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 Enoploteuthidae Pfeffer, 1900
             1 Subfamily Enoploteuthinae Pfeffer, 1900 see Family Enoploteuthidae Pfeffer, 1900
             2 Subfamily Ancistrochirinae Pfeffer, 1912 [monotypic] see Family Ancistrocheiridae Pfeffer, 1912
             3 Subfamily Pyroteuthinae Pfeffer, 1912 see Family Pyroteuthidae Pfeffer, 1912