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 Helicoidea Rafinesque, 1815
             Family Bradybaenidae Pilsbry, 1934 (1898)
               Subfamily Bradybaeninae Pilsbry, 1934 (1898)
                 Genus Pseudobuliminus Gredler, 1886
                   1 Subgenus Buliminidius Heude, 1890
                   2 Subgenus Giardia Ancey, 1907, nom. illeg.
                   3 Subgenus Rudens Heude, 1890
                   4 Subgenus Secusanus Millard, 1996, orth. inval. see Subgenus Secusana Gredler, 1894
                   5 Subgenus Stenogyropsis Möllendorff, 1899