246 CHECK-LIST OF NORTH AMERICAN BIRDS. 



489. Corvus caurinus Baikd. 



Northwest Crow. 



Corvus caurinus Baird, B. N. Am. 185S, 569. 



[B 428, C 22 ^. b, R 282 b, C 342.] 

 Hab. Northwe?. oast, from California to Sitka. 



490. Corvus ossifragus Wils. 



Fish Crow. 



Corvus ossifragus Wils. Am. Cm. V. 1812, 27, pi. 37, fig. 2. 

 fB 429, C 229, R 283, C 343.] 

 Hab. Atlantic coast, from Long Island to Florida. 



Genus PICICORVUS Bonaparte. 



Picicorvus Bonap. Consp. Av. I. 1850, 384. Type, Corvus columbia- 

 nus Wils. 



491. Picicorvus columbianus (Wils.). 



Clarke's Nutcracker. 



Corvus columbianus Wils. Am. Orn. III. 18 11, 29, pi. 20, fig. 3. 

 Picicorvus columbianus Bonap. Consp. Av. I. 1850, 384. 



[B 430, C 230, R 284, C 344.] 



Had. Western North America, from Arizona to Sitka, and east to 

 the Plains. 



Genus CYANOCEPHALUS Bonaparte. 



Cyanocephalus Bonap. Oss. Stat. Zool. Eur. Vertebr. 1842, 17. Type, 

 Gymtiorhinus cyanocephalus Wied. 



492. Cyanocephalus cyanocephalus (Wied). 



Pinon Jay. 



Gy?nnorhinus cyanocephalus Wied, Reise N. Amer. II. 1841, 21. 

 Cyanocephalus cyanocephahts Stejn. Auk. I. 1884, 230. 



[B431, C 231, R 285, C 345] 



