18 BULLETIN 5 0, UNITED STATES NATIONAL MUSEUM 



Sea, 1 specimen).— Habeis, Trans. Acad. Sci. St. Ix)uis, xxiii, 1919, 244 

 (Kansas City, Mo., rare migrant).— Over and Thomas, Birds South Dakota, 

 1921, 61 (Walworth and Edmunds Counties, 1 specimen each, Oct. 22, 1883; 

 Miner County, 1 specimen, 1896).— Wood (N. A.), Univ. Michigan Mus. 

 Zool. Misc. Publ. 10, 1923, 25 (near Grafton, N. Dak., Sept 30, 1920; Custer 

 Plats, 1912, Sheridan County, 1909) .— Mailuakd, Condor, xxiii, 1921, 30 (10 

 specimens, Merced County, Calif .) .—Wiixett, Condor, xxiii, 1921, 157 (many 

 localities, se. Alaska).— Nice (M. M. and L. B.) Birds Oklahoma, 1924, 28 

 (genl. ; Oklahoma).— Wtman and Btjbneix, Field Book Birds Southwestern 

 United States, 1925, 62 (de.scr. ; range).— Labson, Wils. Bull., xxxvii, 1925, 

 24 (Sioux Falls, S. Dak.).— Bailey, Condor, xxvii, 1925, 232 (habits; Wain- 

 wright, Cape Prince of Wales, and Mint River, Alaska). — Wood, Auk, xlii, 



1925, 452 (Foster County, N. Dak.). — Griscom and Cbosbt, Auk, xlii, 1925, 

 526 (Brownsville, Tex. ) .— Foebdsh, Birds Massachusetts and Other New 

 England States, i, 1925, 347 (deser. ; habits; New England — 1 record, Natick 

 Hill, R. I., Oct. 8 or 9, 1889). — Mallliabd, Proc. California Acad. Sci., ser. 

 4, xvi, 1927, 288 (Modoc County, Calif.; crit. ) .— WnxiAMS, Wils. Bull., 

 xxxviii, 1926, 24 (Red River Valley, ne. North Dakota). — Tavebneb, Birds 

 Western Canada, 1926, 122 (descr. ; habits ; western Canada) ; Auk, xlvi, 

 1929, 228 (plumage var. ) .-Jacques, Auk, xlvi, 1929, 230 (flying over Bering 

 Strait); xlvii, 1930, 364 (near Teller, Alaska; East Cape, Siberia).— 

 Bailet, Auk, xliv, 1927, 192 (Wrangell, se. Alaska). — Conoveb, Auk, xliii, 



1926, 303 (habits; growth; Hooper Bay, Alaska). — Sopeb, Nat. Mus. Canada 

 Bull. 53, 1928, 96 (S. Baffin Island).— MnxEE, Condor, xxx, 1928, 120 (migr. 

 in Pleistocene times). — Kemsies, Wils. Bull., xlii, 1930, 203 (Yellowstone 

 Park, Wyo.). — McLew^n, Condor, xxxii, 1930, li (habits; Fresno County, 

 Calif.). — Howard, Condor, xxxii, 1930, 84 (Pleistocene remains, Rancho 

 La Brea). — Belopolski, Journ. fiir Orn., Ixxxi, 1933, 422 (Anadyr Gulf, 

 Siberia). — Tavebneb and Sutton, Ann. Carnegie Mus., xxiii, 1934, 32 

 (Churchill, Manitoba, rare transient, may nest occasionally). — Swabth, 



Pacific Coast Avif. No. 22, 1934, 26 (Nunivak Island, Alaska; nesting; reg- 

 ularly cross Bering Straits to extreme e. Siberia). — Sutton and Bukleioh, 

 Occ. Papers Mus. Zool. Louisiana State Univ., No. 3, 1939, 28 (seen near 

 Mayran, Coahuila, and south of Nuevo Laredo, northern Nuevo Leon). 

 Orus sp. (canadensisfy Faim&n, Sibir. Ishafsk. Fogelf. 1887, 348 (probable 



record; eastern Siberia). 

 [Orus'\oanadensis Bonaparte, Consp. Gen. Av., ii, 1857 [1854], 98, part. — Gbat, 

 Hand-list, iii, 1871, 24, No. 10083, part.— Coras, Key North Amer. Birds, 

 1872, 271, part.— Shaspe, Hand-list, i, 1899, 177. 

 G [rus] canadensis Coues, Key North Amer. Birds, ed. 2, 1884, 667. — Ridqwat, 



Man. North Amer. Birds, 1887, 135. 

 [Orus canadensis'] a canadensis Baird, Bbbweb, and Ridgway, Water Birds 



North Amer., i, 1884, 404, 407, 408. 

 Orus canadensis canadensis McAtee, U. S. Dept. Agr. Bull. 294, 1920, 28 (Red 

 Deer Lake, Cherry County, Nebr., 2 specimens, Oct. 5, 1915).— Dawson, Birds 

 California (students' ed.), iii, 1923, 1525 (genl.; Calif ornla ) .—Bailey 

 (F. M.), Birds New Mexico, 1928, 238 (genl.; New Mexico).— Ameeioan 

 Ornithologists' Union, Check List North Amer. Birds, ed. 4, 1931, 93.— 



Nice (M. M.), Birds Oklahoma, rev. ed., 1931, 84 (genl. ; Oklahoma). Sutton, 



Condor, xxxiii, 1931, 157 (Nunalla, Hudson Bay). — Fbiedmann, Proc. U. S. 

 Nat. Mus., Ixxx, art. 12, 1932, 16 (St. Lawrence Island). — Sutton, Mem. 

 Carnegie Mus., iii, 1932, 101 (Southampton Island).— Robeets, Birds Minne- 

 sota, i, 1932, 432 (distr. ; habits ; Minnesota). — Bailey, Bbowee, and Bishop, 



