Phylum Mollusca Linnaeus, 1758 - molluscs
   Class Gastropoda Cuvier, 1795 - snails and slugs
     Subclass Heterobranchia Burmeister, 1837 [monotypic] see Superorder Heterobranchia Burmeister, 1837
       Order Heterostropha Fischer, 1885
         Superfamily Valvatoidea Gray, 1840
           Family Valvatidae Gray, 1840
             Genus Valvata Müller, 1774
               1 Subgenus Valvata Müller, 1774
               2 Subgenus Atropidina Lindholm, 1906
               3 Subgenus Cincinna Hübner, 1810
               4 Subgenus Liratina Lindholm, 1906
               5 Subgenus Costovalvata Polinski, 1929
               6 Subgenus Microconcinna Vaught, 1989, orth. inval. see Subgenus Microcincinna Starobogatov, 1983
               7 Subgenus Tropidina Adams & Adams, 1854
               8 Subgenus Vancleaveia Baker, 1930