BIRDS OF NORTH AND MIDDLE AMERICA. 647 



Zooi,, ii, 1871, 366 (e. Florida, in winter); iii, 1872, 183 (Great Salt Lake, 

 Utah). — Gould. Birds Great Brit., v, 1873, pi. 65 and text. — Merriam, Bull. 

 Nutt. Orn. Club, ^^i, 1882, 241 (Point de Monts, Quebec, summer resident). 



C[hroicocephalus] Philadelphia Lawrence, Ann. Lye. N. Y., viii, 1867, 299 (vicin- 

 ity New York City).— Ridg way, Ann. Lye. N. Y., x, 1874, 391 (Illinois).— 

 CouES, Key N. Am. Birds, 2d ed., 1884, 751. 



[Chroicocephalus] Philadelphia Gray, Uand-List, iii, 1871, 115, no. 10999. 



Chrcecocephalus Philadelphia Coues, Proc. Ac. Nat. Sci. Phila., 1871, 41 (Fort 

 Macon, North Carolina). — Allen, Bull. Mus. Comp. Zool., ui, 1872, 183 

 (Great Salt Lake, Utah). — Henshaw, Ann. Lye. N. Y., xi, 1875, 13 (Ogden, 

 Utah).— RiDGWAY, Orn. 40th Parallel, 1877, 639 (San Francisco Bay, Feb.); 

 Field and Forest, ii, 1877, 210 (Boulder, Colorado, Dec). 



[Chroeocephalus] philadelphiae Heine and Reichenow, Nom. Mus. Hein. Orn., 

 1890, p. 359. 



Lams [Chroicocephalus) Philadelphia Coues, Bii'ds Northwest, 1874, 655. 



Lams Philadelphia Gray, Cat. Brit. Birds, 1863, 235. — Harting, Handb. Brit. 

 Birds, 1872, 172; Proc. Linn. Soc, 1890, 3; Zoologist, 1891, 35 (Cornwall, 

 England).— Coues, Check List, 1873, no. 556.— IIeid, Zoologist, 1877, 489 

 (Bermudas); Bull. U. S. Nat. Mus., no. 25, 1884, 267 (Bermudas; 3 specs., 

 Jan. 27 and Dec. 15, 1849, and Jan., 1876). — Merriam, Birds Connecticut, 

 1877, 132. — Saunders, Proc. Zool. Soc. Lend., 1884, 150 (Loch Lomond, 

 Scotland); ed. Yarrell's Brit. Birds, iii, 1884, 584; Man. Brit. Birds, 1889, 

 645; Cat. Bii-ds Brit. Mus., xxv, 1890, 185.— Rodd, Birds Cornwall, 1880, 

 168.— Cory, Birds Bahama Is., 1880, 209; Cat. West Ind. Birds, 1892, 125 

 (Bahamas).— Dalgleish, Bull. Nutt, Orn. Club, v, 1880, 219 (6 British 

 record, 1 Helgoland record). — Nelson, Rep. N. H. Coll. Alaska, 1887, 55 

 (St. Michaels, mouth of Yukon lliver, Sitka, etc. ; breeding near Nulato and 

 Fort Yukon) — Baird, Brewer, and Ridgway, Water Birds N. Am., ii, 1884, 

 260.— Seebohm, Hist. Brit. Birds, iii, 1885, 307.— Goss, Birds Kansas, 2d ed., 

 1886, 2. — American Ornithologists' Union, Check List, 1886, and 2d 

 ed., 1895, no. 60; 3rd. ed. 1910, p. 40.— Seton, Auk, iii, 1886, 147 (w. Mani- 

 toba, breeding). — Turner, Contr. N. H. Alaska, 1886, 126 (mouth of 

 Kuskokwim River, June). — Townsend, Cruise 'Corwin' in 1885 (1887), 

 90 (Kowak River, Alaska, July 1); Proc. U. S. Nat. Mus., xiii, 1890, 137 

 (La Paz, Lower California, Mar. 14; upper Gulf of California, Mar. 27). — 

 Thompson, Proc. U. S. Nat. Mus., xiii, 1890, 469 (Swan Creek and prairie 

 region, w. Manitoba, breeding). — Tristram, Cat. Coll. Birds, 1891, 8 (Van- 

 couver Island). — A'IacFarlane, Proc. U. S. Nat. Mus., xiv, 1891, 418 

 (Anderson River, Mackenzie, breeding). — Hartert, Kat. Vogelsamml. 

 Senckenb., 1891, 240.— Cooke, Auk, xi, 1894, 182 (Denver? and Colorado 

 Springs, Colorado); Bull. 292, U. S. Dept. Agric. (Biol. Surv.), 1915, 57, 

 fig. 28 (range and migrations). — Grinnell (J.), Pub. no. 1, Pasadena Ac. 

 Sci., 1897, 24 (San Pedro Harbor, California, May 11); Pacific Coast Avif., 

 no. 11, 1915, 23 (common migi-ant from Monterey Bay southward). — Loomis, 

 Auk, xviii, 1901, 104 (Mazatlan, Dec). — Brewster, Bull. Mus. Comp. Zool., 

 xli, no. 1, 1902, 22 (La Paz, etc., s. Lower California, winter to March). — 

 Henshaw, Birds Hawaiian Is., 1902, 127 (Poli-Hula Lake, Kauai, 1 spec, 

 Mar. 15, 1891). — Salvin and Godman, Biol. Centr.-Am., Aves, iii, 1903, 418 

 (Mazatlan; Guanajuato; Guadalajara, Jalisco). — Cole, Bull. Mus. Comp. 

 Zool., 1, 1906, 145 (Gulf of Progreso, Yucatan, large flocks). — Kermode, 

 Provincial Mus. Victoria, 1909, 25 (British Columbia; abundant resident, 

 breeding in interior). — Jones, Wilson Bull., xxi, 1909, 69 (Cedar Point, etc, 

 n. Ohio, regular migrant; habits). 



