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 Helixarionoidea Bourguignat, 1883, orth. inval.
             Family Ariophantidae Godwin-Austen, 1888
               Subfamily Parmarioninae Godwin-Austen, 1908 see Subfamily Ostracolethinae Simroth, 1901
                 1 Genus Parmarion Fischer, 1856
                 2 Genus Damayantia Issel, 1874
                 3 Genus Damayantiella Hoffmann, 1940
                 4 Genus Isselentia Collinge, 1901
                 5 Genus Microparmarion Simroth, 1893
                 6 Genus Parmunculus Collinge, 1899
                 7 Genus Philippinella Möllendorff, 1899
                 8 Genus Wiegmannia Collinge, 1901