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 Vitrinoidea Fitzinger, 1833 see Superfamily Limacoidea Batsch, 1789
             Family Parmacellidae Fischer, 1856 (1855), nom. protect.
               1 Genus Parmacella Cuvier, 1805
               2 Genus Kandaharia Godwin-Austen, 1914, orth. inval. see Genus Candaharia Godwin-Austen, 1888