228 CHECK-LIST OF NORTH AMERICAN BIRDS. 



a. [Corvus corai coraz. Extralimital.] 



6. COITUS corai sinuatus WAGLER. Raven. [486.] 



Corvus sinuatus WAGLER, Isis, XXII, 1829, 748. (Mexico.) 



RANGE. Oregon, Montana, and South Dakota south to Honduras, and 

 east probably to Missouri, Illinois, and Indiana. 



c. Corvus coraz principals RIDGWAY. Northern Raven. [486 a.] 



Corvus corax principalis RIDGWAY, Manual N. A. Birds, 1887, 361. (St. 

 Michael, Alaska.) 



RANGE. Northwestern Alaska, Melville Island, northern Ellesmere Land, 

 and northern Greenland south to Washington, central Minnesota, Michigan, 

 coast region of New Jersey and Virginia, and the higher Alleghenies to Georgia. 



Corvus cryptoleucus COUCH. White-necked Raven. [487.] 



Corvus cryptoleucus COUCH, Proc. Acad. Nat. Sci. Phila., VII, 1854, 66. 

 (Charco Escondido, Tamaulipas, Mexico.) 



RANGE. Deserts of western United States and Mexico, breeding 

 in Sonoran zones from southeastern California, Arizona, New Mexico, 

 and western Texas south to Guanajuato and Michoacan, Mexico; 

 formerly to northern Colorado, western Nebraska, and western 

 Kansas. 



Corvus brachyrhynchos BREHM. 



RANGE. Temperate North America. 



a. Corvus brachyrhynchos bracbyrhynchos BREHM. Crow. [488.] 



Corvus brachyrhynchos BREHM, Beitr. Vogelkunde, II, 1822, 56. (North 

 America.) 



RANGE. Eastern North America. Breeds from southwestern Mackenzie, 

 central Keewatin, central Quebec, and Newfoundland south to southern Texas 

 and the Gulf coast (except Florida) ; winters from near the northern bound- 

 ary of the United States southward. 



6. Corvus brachyrhynchos pascuus COUES. Florida Crow. [488a.] 



Corvus americanus pascuus COUES, Auk, XVI, Jan., 1899, 84. (Southern 

 part of Florida.) 



RANGE. Peninsula of Florida. 

 c. Corvus bracbyrhynchos hesperis RIDGWAY. Western Crow. [4886.] 



Corvus americanus hesperis RIDGWAY, Manual N. A. Birds, 1887, 362. 

 (Fort Klamath, Oregon.) 



