BIRDS OF NORTH AND MIDDLE AMERICA. 599 
(Hakodate); Trans. Asiat. Soc. Japan, vili, 1880, 189; x, 1882, 103.—Saun- 
pers, Proc. Zool. Soc. Lond., 1878, 167 (monogr.); Journ. Linn. Soc., xiv, 
1878, 395 (range); Cat. Birds Brit. Mus., xxv, 1896, 284. -Szzsoum, Ibis, 1879, 
23 (Japan); Birds Japan. Emp., 1890, 290.—Ripeway, Proc. U. 8. Nat. Mus., 
iii, 1880 (Cat. N. Am. Birds), 206; Nom. N. Am. Birds, 1881, no. 662.—BEan, 
Proc. U. S. Nat. Mus., v, 1882, 168 (Port Clarence, Alaska).—SresnuceEr, 
Bull. U. S. Nat. Mus., no. 29, 1885, 62 (Commander Islands, Kamchatka, 
breeding; synonymy, crit., etc.).—Barrp, Brewer, and Ripeway, Water 
Birds N. Am., ii, 1884, 223.—McLenncan, Cruise ‘Corwin,’ 1884, 124 
(Kowak River, Kotzebue Sound, and Bering Sea); Cruise ‘Corwin,’ 1885 
(1887), 79 (Noatak River, Alaska, breeding)—Turnur, Auk, ii, 1885, 158 
(Attu Island, Aleutians, breeding); Contr. N. H. Alaska, 1886, 125 (St. Michaels 
1 spec.; Aleutian and Shumagin Islands; Kadiak; etc.).—AMERICAN ORNI- 
THOLOGIsTS’ Union, Check List, 1886, and 2d ed., 1895, no. 44; 3d ed., 1910, 
p. 37.—Evermann, Auk, iii, 1886, 88 (Ventura Co., California, in winter).— 
Netson, Rep. N. H. Coll. Alaska, 1887, 53 (Unalaska, Akutan, Sanak, and 
other Aleutian islands; St. Michaels, in summer; Sitka; Kodiak; habits).— 
TowNSEND, Cruise ‘Corwin,’ 1885 (1887), 90 (Kowak River, Alaska).— 
Patmin, Vega-Exped. Vetensk., Bd. v, 1887, 369 (Pitlekaj, Tschuktsch 
Peninsula).—Bryant (W. E.), Proc. Calif. Ac. Sci., 2d ser., i, 1888, 
36 (Farallon Islands, as late as May).—AttEen, Auk, 1893, 123 (range).— 
Fisuer (A. K.), XN. Am. Fauna, no. 7, 1893, 13 (coast California south of San 
Simon, Nov.).--GRINNELL, Pub. 2, Pasadena Ac. Sci., 1898, 6 (Redondo, Los 
Angeles Co., California, winter; Santa Catalina Island, Dec.); Pacific Coast 
Avifauna, no. 11, 1915, 21 (California; winter visitant s. to San Diego).—HEn- 
sHAW, Birds Hawaiian Is., 1902, 126 (Hawaii and Oahu, rare winter visitor).— 
Dwieur, Auk, xxiii, 1906, 35 (crit. ; descr.immature plumages).—Jonrs, Wilson 
Bull., no. 65, 1908, 197, cut (Carroll Islet, Washington, breeding; descr. nest 
and eggs).—Crark (A. H.), Proc. U. S. Nat. Mus., xxxviii, 1910, 35 (San 
Francisco Bay; Unalga Pass, Unalaska, Atka, Attu, and Agattu, Aleutian 
chain; Commander Islands).—THayrr and Banas, Proc. New Engl. Zool. 
Club, v, 1914, 10, in text (breeding on Amak Island, Bering Sea, but not seen 
farther northward).—Cookg, Bull. 292, U. 8. Dept. Agric. (Biol. Surv.), 1915, 
27, fig. 10 (range and migrations).—Brooxs (W. 8.), Bull. Mus. Comp. 
Zool., lix, 1915, 373 (St. Lawrence Island, breeding; Providence Bay, Siberia, 
breeding; Copper Island, May 22).—Hersry, Smithson. Misc. Coll., vol. 
66, no. 2, 1916, 13 (Seattle, Washington, to Ketchican, Alaska). 
[Larus] glaucescens Gray, Hand-list, iii, 1871, 113, no. 10965.—Covrs, Key N. Am. 
Birds, 1872, 312.—SHarre, Hand-list, i, 1899, 142.—Forses and Rosinson, 
Bull. Liverp. Mus., ii, no. 2, 1899, 58 (Kamchatka). 
Larus] glaucescens StEINEGER, Proc. U. S. Nat. Mus., vi, 1883, 70 (Commander 
Ids.)._Coves, Key N. Am. Birds, 2d ed., 1884, 741.—Ripeway, Man. N. 
Am. Birds, 1887, 27. 
[Larus (Glaucus)] glaucescens Brucu, Journ. fiir Orn., 1853, 101. 
{Laroides] glawcescens Bonaparte, Naumannia, 1854, 212. 
{Larus (Laroides)] glaucescens Brucu, Journ. fiir Orn., 1855, 281 (monogr.). 
{Leucus] glaucescens BONAPARTE, Compt. Rend.,-xlii, 1856, 770; Consp. Av., ii, 
1857, 216. 
Larus chalcopterus (not of Lichtenstein) Lawrence, in Baird, Rep. Pacific R. R. 
Surv., ix, 1858, 843.—Cousgs, Proc. Ac. Nat. Sci. Phila., 1862, 295 (monogr.). 
{Larus] chalcopterus Gray, Hand-list, iii, 1871, 113, no. 10964. 
Larus fuscus (not of Linnzeus) Peizein, Verh. Zool. Bot.Ges. Wien, 1873, [sepa- 
rate, p. 8]. 
{?] Larus borealis (not of Bruch) Taczanowsni, Bull. Soc. Zool. France, 1882, 397. 
