648 BULLETIN 50, UNITED STATES NATIONAL MUSEUM. 
[Larus] philadelphia Cours, Key N. Am. Birds, 1872, 316.—SHarpe, Hand-list, 
i, 1899, 189.—Forses and Rosinson, Bull. Liverp. Mus., ii, no. 2, 1899, 
57 (Vancouver Island). 
L{arus] philadelphia Ripaway, Man. N. Am. Birds, 1887, 36. 
Larus philadelphie SaunpERs, Proc. Zool. Soc. Lond., 1878, 206 (monogr.) 
Journ. Linn. Soc., Zool., xiv, 1878, 399 (range).—Ripaway, Proc. U. S. 
Nat. Mus., iii, 1880, 207; Nom. N. Am. Birds, 1881, no. 675.—BzLpING, 
Proc. U. S. Nat. Mus., v, 1883, 545 (Cape San Lucas district, Lower Cali- 
fornia).—NeEtson, Cruise ‘Corwin’ in 1881 (1883), 108 (St. Michaels, etc., 
Alaska).—McLEenrcGan, Cruise ‘Corwin,’ 1884, 124 (Kowak: River, Alaska, 
summer resident); Cruise ‘Corwin’ in 1885 (1887), 79 (mouth of Noatak River, 
Alaska).—Stzarns, Proc. U. 8. Nat. Mus., vi, 1884, 122 (Labrador, in migra- 
tion.)—Hensuaw, Auk, ii, 1885, 232 (San Diego, California, Nov., Dec.).— 
Evermann, Auk, iii, 1886, 89 (Ventura Co., California, spring, fall, and 
winter). 
Larus] philadelphiz SaunpErs, Journ. Linn. Soc., Zool., xiv, 1878, 399 (range), 
Larus philadelphicus TurNBuLL, Birds E. Penn. and N. J., 1869, 38. 
Larus marginatus RaFInEsQue, Kentucky Gazette, i, no. 8, Feb. 21, 1822, p. 3, 
col. 5 (near Harrodsburg, Kentucky). 
Larus minutus (not of Pallas) SaBins (J.), App. Franklin’s Polar Sea, 1823, 696.— 
Swainson and Ricwarpson, Fauna Bor.-Am., ii, 1831, 426.—Nurratt, 
Man. Orn. U. §. and Can., Water Birds, 1834, 289. 
Larus capistratus (not of Temminck) Bonaparte, Specch. Comp.; 1827, 69; Ann. 
Lye. N. Y., ii, 1828, 358.—Nurraut, Man. Orn. U. S. and Can., Water Birds, 
1834, 290 (Delaware River and Chesapeake Bay). 
Larus melanorhynchus TemMInck, Pl. Col., v, liv. 85, July, 1830, pl. 504 and text 
(‘‘Chile’ *), 
Larus] melanorhynchus Gray, Gen. Birds, iii, 1846, 654. 
Larus bonapartii Swainson and Ricuarpson, Fauna Bor.-Am., ii, 1831, 425, 
pl. 72 (Fur Countries; Great Slave Lake, Mackenzie).—Nurrau, Man. Orn. 
U.S. and Can., Water Birds, 1834, 294.—AupuBon, Orn. Biog., iv, 1838, 212, 
pl. 324; Synopsis, 1839, 323; Birds Am., 8vo ed., vii, 1844, 181, pl. 442.— 
GirauD, Birds Long Is., 1844, 359.—Taompson, Ann. and Mag. N. H. 
1848, 192 (near Belfast, Ireland); Birds Ireland, iii, 1851, 317.—Houropis, 
Jardine’s Contr. Orn., 1850, 36 (Bermudas, 1 spec., Jan., 1849).—YaRRELL, 
Brit. Birds, 2d Suppl., 1856, 55.—Bianp, An. Rep. Smithson. Inst. for 1858 
(1859), 289 (Bermudas).—ScraTer and Satvin, Proc. Zool. Soc. Lond., 
1868, 178 Tambo Valley, w. Peru; crit.), 570 (w. Peru).—Gray (R.), Birds 
West Scot]., 1871, 473.—GArKe, Vogelw. Helgoland, 1891, 577. 
Larus] bonapartti Martens, Journ. fiir Orn., 1859, 222 (Bermudas). 
[Larus] bonapartti D’Hamonviize, Cat. Ois. Eur., 1876, 62 (England). _ 
Xema bonapartit Bonaparte, Geog. and Comp. List, 1838, 62.—R1cHARDSON, 
Journey Boat-Voy. Rupert’s Land, i, 1851, 155, 200 (Great Slave Lake; nest- 
ing on trees). 
Gavia bonapartii Maccartuivray, Brit. Birds, v, 1852, 610. 
G[avia] bonapartei Buastus, Journ. fiir Orn., 1865, 37] (crit*). 
Larus bonapartei ScHuEGEL, Mus. Pays-Bas, vi, no. 23 (Lari), 1863, 41. 
Larus bonaparti NEwMAN, Zoologist, vi, 1848, 2069 (Ireland). 
Larus buonopartti Powys, Zoologist, xiii, 1855, 4762, 4809 (Ireland). 
[Chrotcocephalus] bonapartii Bruct, Journ. fiir Orn., 1853, 105; 1855, 292.—Licu- 
TENSTEIN, Nom. Av. Mus. Berol., 1854, 98. 
Chroicocephalus bonapartiti Breum, Naumannia, 1855, 295. 
