496 BULLETIN 50, UNITED STATES NATIONAL MUSEUM. 



Bii-ds Europe, v, 1837, pi. 417 and text; Birds Great Brit., v. 1873, pi. 70 and 

 text.— Audubon, Orn. Biog., iv, 1838, 74, pi. 309; Synopsis, 1839, 318; 

 Birds Am., 8vo. ed., vii, 1844, 97, pi. 433.— Schinz, Eur. Faun., 1840, 373. 

 — Naumann, Vog. Deutschl., x, 1840, 89, pi. 252. — Selys-Longchamps, 

 Faune Beige, 1842, 150. — ^Macgillivray, Man. Brit. Orn., pt. ii, 1842, 231; 

 Brit. Birds, v, 1852, 638.— Yarrell, Brit. Biids, iii, 1843, 396; 2d ed., iii, 

 1845, 504.— GiRAUD, Birds Long Is., 1844, 347.— Gray, List Birds Brit. Mus., 

 Anseres, 1844, 177; Cat. Brit. Birds, 1863, 240.— Schlegel, Rev. Grit., 

 1844, p. cxxix; Vog. Nederl., 1854, 608, pi. 357; Mus. Pays-Bas, vi, no. 24 

 (Sternae), 1864, 17.— De Kay, N. Y. Zool., Birds, 1844, 298, pi. 125, figs. 

 275, 276.— GiRAUD, Birds Long Island, 1844, 342.— Hewitson, Eggs Brit. 

 Bii-ds, ii, 1846, 427, pi. 120, fig. 1.— Reichenbach, Natatores, 1848, pi. 19, 

 figs. 269-273; Syst. Nat., 1850, pi. 4; Av. Syst. Nat., Longipennes, 1852, 

 p. V. — Jardine, Contr. Orn., 1849, 80 (Bermudas, summer resident); 1850, 

 6 (Bermudas). — Degland, Ois. Eur., ii, 1849, 342. — Thompson, Birds 

 Ireland, iii, 1851, 281. — Kjaerbolling, Danm. Fugle, 1852, 329, pi. 40A; 

 Suppl., 1854, pi. 20, fig. 3.— Heuglin, Syst. Ueb., 1856, 70 (n. Egypt).— 

 Jones, Naturalist in Bermuda, 1859, 91. — Bland, An. Rep. Smithson. Inst., 

 1859, 288 (Bermudas).— Lindermayer, Vog. Griechenl., 1860, 178.— Hintz, 

 Journ. filr Orn., 1861, 229 (migrations). — Coues, Proc. Ac. Nat. Sci. Phila., 

 1862, 547 (monogr.); Check List, 1873, no. 565; 2d ed., 1882, no. 797; 

 Birds Northwest, 1874, 680.— Verrill, Proc. Essex Inst., iii, 1862, 160 

 (coast Maine, breeding). — Sundevall, Svensk Fogl., 1863, pi. 48, fig. 4. — 

 Lawrence, Ann. Lye. N. Y., viii, 1867, 299 (vicinity New York City); 

 Proc. U. S. Nat. Mus., viii, 1885, 623 (Guadeloupe). — Jerdon, Bii-ds India, 

 iii, 1864, 839. — Degland and Gerbe, Orn. Eur., ii, 1867, 456.— Loche, Expl. 

 Sci. Alg6r.,0is., ii, 1867, 201.— Fritsch, Vog. Eur., 1870, 458, pi. 54, fig. 4.— 

 Elwes and Buckley, Ibis, 1870, 337 (Constantinople, Turkey). — Swinhoe, 

 Ibis, 1871, 422 (China).— Godman, Ibis, 1872, 222 (Canary and Madeira).— 

 Palmen, Finlands Fogl., 1873, 568. — Taczanowski, Journ. fiir Orn., 1873, 

 111 (e. Siberia).— Henshaw, Zool. Exped. West of 100th Merid., 1875, 

 486 (San Pedro, Arizona, Sept. 3, 1872).— Bailey (H. B.), Bull. Nutt. 

 Orn. Club, i, 1876, 28 (Cobb's Island, Virginia, breeding). — Langdon, Birds 

 Cincinnati, 1877, 18. — Rathbun (F. R.), Revised List Birds Centr. N. Y., 

 1879, 41 (Seneca Lake, 1 spec, June; Owasco Lake). — Cory, Birds Bahama 

 Is., 1880, 211; Auk, v, 1888, 77 (accidental in Bahamas; references); Cat. 

 West Ind. Birds, 1892, 82 (Abaco Island, Bahamas; Jamaica); Pub. 137 

 Field Mus. N. H., 1909, 194 (Aruba, Dutch West Indies).— Seebohm, Ibis 

 1882, 230 (Astrakhan); Hist. Brit. Birds, iii, 1885, 280.— Brewster, Proc. 

 Best. Soc. N. H., xxii, 1883, 401 (Magdalen Islands, breeding; habits; 

 Bull. Mus. Comp. Zool., xli, no. 1, 1902, 25 (San Jos6 del Cabo, Lower Cali- 

 fornia, Sept. 5-30). — Severtzow, Ibis, 1883, 77 (Pamir range, central 

 Asia, breeding). — Marshall, Ibis, 1884, 425 (Chamba, n. w. Himalayas). — 

 Baird, Brewer, and Ridgway, Water Birds N. Am., ii, 1884, 295. — 

 Radde, Orn. Caucas., 1884, 486. — Butler, Bull. 2, BrookAalle Soc. 

 N. H., 1886, 14 (Franklin Co., Indiana, 1 spec. June 3, 1884).— Seton, 

 Auk, iii, 1886, 147 (w. Mantioba, breeding). — American Ornithologists' 

 Union, Check List, 1886, and 2d ed., 1895, no. 70; 3d ed., 1910, p. 44.— 

 Salvauori, Ucc. Ital., 1887, 276.— Evermann, Auk, v, 1888, 346 (Lake 

 Maxinkuckee, Indiana, May 11). — Pindar, Auk, vi, 1889, 311 (Fulton 

 Co., Kentucky, summer resident).— Shick, Auk, vii, 1890, 327 (Seven 

 Mile Beach, New Jersey, breeding). — Koenig, Journ. fiir Orn., 1890, 457 

 (Canary Islands); 1893, 98 (Tunis).— Thompson, Proc. U. S. Nat. Mus., 

 xiii, 1980, 469 (Lake Winnipeg, etc., Manitoba, breeding). — Gatke, 



