464 BULLETIISr 50, UNITED STATES NATIONAL MUSEUM. 



KoENiG, Journ. fiir Orn., 1893, 9fi (Tunis). — Amehican Ornithologists' 

 Union Committee, Auk, xvi, 1899, 99; Check List, 3rd ed., 1910, 

 p. 42.— PossoN, Auk, xvi, 1899, 193 (Kendall, w. New York, Sept., 

 1890).— Beyee, Proc. La. Soc. Nat. for 1897-99 (1900), 86 (resident on coast 

 of Louisiana). — Brewster, Bull. Mus. Comp. ZooL, xli, no. 1, 1902, 23 (La 

 Paz, Lower California, Jan. 25; crit.). — Howe, Auk, xix, 1902, 91 (Ipswich, 

 Massacliusetts, Sept. 6, 1901). — Pogge, Journ. fiir Orn., 1902, 388 (n. e. China). 

 —Ward (H. L.), Bull. Wise. Nat. Hist. Soc, iv, 1906, 113-133 (Gravel Island, 

 Lake Michigan, breeding; breeding habits, etc.). — Taverner and Swales 

 Wilson Bull., no. 59, 1907, 50 (Point Pelee, Ontario, May, Aug., Sept.).— Fin- 

 ley, Condor, ix, 1907, 97, in text (Lower Klamath and Tule Lakes, s. Oregon, 

 breeding). — Linton, Condor, x, 1908, 196 (Buena Vista and Kern Counties, 

 California, May, June). — Preble, N. Am. Fauna, no. 27, 1908, 271 (breeding 

 n. to mouth of Mackenzie River). — Taverner, Auk, xxv, 1908, 327 (Lake St. 

 Clair, Michigan, April 26). — ^Jones, Wilson Bull., xxi, 1909, 70 (Sandusky 

 Bay, Ohio, Sept. 13 and 23, 1907, and May 4 and 12, 1908).— Brooks (A.), 

 Auk, xxix, 1912, 252 (Okanagan Lake, British Columbia, July 8, 1910). — 

 Lano, Auk, xxix, 1912, 389 (Lake Minnetonka, Minnesota, 8 specs., Sept. 29, 

 1911). — Sharpless, Auk, xxx, 1913, 105 (near West Chester, Pennsylvania, 2 

 specs., Sept. 28, 1912). — Grinnell, Pacific Coast Avif., no. 11, 1915, 23 (Cali- 

 fornia; winter visitor and migrant coastwise and in interior). 



[Sterjia] caspia Gmelin, Syst. Nat., i, pt. ii, 1789, 603. — Latham, Index Orn., ii, 

 1790, 803.— Gray, Hand-list, iii, 1871, 120, no. 11050.— Coues, Key N. Am. 

 Birds, 1872, 319. 



St[enia] caspia Keyserling and Blasius, Wirb. Eur., 1840, j)]). xcvii, 24G. — • 

 Hartlaub, Journ. fiir Orn., 1860, 175 (Madagascar). 



S[terna] caspia Ridgway, Ann. Lye. N. Y., x, 1874, 391 (Illinois). — Nelson, 

 Bull. Essex Inst., viii, 1876, 147 (Lake Michigan, near Chicago, migrant and 

 winter visitant; Waukegan, Illinois, June 9, 1876). 



Thalasseus caspius Boie, Ibis, 1822, 563.— Coues, Proc. Ac. Nat. Sci. Phila., 

 1862, 537 (mouogr.); Proc. Essex Inst., v, 1868, 308 (New England).— Law- 

 rence, Ann. Lye. N. Y., viii, 1867, 299 (vicinity New York City). — Elliot, 

 New and Unfig. N. Am. Birds, pt. 4, 1867 (vol. ii), pi. 56 and text. — Olph- 

 Galliard, Contr. Faun. Orn. Eur. Occid., livr. x, 1886, 5. — Salvadori, 

 Ucc. Ital., 1887, 274. 



Hydroprogne caspia Kaup, Natiirl. Syst., 1829, 91, 196. — Fritsch, Vog. Eur., 1870, 

 454, pi. 54, fig. 11.— Gould, Birds Great Brit., v, 1873, pi. 68 and text.— 

 Saunders, Cat. Birds Brit. Mus., xxv, 1896, 32. — Salvin and Godman, Biol. 

 Centr.-Am., Aves, iii, 1903,401 (Mazatlanand Presidio de Mazatlan, Sinaloa). — 

 Habtert, Novit. ZooL, xii, 1905, 199 (Lewis Island, n. w. Australia). — 

 Mathews, Birds Australia, ii, pt. 3, 1912, pi. [105] facing p. 333. 



[Hydroprogne] caspia Sharps, Hand-list, i, 1899, 134. — Forbes and Robinson, 

 Bull. Liverp. Mus., ii, no. 2, 1899, 53 (Egypt; Persia; Gambia; Amoy, 

 China; Actaeon Island, Tasmania; New Zealand). 



Sylochelidon caspia Brehm, Vog. Deutschl., 1831, 770. — Bonaparte, Geog. and 

 Comp. List, 1838, 62; Cat. Ucc. Eur., 1842, 72.— Macgillivray, Brit. Birds, 

 V, 1852, 626.— Brehm, Vogelf., 1855, 345.— Jerdon, Birds India, iii, 1864, 

 835. — Gould, Handb. Birds Australia, ii, 1865, 392. — Loche, Expl. Sci. 

 Alger., Ois., ii, 1867,196.— Salvadori, Faun. Ital., Ucc, 1871, 278.— Swinhoe, 

 Proc Zool. Soc. Lend., 1871, 421 (China). — Holdsworth, Proc. Zool. Soc. 

 Lond., 1871, 480 (Ceylon).— Legge, Ibis, 1875, 407 (s. Ceylon).— Taczanow- 

 SKi, Bull. Soc. Zool. France, 1876, 261 (e. Siberia). — David and Oustalet, 

 Ois. Chine, 1877, 522.— Ramsay, Proc Zool. Soc Lond., 1877, 347 (n. e. 

 Queensland).— Giglioli, Ibis, 1881, 217(Cazliari, Italy); Avif. Ital., 1886, 411. 



