BIRDS OF NORTH AND MIDDLE AMERIOA, 647 
Zool., ii, 1871, 366 (e. Florida, in winter); iii, 1872, 183 (Great Salt Lake, 
Utah).—Goutp, Birds Great Brit., v, 1873, pl. 65 and text.—MeraiaM, Bull. 
Nutt. Orn. Club, vii, 1882, 241 (Point de Monts, Quebec, summer resident). 
C[hroicocephalus] philadelphia Lawrunce, Ann. Lyc. N. Y., viii, 1867, 299 (vicin- 
ity New York City).—Riwaway, Ann. Lyc. N. Y., x, 1874, 391 (Illinois).— 
Covzs, Key N. Am. Birds, 2d ed., 1884, 751. 
[Chroicocephalus] philadelphia Gray, Hand-List, iii, 1871, 115, no. 10999. 
Chrecocephalus philadelphia Couns, Proc. Ac. Nat. Sci. Phila., 1871, 41 (Fort 
Macon, North Carolina).—Atumn, Bull. Mus. Comp. Zool., ili, 1872, 183 © 
(Great Salt Lake, Utah).—Hunsuaw, Ann. Lyc. N. Y., xi, 1875, 13 (Ogden, 
Utah).—Ripeway, Orn. 40th Parallel, 1877, 639 (San Francisco Bay, Feb.); 
Field and Forest, ii, 1877, 210 (Boulder, Colorado, Dec.). 
[Chroeocephalus] philadelphiae Huinz and Retcuenow, Nom. Mus. Hein. Orn., 
1890, p. 359. 
Larus (Chrecocephalus) philadelphia Cours, Birds Northwest, 1874, 655. 
Larus philadelphia Gray, Cat. Brit. Birds, 1863, 235.—Hartine, Handb. Brit. 
Birds, 1872, 172; Proc. Linn. Soc., 1890, 3; Zoologist, 1891, 35 (Cornwall, 
England).—Covzs, Check List, 1873, no. 556.—Re1p, Zoologist, 1877, 489 
(Bermudas); Bull. U. 8. Nat. Mus., no. 25, 1884, 267 (Bermudas; 3 specs., 
Jan. 27 and Dec. 15, 1849, and Jan., 1876).—Merrriam, Birds Connecticut, 
1877, 182.—SaunpErs, Proc. Zool. Soc. Lond., 1884, 150 (Loch Lomond, 
Scotland); ed. Yarrell’s Brit. Birds, iii, 1884, 584; Man. Brit. Birds, 1889, 
645; Cat. Birds Brit. Mus., xxv, 1896, 185.—Ropp, Birds Cornwall, 1880, 
168.—Cory, Birds Bahama Is., 1880, 209; Cat. West Ind. Birds, 1892, 125 
(Bahamas).—DateLeisH, Bull. Nutt. Orn. Club, v, 1880, 219 (6 British 
record, 1 Helgoland record).—Neruson, Rep. N. H. Coll. Alaska, 1887, 55 
(St. Michaels, mouth of Yukon Kiver, Sitka, etc.; breeding near Nulato and 
Fort Yukon)—Barrp, BREweEr, and Ripaway, 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.—Srton, Auk, iii, 1886, 147 (w. Mani- 
toba, breeding).—Turner, Contr. N. H. Alaska, 1886, 126 (mouth of 
Kuskokwim River, June).—Townsenp, Cruise ‘Corwin’ in 1885 (1887), 
90 (Kowak River, Alaska, July 1); Proc. U. 8. Nat. Mus., xiii, 1890, 137 
(La Paz, Lower California, Mar. 14; upper Gulf of California, Mar. 27).— 
THompson, Proc. U. 8. Nat. Mus., xiii, 1890, 469 (Swan Creek and prairie 
region, w. Manitoba, breeding).—Tristram, Cat. Coll. Birds, 1891, 8 (Van- 
couver Island).—MacFaruang, Proc. U. 8. Nat. Mus., xiv, 1891, 418 
(Anderson River, Mackenzie, breeding)—Harrert, Kat. Vogelsamml. 
Senckenb., 1891, 240.—Cooxsz, 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 migrant from Monterey Bay southward).—Loomis, 
Auk, xviii, 1901, 104 (Mazatlan, Dec.).—BrewstTer, Bull. Mus. Comp. Zool., 
xli, no. 1, 1902, 22 (La Paz, etc., s. Lower California, winter to March).— 
Hensuaw, Birds Hawaiian Is., 1902, 127 (Poli-Hula Lake, Kauai, 1 spec., 
Mar. 15, 1891).—Sa.vin and Gopman, Biol. Centr.-Am., Aves, iii, 1903, 418 
(Mazatlan; Guanajuato; Guadalajara, Jalisco).—Cotz, Bull. Mus. Comp, 
Zool., 1, 1906, 145 (Gulf of Progreso, Yucatan, large flocks).—Kzrmopz, 
Provincial Mus. Victoria, 1909, 25 (British Columbia; abundant resident, 
breeding in interior).—Jonzs, Wilson Bull., xxi, 1909, 69 (Cedar Point, etc., 
n. Ohio, regular migrant; habits). 
