108 CHECK-LIST OF NORTH AMERICAN BIRDS. 



[B , C R 4 8itf, C .] 



GEOG. DIST. Sierra Nevada (both slopes), east to Panamint 

 Mountains, and to Mount Magruder, Nevada ; south in the coast 

 ranges from San Francisco Bay to Lower California (Campos). 



292 b. Oreortyx pictus confinis ANTHONY. 



San Pedro Partridge. 



Oreortyx picta confinis ANTHONY, Proc. Cal. Ac. Sci. 2d. ser. II. 

 Oct. n, 1889, 74. 



[B C R , C .] 

 GEOG. DIST. San Pedro Mountains, Lower California. 



GENUS CALLIPEPLA WAGLER. 

 SUBGENUS CALLIPEPLA. 



Callipepla WAGLER, Isis, 1832, 277. Type, C. strenua WAGL. 

 = Ortyx squamatus VIG. 



293. Callipepla squamata (ViG.). 



Scaled Partridge. 



Ortyx squamatus VIG. Zool. Jour. V. 1830, 275. 

 Callipepla squamata GRAY, List Gen. B. ed. i, 1840, 61. 



[B 476, C 393, R 484, C 577 .] 



GEOG. DIST. Tablelands of Mexico, from the valley of Mexico, 

 north to central and western Texas, Santa Fe, New Mexico, and 

 southern Arizona. 



293 a. Callipepla squamata castanogastris BREWST. 



Chestnut-bellied Scaled Partridge. 



Callipepla squamata castanogastris BREWST. Bull. Nutt. Orn. 

 Club, VIII. Jan. 1883, 34. 



[B , C , R , C .] 



GEOG. DIST. Northeastern Mexico and Lower Rio Grande Valley 

 in Texas. 



