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
               Subfamily Sepiolinae Leach, 1817
                 1 Genus Sepiola Leach, 1817
                 2 Genus Euprymna Steenstrup, 1887
                 3 Genus Inioteuthis Verrill, 1881
                 4 Genus Rondeletiola Naef, 1921
                 5 Genus Sepietta Naef, 1912