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 Helicinae Rafinesque, 1815
                 01 Genus Helix Linnaeus, 1758
                 02 Genus Abchasohela Hudec & Lezhawa, 1971
                 03 Genus Alabastrina Kobelt, 1904
                 04 Genus Allognathus Pilsbry, 1888
                 05 Genus Caucasotachea Boettger, 1909
                 06 Genus Causa Schileyko, 1971
                 07 Genus Cepaea Held, 1837
                 08 Genus Codringtonia Kobelt, 1898
                 09 Genus Eobania Hesse, 1913
                 10 Genus Eremina Pfeiffer, 1855
                 11 Genus Euparypha Hartmann, 1843, nom. illeg. see Genus Theba Risso, 1826
                 12 Genus Helixena Backhuys, 1975
                 13 Genus Hemicycla Swainson, 1840
                 14 Genus Hessea Boettger, 1911
                 15 Genus Iberus Montfort, 1810
                 16 Genus Isaurica Kobelt, 1901
                 17 Genus Levantina Kobelt, 1871
                 18 Genus Macularia Albers, 1850
                 19 Genus Maurohelix Hesse, 1917
                 20 Genus Murella Pfeiffer, 1877
                 21 Genus Otala Schumacher, 1817
                 22 Genus Pelasga Hesse, 1908
                 23 Genus Pseudotachea Boettger, 1909
                 24 Genus Rossmaessleria Hesse, 1907
                 25 Genus Stekloviella Schileyko, 1979
                 26 Genus Tacheocampylaea Pfeiffer, 1877
                 27 Genus Tacheopsis Boettger, 1909
                 28 Genus Theba Risso, 1826