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
         Suborder Orthurethra Pilsbry, 1900
           Superfamily Pupilloidea Turton, 1831
             Family Vertiginidae Fitzinger, 1833
               1 Subfamily Vertigininae Fitzinger, 1833 [monotypic]
               2 Subfamily Truncatellininae Steenberg, 1925 see Tribe Truncatellinini Steenberg, 1925
               3 Subfamily Gastrocoptinae Pilsbry, 1918
               4 Subfamily Aulacospirinae Zilch, 1959 see Subfamily Gastrocoptinae Pilsbry, 1918
               5 Subfamily Nesopupinae Steenberg, 1925