578 BULLETIN 50, UNITED STATES NATIONAL MUSEUM, 
Larus eburneus Pures, Voy. North Pole, App., 1774, 187 (coast of Spitzbergen).— 
Bonnaterre, Tabl. Enc. Méth., i, 1790, 87.—Tzmmincx, Man. d’Orn., 1815, 
498; 2d ed., 1820, 769; pt. 4, 1840, 474.—VieItLoT, Nouv. Dict. d’Hist. Nat., 
xxi, 1818, 494; Faun. Frang., 1828, 389.—Nitsson, Orn. Suecica, 1817, 171.— 
O’Reitiy, Greenland, 1818, 142.—Saninz (E.), Trans. Linn. Soc., xii, 1819, 
348 (Baffin Bay); Parry’s First Voy., Suppl., 1821, p. cciv (Davis Strait) — 
Leacu, in Thompson’s Ann. Philos., xiii, 1819, 61 (Baffin Bay); in Ross, 
Voy. Baffin Bay, App., ii, 1819, p. liv; 8vo. ed., ii, 1819, 160.—ScorEsBy, 
Arctic Voy., i, 1820, 535 (Spitzbergen).—Mansy, Voy. Greenl., 1822, 50.— 
Breum, Lehrb., 1824, 703.—Stzrnens, Shaw’s Gen. Zool., xiii, pt. 1, 1826, 
195.—Ross (J. C.), Parry’s Third Voy., App., 1826, 104 (Davis Strait and 
Baffin Bay); Parry’s Fourth Voy., App., 1828, 194 (Spitzbergen and north- 
ward).—WERNER, Atlas Palmipédes, 1828, pls. 21, 22.—Bonarartr, Ann- 
Lyc. N. Y., ii, 1828 (Synopsis), 360.—Swainson and Ricwarpson, Fauna 
Bor.-Am., ii, 1831, 419.—Lxsson, Traité d’Orn., 1831, 618.—SexBy, Brit. Birds, 
li, 1833, 497, pl. 94.—Nurra.t, Man. Orn. U.S. and Can., Water Birds, 1834, 
301.—AvupuBoN, Orn. Biog., iii, 1835, 571, pl. 287; Synopsis, 1839, 326; 
Birds Am., 8vo. ed., vii, 1844, 150, pl. 445.—Jznyns, Man. Brit. Vertebr., 
1835, 276.—Eyton, Cat. Brit. Birds, 1836, 53.—GovuLp, Birds Europe, v, 
1837, pl. 437 and text.—Naumawnn, Vog. Deutschl., x, 1840, 341, pl. 263; 
Anhang, 1860, 277.—YaRRELL, Hist. Brit. Birds, iii, 1843, 449; 2d ed., iii, 
1845, 567.ScHLEGEL, Rev. Crit., 1844, 126; Mus. Pays-Bas, vi, no. 23 (Lari), 
1863, 6.—DzGLAND, Orn. Eur., ii, 1849, 315.—Ksarrsoiuine, Danm. Fugle, 
1852, 337, pl. 41; Suppl., 1854, pl. 22—Carrz, Journ. Roy. Dublin Soc., i, 
1856, 57, pl. 1 (habits; egg).—Mzver, Brit. Birds, vii, 1857, 143, pl. 306.— 
Miittzr, Vid. Medd., 1862 (1868), 72 (Faroe Islands).—MatmeGren, Oefv.- 
Ak. Férh. Stockholm, 1863, 102; 1864, 385 (Spitzbergen).—Hancocx, Ibis, 
1867, 253 (Islay Island).—Drostzs, Journ. fiir Orn., 1869, 387 (Faroes).—Hzrvue- 
un, Journ. fir Orn., 1871, 103 (n. Europe); Ibis, 1872, 65 (Matthews Strait and 
west coast Novaya Zemlya).—Hartine, Proc. Zool. Soc. Lond., 1871, 122 
(Assistance Harbor, Barrow Straits, 744° N., 744° W.); Handb. Brit. Birds, 
1872, 174.—Gray (R.), Birds West Scotland, 1871, 481_—Patmin, Finlands 
Foglar, 1873, 610.—Finscu, Abh. nat. Ver. Bremen, v, 1873, 365 (s. Green- 
land).—Covrs, Check List, 1873, no. 550.—SunpEvauL, (fv. Ak. Forh., 
1874, .21 (Spitzbergen).—[?] Swinxoz, Ibis, 1875, 140 (Chefoo, China; seen 
only).—Brssets, Bull. Soc. Geogr. Paris, 1875, 296; Amerik. Nordpol- 
Exped., 1879, 312 (Polaris Bay).—Buner, Mél. Biol. Acad. St. Petersb., xii, 
livr. 1, 1884, 49 (Lena delta, Siberia).—SrEsoum, Ibis, 1882, 385 (Archangel, 
Russia); Hist. Brit. Birds, iii, 1885, 337.—Mrnuais, Proc. Zool. Soc. Lond., 
1886, 137 (Thurso and East Haven, Caithness, Scotland).—Coutert, Ibis, 
1888, 440, pl. 13 (Spitzbergen; descr. nest, eggs, and downy young); Tromsé 
Mus. Aarsheft., xiii, 1890, 187-196, with map (account of colony on Spitz- 
bergen); Nyt Mag. Naturv., Bd. xxxv, 1894, 312 (Norway).—GATKE, 
Vogelw. Helgoland, 1891, 582.—Waturer, Journ. fiir Orn., 1890, 238, 241, 
244, 246, 247, 249, 250 (e. Spitzbergen).—CrarKeE (W. E.), Ibis, 1899, 48 
(Whale Point Harbor, King Ludwig Islands, Ryk-ys Islands, King Charles 
Islands, and Olga Straits, Spitzbergen). 
[Larus] eburneus GMELIN, Syst. Nat., i, pt. ii, 1789, 596.—Laraam, Index Orn., 
li, 1790, 816.—Covgs, Key N. Am. Birds, 1872, 314. 
Lfarus] eburneus Keyseriina and Buastus, Wirb. Eur., 1840, pp. xevi, 242. 
Larus eburnea Scuater, Proc. Zool. Soc. Lond., 1888, 292 (Spitzbergen; descr. 
nest, eggs, and young). | 
Gavia eburnea Borg, Isis, 1822, 563.—Breum, Vég. Deutschl., 1831, 765.—BoNaA- 
PARTE, Geog. and Comp. List, 1838, 62; Cat. Ucc. Eur., 1842, 77. 
Gavia eburneus Born, Isis, 1822, 876. 
