Phylum Mollusca Linnaeus, 1758 - molluscs
   Class Cephalopoda Cuvier, 1795 - cephalopods
     Subclass Coleoida Bather, 1888 see Subclass Coleoidea Bather, 1888
       Order Sepiida Gray, 1849
         Suborder Sepiina Gray, 1849
           Superfamily Sepioidea
             Family Sepiolidae Leach, 1817
               1 Subfamily Sepiolinae Leach, 1817
               2 Subfamily Rossiinae Appellöf, 1898
               3 Subfamily Heteroteuthinae Appellöf, 1898