Class Aves Linnaeus, 1758 - birds
see Subclass Aves Linnaeus, 1758
Subclass Neornithes Gadow, 1893
see Clade Neornithes Gadow, 1893
Infraclass Neoaves Sibley et al., 1988
see Subcohort Neoaves Sibley et al., 1988
Parvclass Galloanserae Sibley, Ahlquist & Monroe Jr., 1988
see Subcohort Galloanserae Sibley, Ahlquist & Monroe Jr., 1988
Superorder Gallomorphae
see Order Galliformes Temminck, 1820
Order Galliformes Temminck, 1820 - fowl
Parvorder Phasianida
see Suborder Phasiani Vigors, 1825
Superfamily Phasianoidea Vigors, 1825
Family Phasianidae Vigors, 1825 - turkeys, grouse, pheasants, partridges
Genus Tetraogallus Gray, 1832
1 Tetraogallus caucasicus (Pallas, 1811) - Caucasian snowcock
2 Tetraogallus caspius (Gmelin, 1784) - Caspian snowcock
3 Tetraogallus tibetanus Gould, 1854 - Tibetan snowcock
4 Tetraogallus altaicus (Gebler, 1836) - Altai snowcock
5 Tetraogallus himalayensis Gray, 1843 - Himalayan snowcock