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
             Subfamily Ancistrochirinae Pfeffer, 1912 [monotypic] see Family Ancistrocheiridae Pfeffer, 1912
               Genus Ancistrochirus Hoyle, 1910, nom. illeg. see Genus Ancistrocheirus Gray, 1849