Phylum Chordata Bateson, 1885 - chordates
   Class Aves Linnaeus, 1758 - birds see Subclass Aves Linnaeus, 1758
     Subclass Neornithes Gadow, 1893 see Clade Neornithes Gadow, 1893
       Superorder Neognathae Pycraft, 1900 see Cohort Neognathae Pycraft, 1900
         Order Galliformes Temminck, 1820 - fowl
           Family Phasianidae Vigors, 1825 - turkeys, grouse, pheasants, partridges
             Subfamily Phasianinae Vigors, 1825 - pheasants and partridges
               Genus Gallus Brisson, 1760
                 1 Gallus gallus (Linnaeus, 1758) - red junglefowl
                 2 Gallus lafayetti Lesson, 1831 see Gallus lafayettii Lesson, 1831
                 3 Gallus sonnerattii Temminck, 1813 see Gallus sonneratii Temminck, 1813
                 4 Gallus varius (Shaw, 1798) - green junglefowl