I20 CHECK-LIST OF NORTH AMERICAN BIRDS. 
[B 445, C 367, R 456, C 539.] 
Groc. Dist.— Western United States, from the Rocky Mountains 
to the Pacific; north to Washington and British Columbia; south to 
Mexico and the highlands of Guatemala; distribution irregular, 
chiefly in wooded mountain regions. 
312a. Columba fasciata vioscz BrewstT. 
Viosca’s Pigeon. 
Columba fasciata viosce BREwsT. Auk, V. Jan. 1888, 86. 
(B—, C—, R—, C—.] 
Geroc. Dist.— Lower California. 
313. Columba flavirostris WacL. 
Red-billed Pigeon. 
Columba flavirostris WAGL. Isis, 1831, 519. 
[B 446, C 368, R 457, C 540.| 
Geroc. Dist.— Southern border of the United States, from Ari- 
zona and the Rio Grande Valley south to Costa Rica, breeding 
throughout its United States range. 
314. Columba leucocephala Linn. 
White-crowned Pigeon. 
Columba leucocephala LiANN. S. N. ed. to, I. 1758, 164. 
[B 447, C 369, R 458, C 541.] 
Groc. Dist.— Southern Keys of Florida, the Bahamas, the 
Greater Antilles and some of the Lesser Antilles, and the coast of 
Honduras. 
Genus ECTOPISTES Swainson. 
LEctopistes Swains. Zool. Journ. III. 1827, 362. Type, Columba 
migratoria LINN. 
315. Ectopistes migratorius (LINN.). 
Passenger Pigeon. 
Columba migratoria Linn. S. N. ed. 12, I. 1766, 285 (3). 
Ectopistes migratoria Swans. Zool. Journ. III. 1827, 362. 
