690 
BULLETIN 50, UNITED STATES NATIONAL MUSEUM. 
Larus . . . parasiticus Forster, Philos. Trans., lxii, 1772, 421 (Churchill River, 
Keewatin). 
Larus parasiticus Sonntnt, Nouv. Dict. d’Hist. Nat., vi, 1816, 73. 
Larus parasitica Bopparrt, Tabl. Pl. Enl., 1783, 47 (Pl. Enl., pl. 762).—Mour, 
Island. Naturh., 1786, 43. 
Stercorarius parasiticus Scuarrrer, Mus. Orn., 1789, 62, pl. 37.—Kavp, Natiirl. 
Syst., 1829, 46, 47, 195.—Sznys-Lonecuamrs, Faune Belge, 1842, 155.— 
Grav, List Birds Brit. Mus., Anseres, 1844, 167; List Brit. Birds, 1863, 228.— 
Lawrence, in Baird, Rep. Pacific R. R. Surv., ix, 1858, 839; Ann. Lyc. 
N. Y., viii, 1867, 299 (vicinity New York City).—Bairp, Cat. N. Am. Birds, 
1859, no. 654.—Evans and Sturesg, Ibis, 1859, 172 (w. Spitzbergen).—ReE1n- 
warvt, Ibis, 1861, 16 (Greenland).—Covss, Proc. Ac. Nat. Sci. Phila., 1861, 
243 (Labrador); 1863, 132 (monogr.); Proc. Essex Inst., v, 1868, 305 (New 
England coast, winter); Check List, 1873, no. 541, 2d ed., 1882, no. 766; 
Birds Northwest, 1874, 611 (monogr.); in Elliott’s Affairs in Alaska, 1875, 196 
(Pribilof Islands).—Ross (B.), Nat. Hist. Review, 1862, 289.—NeEwrTon, in 
Baring-Gould’s Iceland, 1863, 419; Ibis, 1865, 510 (Spitzbergen); Arctic 
Man., 1875, 107.—ScutrcEL, Mus. Pays-Bas, vi, no. 23 (Lari), 1863, 47.— 
Biaxiston, Ibis, 1863, 152 (Mackenzie River).—MatmcreEn, Oefv. Férh. 
Ak. Stockholm, 1864, 390; Journ. fiir Orn., 1865, 205 (Spitzbergen).—GouLp, 
Birds Great Brit., v, 1865, pl. 80 and text —DrGLanp and GErsz, Orn. Eur., 
ii, 1867, 397.—Datu and Bannister, Trans. Chicago Ac. Sci., 1, 1869, 303 
(Yukon River, Alaska).—Turnsvuu, Birds E. Penn. and N. J., 1869, 47.— 
Guuerr, Ibis, 1870, 307 (Novaya Zemlya).—Hurron, Cat. New Zealand 
Birds, 1871, 40.—Gurney, in Andersson’s Birds Damara-Land, 1872, 357.— 
Fempen, Zoologist, s. s., 1872, 3292 (Faroe Islands).—Humeg, Stray Feath., i, 
1873, 268 (Sindh, India).—Butier, Birds New Zealand, 1873, 268.—Eaton, 
Zoologist, 8. s., 1874, 3813 (Spitzbergen)—Suarre, Voy. ‘Erebus’ and 
‘Terror,’ i, 1875, 32 (New Zealand).—Irpy, Orn. Straits Gibraltar, 1875, 
216.—BLanrorD, East. Persia, ii, 1876, 289 (Mekran coast and Persian Gulf).— 
Rivaway, Field and Forest, 1877, 210 (Boulder Co., Colorado, 1 spec., Dec.); 
Proc. U. S. Nat. Mus., iii, 1880, 208 (Cat. N. Am. Birds, no. 698); xvi, 1893, 
663 (Kodiak, Alaska)—Bzssexs, Amerik. Nordpol-Exped., 1879, 312.— 
Koumuen, Bull. U. S. Nat. Mus., no. 15, 1879, 95 (Cumberland Sound).— 
Vintapa, Anal. Mus. Nac. Mexico, —, 1879, 279 ( ).—Exziort, Monogr. 
Pribylov Group, 1882, 132 (accidental visitor)—SresyneceEr, Proc. U. 8. 
Nat. Mus., v, 1882, 42 (crit. nomenclature); x, 1887, 124 (Commander Is- 
lands).—Bairp, Brewer, and Ripaway, Water Birds N. Am., ii, 1884, 
335.—Srearns, Proc. U.S. Nat. Mus., vi, 1884, 122 (Labrador).—CHAPMAN 
(A.), Trans. Northumb., viii, pt. 1, 1884, 156 (Spitzbergen).—TuRNER, 
Auk, ii, 1885, 158 (Agattu Island, Aleutians, breeding); Proc. U. S. Nat. 
Mus., viii, 1885, 252 (Ungava Bay, 1 spec., June); Contr. N. H. Alaska, 1886, 
123 (St. Michaels, etc., in summer; habits).—STzynecer, Bull. U. S. Nat. 
Mus., no, 29, 1885, 86 (Bering Island, Kamchatka, breeding).—HENsHAW, 
Auk, ii, 1885, 232 (Santa Barbara, California, Dec.).—Evermawnn, Auk, iii, 
1886, 88 (Ventura Co., California, winter).—Rauru and Baga, Trans. Oneida 
Hist. Soc., iii, 1886, 104 (Herkimer Co., New York, Aug. 22, 1886).—AMER- 
IcAN ORNITHOLOGISTS’ Union, Check List, 1886, and 2d ed., 1895, no. 37; 
3rd ed., 1910, p. 34.—Fiscuer and Petzen, MT. Orn. Ver. Wien, x, 1886, 
120 (Jan Mayen Land).—Netson, Rep. N. H. Coll. Alaska, 1887, 47 (coasts 
Bering Sea, south to Kuskokwim River; habits)—Townsgnp, Proc. U.S. 
Nat. Mus., x, 1887, 191 (Humboldt Bay, California) —Finscu, Ibis, 1888, 
309 (Snares Islands, New Zealand).—Taczanowskxl, Ornis, 1888, 509 (Poland); 
Mém. Acad. St. Petersb. (7), xxxix, 1893, 1056 (e. Siberia).—Greety, Rep. 
