Phylum Mollusca Linnaeus, 1758 - molluscs
   Class Gastropoda Cuvier, 1795 - snails and slugs
     Subclass Divasibranchia Minichev & Starobogatov, 1975
       Order Stylommatophora Schmidt, 1855 see Infraorder Stylommatophora Schmidt, 1855
         Suborder Elasmognatha Mörch, 1864 see [unranked] Elasmognatha Mörch, 1864
           Superfamily Succineoidea Beck, 1837 [monotypic]
             Family Succineidae Beck, 1837
               Subfamily Succineinae Beck, 1837
                 Genus Succinea Draparnaud, 1801
                   1 Subgenus Succinea Draparnaud, 1801
                   2 Subgenus Brachyspira Pfeiffer, 1855
                   3 Subgenus Calisuccinea Millard, 1997, orth. inval. see Subgenus Calcisuccinea Pilsbry, 1948
                   4 Subgenus Desmosuccinea Webb, 1954
                   5 Subgenus Novisuccinea Pilsbry, 1948
                   6 Subgenus Papusuccinella Vaught, 1989, orth. inval. see Subgenus Papusuccinea Solem, 1959
                   7 Subgenus Succinella Mabille, 1871
                   8 Subgenus Truella Pease, 1871