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
             Family Potamididae Adams & Adams, 1854 - potamids
               1 Subfamily Batillariinae Thiele, 1929 see Family Batillariidae Thiele, 1929
               2 Subfamily Potomidinae orth. inval. see Subfamily Potamidinae Adams & Adams, 1854