Phylum Mollusca Linnaeus, 1758 - molluscs
   Class Gastropoda Cuvier, 1795 - snails and slugs
     Subclass Prosobranchia Milne-Edwards, 1848 - prosobranchs see Class Gastropoda Cuvier, 1795
       Order Caenogastropoda Cox, 1960 see Superorder Caenogastropoda Cox, 1960
         Suborder Neotaenioglossa Haller, 1882 see Order Sorbeoconcha Ponder & Lindberg, 1997
           Superfamily Cassoidea Latreille, 1825
             Family Ranellidae Gray, 1854 - tritons
               Subfamily Cymatiinae Iredale, 1913 (1854)
                 1 Genus Cymatium Röding, 1798
                 2 Genus Cabestana Röding, 1798
                 3 Genus Charonia Gistl, 1847
                 4 Genus Linatella Gray, 1857
                 5 Genus Sassia Bellardi, 1872
                 6 Genus Pisanianura Rovereto, 1899