer, 1908
Subfamily Lycoteuthinae Pfeffer, 1908
Genus Lycoteuthis Pfeffer, 1900 - firefly squid