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
         (Helicid Sigmurethra)
           Superfamily Helicoidea Rafinesque, 1815
             Family Helicidae Rafinesque, 1815
               Subfamily Geomitrinae Boettger, 1909
                 01 Genus Geomitra Swainson, 1840
                 02 Genus Actinella Lowe, 1852
                 03 Genus Discula Lowe, 1852
                 04 Genus Heterostoma Hartmann, 1843, nom. illeg.
                 05 Genus Lemniscia Lowe, 1855
                 06 Genus Loganiopharynx Wenz, 1919
                 07 Genus Ochtephila Mörch, 1857, orth. inval. see Genus Ochthephila Beck, 1837
                 08 Genus Pseudocampylaea Pfeiffer, 1877
                 09 Genus Spirorbula Lowe, 1852
                 10 Genus Steenbergia Mandahl-Barth, 1950
                 11 Genus Tectula Lowe, 1852