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 Bradybaenidae Pilsbry, 1934 (1898)
               Subfamily Helicostylinae Ihering, 1909
                 01 Genus Helicostyla Férussac, 1821
                 02 Genus Calocochlia Hartmann, 1840, nom. nud. see Genus Calocochlea Hartmann, 1843
                 03 Genus Canistrum Mörch, 1852
                 04 Genus Chloraea Albers, 1850
                 05 Genus Chrysallis Albers, 1850
                 06 Genus Mesanella Clench & Turner, 1952
                 07 Genus Phengus Albers, 1850
                 08 Genus Phoenicobius Mörch, 1852
                 09 Genus Steatodryas Pilsbry, 1932
                 10 Genus Tricheulota Pilsbry, 1895