1 70 CHECK-LIST OF NORTH AMERICAN BIRDS. 



[B - C -, R -, C -.] 



HAD. Interior valleys and foot-hills of the Pacific Province, south 

 to Cape St. Lucas. 



295. Callipepla gambeli (NUTTALL). 



Gambel's Partridge. 



Lophorlyx gambeli " NUTTALL," GAME. Pr. Ac. Nat. Sci. Phila. 



1843, 260. 

 Callipepla gambeli GOULD, Mon. Odont. 1850, pi. xvii. 



[B 475, C 392, R 483, C 576.] 



HAB. Western Texas, New Mexico, Southern Utah, Arizona, Lower 

 Colorado Valley, and southward into Western Mexico. 



GENUS CYRTONYX GOULD. 



Cyrtonyx GOULD, Mon. Odont. 1850, 14. Type, Ortyx massena LESS. 

 = O. inontezumce VIG. 



296. Cyrtonyx montezumse (Vic.). 



Massena Partridge. 



Ortyx montezumce VIGORS, Zool. Journ. V. 1830, 275. 

 Cyrtonyx montezumce STEJN. Auk, II. Jan. 1885, 46. 



[B 477, C 394, R 485, C 578.] 



HAB. Northwestern Texas, New Mexico, Arizona, and Northwest- 

 ern Mexico. 



SUBFAMILY TETRAONINJE. GROUSE. 



GENUS DENDRAGAPUS ELLIOT. 

 SUBGENUS DENDRAG-APUS. 



Dendragapus ELLIOT, Pr. Ac. Nat. Sci. Phila. 1864, 23. Type, Tetrao 

 obscurus SAY. 



297. Dendragapus obscurus (SAY). 



Dusky Grouse. 



Tetrao obscurus SAY, LONG'S Exp. II. 1823, 14. 



Dendragapus obscurus ELLIOT, Pr. Ac. Nat. Sci. Phila 1864, 23. 



