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 Rissooidea Gray, 1847
           Family Bithyniidae Gray, 1857
             01 Genus Bithynia Leach, 1818
             02 Genus Euchilus Sandberger, 1872
             03 Genus Gabbia Tryon, 1865
             04 Genus Hydrobioides Nevill, 1884
             05 Genus Kolhymamnicola Starobogatov & Budnikova, 1976
             06 Genus Limnitesta orth. inval. see Genus Liminitesta Mandahl-Barth, 1974
             07 Genus Parodizia Medina, 1959
             08 Genus Petroglyphus Möllendorff, 1894
             09 Genus Mysorella Godwin-Austen, 1919
             10 Genus Pseudovivipara Annandale, 1918
             11 Genus Wattebledia Crosse, 1886