Phylum Mollusca Linnaeus, 1758 - molluscs
   Class Gastropoda Cuvier, 1795 - snails and slugs
     Subclass Divasibranchia Minichev & Starobogatov, 1975
       Order Basommatophora Keferstein, 1865 see Suborder Basommatophora Keferstein, in Bronn, 1864
         Superfamily Planorbioidea Vaught, 1989, orth. inval. see Superfamily Planorboidea Rafinesque, 1815
           Family Planorbidae Rafinesque, 1815 - planorbids
             Subfamily Planorbinae Rafinesque, 1815
               Tribe Planorbeae Zilch, 1959, orth. inval. see Tribe Planorbini Rafinesque, 1815
                 1 Genus Planorbis Müller, 1774
                 2 Genus Afrogyrus Brown & Mandahl-Barth, 1973, nom. illeg. see Genus Africanogyrus Özdikmen & Darilmaz, 2007
                 3 Genus Anisus Studer, 1820
                 4 Genus Bathyomphalus Agassiz, 1837
                 5 Genus Choanomphalus Gerstfeldt, 1859
                 6 Genus Gyraulus Agassiz, 1837