ORDER CALLING. 107 



[B , C 3 8 9 rt, R 4 8oa, 572.] 

 GEOG. DIST. Florida. 



289 b. Colinus virginianus texanus (LAWR.). 



Texan Bob-white. 



Ortyx texanus LAWR. Ann. Lye. N. Y. VI. April, 1853, i. 

 Colinus virginianus texanus STEJN. Auk, II. Jan. 1885, 45. 



[B 472, C 389^, R 4 So/>, C 573.] 



GEOG. DIST. Southern and western Texas, south to central 

 Tamaulipas and southern Nuevo Leon, Mexico. Western Mexico, 

 near Guadalajara. 



291. Colinus ridgwayi BREWST. 

 Masked Bob- white. 



Colinus ridgwayi BREWST. Auk, II. April, 1885, 199. 



[B , C , R-, C .] 

 GEOG. DIST. Sonora to southern Arizona. 



GENUS OREORTYX BAIRD. 



Oreortyx BAIRD, B. N. Am. 1858, 642. Type, Ortyx picta DOUGL. 

 292. Oreortyx pictus (DOUGL.). 



Mountain Partridge. 



Ortyx picta DOUGL. Trans. Linn. Soc. XVI. 1829, 143. 

 Oreortyx pictus BAIRD, B. N. Am. 1858, 642. 



[B 473, C 390, R 481, C 574.] 



GEOG. DIST. Pacific coast region, from San Francisco Bay north 

 to Washington. Introduced on Vancouver Island. 



292 dr. Oreortyx pictus plumiferus (GOULD). 



Plumed Partridge. 



Ortyx plumif era GOULD, P. Z. S. 1837, 42. 



Oreortyx pictus var. plumiferus RIDGW. in Hist. N. Am. B. III. 

 1874, 476. 



