Io8 CHECK-LIST OF NORTH AMERICAN BIRDS. 



[B— , C— , R48iff, C— .J 



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). 



292/5. Oreortyx pictus confinis Anthony. 

 San Pedro Partridge. 



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

 Oct. II, 1889, 74. 



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



Geog. Dist. — San Pedro Mountains, Lower California. 



Genus CALLIFEPLA Wagler. 

 Subgenus CALLIPEPLA. 



Callipepla Wagler, Isis, 1832, 277. Jype, 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. 1, 1840, 61. 



[B 476, C 393, R 484, CS77.J 



Geog. Dist. — Tablelands of Mexico, from the valley of Mexico, 

 north to central and western Texas, Santa F6, 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-.J 



Geog. Dist. — Northeastern Mexico and Lower Rio Grande Valley 

 in Texas. 



