»8 CHECK-LIST OF NORTH AMERICAN BIRDS, 



Colinus virginianus virginianus (Linnaeus). Eastern Bob-white. [289.] 



Tetrao virginianus Linnaeus, Syst. Nat., ed. 10, I, 1758, 161. Based on 

 The American Partridge, Perdix sylvestris americana Catesby, Carolina, 

 III, 12. (in America = South Carolina.) 



Range. — Upper Austral and southern half of the Transition Zone of 

 eastern North America from South Dakota, southern Minnesota, southern 

 Ontario, and southwestern Maine south to southeastern and northern Texas, 

 the Gulf coast, and northern Florida, west to eastern Colorado; introduced in 

 Bermuda. Now generally mixed with western and southern races which have 

 been introduced in the east. 



Colinus virginianus floridanus (Coues). Florida Bob-white. [289a.] 



Ortyx virginianus var. floridanus Coues, Key N. Amer. Birds, 1872, 237. 

 ([Enterprise, Volusia Co.] Florida.) 



Range. — Florida, except the extreme northern part and the Keys. 



Colinus virginianus insxilanus Howe. Key West Bob-white, [289c.] 



Colinus virginianus insulanus Howe, Proc. Biol. Soc. Wash., XVII, No. 1, 

 Dec. 27, 1904, 168. (Key West, Florida.) 



Range. — -Key West. Now extinct. 



Colinus virginianus texanus (Lawrence). Texas Bob-white. [2896.] 



Ortyx Texanus Lawrence, Ann. Lye. Nat. Hist. N. Y., VI, 1853, 1. 

 (above Ringgold Barracks, Texas.) 



Range. — Southeastern corner of New Mexico to southern Texas, and south 

 through northeastern Coahuila and Nuevo Leon to central Tamaulipas; 

 introduced in central Colorado, New Mexico, Utah, Idaho, California, Mon- 

 tana, Oregon, Washington, and various eastern states, and in Haiti. 



Colinus ridgwayi Brewster. Masked Bob-white. [291.] 



Colinus ridgwayi Brewster, Auk, II, No. 2, April, 1885, 199. (about 18 

 mUes southwest of Sasabe [50 miles west of Nogales], Sonora, Mexico.) 



Range. — -Middle part of the southern border of Arizona, between Babo- 

 quivari Peak and the Huachuca Mountains south to northern Sonora. Now 

 apparently extinct north of the Mexican border. 



Genus CALLIPEPLA Wagler. 



Callipepla Wagler, Isis von Oken, [XXV] 1832, Heft iii (March), col. 

 277. Type, by monotypy, Callipepla strenua Wagler = Ortyx 

 squamatus Vigors. 



