Concise hierarchy
	(Kingdom) Animalia - (Phylum) Chordata - (Class) Reptilia - (Order) Galliformes - (Family) Tetraonidae
Original position
Current position
	Alternative positions
	
					Historical positions
					
						
							| Tetraoninae (Subfamily) Vigors | Ref: 
									
										E.C. Dickinson, 2003: 45. | 
							
								| Phasianidae (Family) Vigors, 1825 | Ref: 
										
											B.L. Monroe Jr. & C.G. Sibley, 1993: 11. | 
								
									| Tetraonidae (Family) Vigors, 1825 | Ref: 
											
												C.M. Perrins, 1991 (1990): 371. | 
									
										| Tetraonidae (Family) Vigors, 1825 | Ref: 
												
													W.J. Bock, 1982: 978. | 
										
											| Tetraonini (Tribe) Leach, 1820 | Ref: 
													
														B. Grzimek et al., 1973 (1968): 589. | 
											
												| Tetraoninae (Subfamily) Vigors | Ref: 
														
															P. Brodkorb, 1964: 322. | 
												
													| Gallinae (Order) Linnaeus, 1758 | Ref: 
															
																C. a Linné, 1766: 119, 273. | 
													
														| Gallinae (Order) Linnaeus, 1758 | Ref: 
																
																	C. Linnaeus, 1758: 85, 159. | 
													
													Number of Subtaxa