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 Buliminoidea Kobelt, 1880, nom. illeg.
             1 Family Buliminidae Kobelt, 1880, orth. rej. see Family Buliminusidae Kobelt, 1880
             2 Family Cerastuidae Wenz, 1930, nom. illeg. see Family Cerastidae Wenz, 1923