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
         Superfamily Ampullarioidea Gray, 1824
           Family Ampullariidae Gray, 1824
             Genus Pila Röding, 1798
               Subgenus Turbincola Vaught, 1989, orth. inval. see Subgenus Turbinicola Annandale & Prashad, 1921