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 Ommastrephidae Steenstrup, 1857
             Subfamily Ommastrephinae Steenstrup, 1857
               1 Genus Ommastrephes d'Orbigny, 1835
               2 Genus Dosidicus Steenstrup, 1857
               3 Genus Eucleoteuthis Berry, 1916
               4 Genus Hyaloteuthis Gray, 1849
               5 Genus Sthenoteuthis Verrill, 1880