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 Brachioteuthidae Pfeffer, 1908 Genus Brachioteuthis Verrill, 1881