312 
BULLETIN 50, UNITED STATES NATIONAL MUSEUM. 
Bull. Soc. Zool. France, i, 1876, 249 (Kultuk; Darasun); ii, 1877, 156 (Vistula 
River, Oct.).—Hancocx, Birds Northumb. and Durham, 1874, 114.—Ls 
Messunier, Stray Feath., iii, 1875, 381 (Manore, Sind).—Irsy, Birds Gib- 
ralt., 1875, 174 (winter up to May).—Sue.iey, Ibis, 1875, 86 (near Cape 
Town); Proc. Zool. Soc. Lond., 1881, 600 (Lamo, e. Africa).—DanForta and 
Harvis-Brown, Ibis, 1875, 424 (Transylvania) —Fauton, Ois, Belg., 1875, 
148.—Scutty, Stray Feath., v, 1875, 188 (Yarkand, Oct.).—BLanrorp, 
East. Persia, ii, 1876, 283 (Mekran coast).—Szzsoum and Harviz-Brown, 
Ibis, 1876, 308 (lower Petchora River; Russia; habits)—Lanepon, Birds 
Cincinnati, 1877, 15 (rare migrant).—RrrcHeNnow, Journ. fiir Orn., 1877, 11 
(Loango coast, w. Africa); Vég. Deutsch-Ost-Afrika, 1894, 41 (Bukoba),— 
Ferpen, Proc. Zool. Soc. Lond., 1877, 31 (North Polar Basin); Ibis, 1877, 
406 (Grinnell Land and Smith Sound, breeding n. to 82° 33’ N.; habits; descr. 
nest, eggs, and downy young); 1889, 459 (Barbados, Aug. to Dec.); App. to 
Nares’ Voy., ii, 1878, 210, col. pl. (Grinnell Land; egg described and illus- 
trated).—Davip and Oustatet, Ois. Chine, 1877, 467—Rerp, Zoologist; 
1877, 477 (Bermudas); Bull. U. 8. Nat. Mus., no. 25, 1884, 236 (Bermudas, 
frequent).—Dresser, Birds Europe, viii, 1877, 101, pls. 559, 560.— Biaxis- 
TON and Prysr, Ibis, 1878, 221 (s. e. coast Yezo); Birds Japan, 1882, 112.— 
Durnrorp, Ibis, 1878, 404 (Tambo Point, Patagonia, Dec. 30).—_Mrrrm 
(J. C.), Proc. U. S. Nat. Mus., i, 1878, 161 (Padre and Brazos islands, Texas, 
July 10).—Bocpanow, Birds Caucas., 1879, 159.—Lxrees, Birds Ceylon, 1879, 
1220.—Burtter, Cat. Birds Sind, etc., 1879, 63.—Witu1ams, Bull. Nutt. Orn. 
Club, iv, 1879, 182 (Minneapolis, Minnesota, 1 spec., Sept. 30).—SEEBOEM, 
Ibis, 1880, 194 (mouth of Yenesei River, Siberia); 1882, 223 (Sarepta, Astrak- 
han), 381 (Archangel, n. Russia); 1892, 469 (n. Borneo); Hist. Brit. Birds, iii, 
1885, 221, pl. 27, fig. 8—Cory, Birds Bahama Is., 1880, 160; Auk, iv, 1887, 315 
(West Indian localities and references); vii, 1890, 374 (Anegada); Birds West 
Ind., 1889, 236; Cat. West Ind. Birds, 1892, 93.—Ripeway, Proc. U.S. Nat. 
Mus., iii, 1880, 200 (Cat. N. Am. Birds, no. 542); xii, 1889, 120 (Bindloe Island, 
Galapagos); xix, 1896, 629 (Albemarle and Bindloe islands, Galapagos); Nom. 
N. Am. Birds, 1881, no. 542.—Suarps, Proc. Zool. Soc. Lond., 1881, 16 (Telca- 
huano, Chile); Christmas Island Monogr.,1900,41 (Christmas Island); ed. Lay- 
ard’s Birds South Africa, 1884, 684 (Port Elizabeth, etc.); Sci. Res. 2nd 
Yarkand Miss., Aves, 1891, 139; Ibis, 1894, 541 (Labuan; Tampussak River; 
Baram Point); Cat. Birds Brit. Mus., xxiv, 1896, 526, 766; Handb. Brit. Birds, 
iii, 1896, 260.—Nzatz, Proc. Zool. Soc. Lond., 1882, 654 (Franz Josef Land).— 
Bovucarp Proc. Zool. Soc. Lond., 1883, 462 (Progreso, Yucatan).—NELson, 
Cruise ‘Corwin ’in 1881 (1883), 88 (rarein Alaska); Rep. N.H. Coll. Alaska, 1887, 
115 (Nulato and lower Yukon River).—Brirish ORNiTHOLOGISTS’ UNION, 
List Brit. Birds, 1883, 172.—Oares, Handb. Birds Brit. Burma, ii, 1883, 398 — 
Bairp, Brewer, and Riweway, Water Birds N. Am., ii, 1884, 249.—EvEr- 
MANN, Auk, i, 1884, 91 (Ventura Co., California, winter).—Murray, Vertebr. 
Fauna Sind, 1884, 252.—Buaxiston, Amend. List Birds Japan, 1884, 11.— 
Boapanow, Consp. Av. Imp. Ross., 1884, 99.—RapDE, Orn. Caucas., 1884, 
428 (Lenkoran, winter).—Strsnrecer, Bull. U. 8. Nat. Mus., no. 29, 1885, 122 
(e. Asiatic references); Proc. U. S. Nat. Mus., x, 1887, 82 (Kauai, Hawaiian 
Islands), 180 (Commander Islands); xiv, 1891, 492 (Japan).—TurNeEr, Proc. 
U.S. Nat. Mus., viii, 1885, 247 (Koksoak, Labrador),—YERBURY, Ibis, 1886, 
21 (Aden).—Gretro1, Avif. Ital., 1886, 390; Avif. Ital., 1st Resoc., 1889, 592; 
2nd Resoc., 1890, 646; 3rd Resoc., 1891, 509.—SLaTER (H. H.) and Carter, 
Ibis, 1886, 50 (Iceland; deser. nest and eggs).—AMERICAN ORNITHOLOGISTS’ 
Union, Check List, 1886, and 2nd ed., 1895, no. 248:—Tarrt, Ibis, 1887, 391 
(Portugal, Aug. to Nov.).—Brcxuam, Proc. U. 8. Nat. Hist., x, 1887, 652 
(Corpus Christi, Texas, April).—Scorr, Auk, iv, 1887, 276 (Little Gasparilla 
