Phylum Mollusca Linnaeus, 1758 - molluscs Class Cephalopoda Cuvier, 1795 - cephalopods Subclass Coleoida Bather, 1888 see Subclass Coleoidea Bather, 1888 Order Teuthida Naef, 1916 Suborder Myopsida see Suborder Myopsina d'Orbigny, 1841 Family Pickfordiateuthidae Voss, 1953 [monotypic] see Family Loliginidae Rafinesque, 1815 Genus Pickfordiateuthis Voss, 1953