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 Helicigoninae Wenz, 1915 see Subfamily Ariantinae Mörch, 1864
                 1 Genus Helicogina Millard, 1996, orth. inval. see Genus Helicigona Férussac, 1821
                 2 Genus Arianta Turton, 1831
                 3 Genus Campylaea Beck, 1837
                 4 Genus Chilostoma Fitzinger, 1833
                 5 Genus Cylindrus Fitzinger, 1833, nom. cons.
                 6 Genus Elona Adams & Adams, 1855
                 7 Genus Isognomostoma Fitzinger, 1833
                 8 Genus Vidovicia Brusina, 1904