Phylum Mollusca Linnaeus, 1758 - molluscs
   Class Cephalopoda Cuvier, 1795 - cephalopods
     Subclass Coleoida Bather, 1888 see Subclass Coleoidea Bather, 1888
       Order Octopoda Leach, 1817 - octopuses
         Suborder Incirrata Grimpe, 1917 see Suborder Incirrina Grimpe, 1916
           Superfamily Octopodoidea d'Orbigny, 1840 see Suborder Incirrata Grimpe, 1917
             1 Family Octopodidae Rafinesque, 1815
             2 Family Vitreledonellidae Robson, 1932 [monotypic]
             3 Family Laemoteuthidae Millard, 1997, orth. inval. [monotypic] see Family Laetmoteuthidae