Class Mammalia Linnaeus, 1758 - mammals
   Order Rodentia Bowdich, 1821 - rodents
     Suborder Sciurognathi (Tullberg, 1899) see Suborder Sciuromorpha Brandt, 1855
       Family Muridae Batsch, 1788 - rats, mice, hamsters, voles, lemmings, and gerbils
         Subfamily Murinae Batsch, 1788 - Old World mice and rats
           Genus Pithecheir Cuvier, 1838 - monkey-footed rats
             1 Pithecheir melanurus F.G. Cuvier, 1833
             2 Pithecheir parvus Kloss, 1916 - Malayan tree rat