Phylum [Mollusca] Linnaeus, 1758 - molluscs
   Class Gastropoda Cuvier, 1795 - snails and slugs
     Subclass Prosobranchia Milne-Edwards, 1848 - prosobranchs see Class Gastropoda Cuvier, 1795
       Order Mesogastropoda Thiele, 1925 - mesogastropods see [unranked] mesogastropods
         Suborder Taenioglossa see Order Mesogastropoda Thiele, 1925
           Superfamily Cerithiacea Férussac, 1819 see Superfamily Cerithioidea Fleming, 1822
             1 Family Vermetidae Rafinesque, 1815 - worm snails
             2 Family Siliquariidae Anton, 1838
             3 Family Turritellidae Lovén, 1847 - turret snails
             4 Family Planaxidae Gray, 1850
             5 Family Modulidae Fischer, 1884
             6 Family Cerithiidae Fleming, 1822 - ceriths
             7 Family Potamididae Adams & Adams, 1854 - potamids
             8 Family Thiaridae Gill, 1871 (1823)