Phylum Mollusca Linnaeus, 1758 - molluscs
   Class Gastropoda Cuvier, 1795 - snails and slugs
     Subclass Divasibranchia Minichev & Starobogatov, 1975
       Order Basommatophora Keferstein, 1865 see Suborder Basommatophora Keferstein, in Bronn, 1864
         Superfamily Glacidorboidea Ponder, 1986 [monotypic]
           Family Glacidorbidae Ponder, 1986 [monotypic]
             Genus Glacidorbis Iredale, 1943
               Subgenus Gondwanorbis Ponder, 1986