Neornithes Gadow, 1893 - living birds
   Neognathae Pycraft 1900 see Cohort Neognathae Pycraft, 1900
     Galloanserae Sibley, Ahlquist & Monroe Jr., 1988 see Subcohort Galloanserae Sibley, Ahlquist & Monroe Jr., 1988
       [Order] Galliformes Temminck, 1820 - fowl
         phasianoids see Superfamily Phasianoidea Vigors, 1825
           Family Phasianidae Vigors, 1825 - turkeys, grouse, pheasants, partridges
             Subfamily Perdicinae Bonaparte, 1838
               Genus Arborophila Hodgson, 1837
                 Arborophila cambodiana Delacour & Jabouille, 1928 - chestnut-headed hill partridge
                   1 Arborophila cambodiana cambodiana Delacour & Jabouille, 1928
                   2 Arborophila cambodiana diversa Riley, 1930