698 BULLETIN 50, UNITED STATES NATIONAL MUSEUM. 
S[tercorarius] longicaudus Ripeway, Man. N. Am. Birds, 1887, 23. 
Lestris longicauda Drosts, Vogelw. Borkum, 1869, 362.—Hxzvetin, Journ. fiir 
Orn., 1872, 126 (Novaya Zemlya).—Hantine, Handb. Brit. Birds, 1872, 78.— 
BaBBINGTON, Cat. Birds Suffolk, 1886, 224. 
Lestris longicaudus Finscu, Journ. fiir Orn., 1872, 241 (New Zealand); 1874, 203 
(New Zealand).—Patmin, ‘Vega’-Exped., Vetensk., Bd. v, 1887, 382 (w. 
coast Taimin Land and Tschuktsche, e. Siberia). 
Cataractes longecaudatus Macciuiivray, Man. Brit. Orn., pt. ii, 1842, 258. 
Lestris longicaudata RetcHensacu, Syst. Nat., 1850, pl. 5; Nat. Syst. Vdg., 
Longipennes, 1852, p. v.—Hxve1in, Ibis, 1872, 65 (Novaya Zemlya).— 
Finscu, Verh. z.-b. Ges. Wien, xxix, 1879, 277 (n. w. Siberia).—Boors, 
Rough Notes, iii, 1883? 
Lestris longicaudatus Tuompson, Nat. Hist. Ireland, iii, 1851, 399. 
Stercorarius longicaudatus Seuys-LonecHamps, Faune Belge, 1842, 156.—Dxe- 
LAND, Orn. Eur., ii, 1849, 298.—Nzwron, Arctic Man., 1875, 107.—Frmpen, 
Proc. Zool. Soc. Lond., 1877, 31 (North Polar Basin; food); Ibis, 1877, 409 
(Smith Sound, June; habits) —Buzssets, Amerik. Nordpol-Exped., 1879, 
’ 312 (Polaris Bay). —OupHe-GaLLiarp, Orn. Eur. Occid., fase. x, 1886, 20.— 
Greexy, Rep. Exped. Lady Franklin Bay, ii, 1888, 21. 
Stercorarius cepphus (not Catharacta cephus Brinnich, 1764) Lzacu, Thompson’s 
Ann, Philos., xiii, 1819, 61; in Ross’s Voy. Baffin Bay, 4th ed., App., ii, 1819, 
p. lvi; 8vo ed., ii, 1819, 163.—Sreruens, Shaw’s Gen. Zool., xiii, pt. 1, 1826, 
211, pl. 23.—Swartnson and RicHarpson, Fauna Bor.-Am., ii, 1831, 432, 
footnote (descr.),—YARRELL, Brit. Birds, iii, 1848, 496 in text.—Gnray, List 
Birds Brit. Mus., Anseres, 1844, 167, part; List Brit. Birds, 1863, 229.— 
LawRENcg, in Baird Rep. Pacific R. R. Surv., ix, 1858, 840.—Barrp, Cat. 
N. Am. Birds, 1859, no. 655.—Covegs, Proc. Ac. Nat. Sci. Phila., 1861, 243 
(Labrador).—Boarpman, Proc. Bost. Soc. N. H., ix, 1862, 131 (Bay of 
Fundy, Aug.).—Ross (B.), Nat. Hist. Review, 1862, 289.—BLAKISTON, 
Ibis, 1863, 152 (Mackenzie River).—FiscHer and Petzetn, MT. Orn. Ver. 
Wien, x, 1886, 210 (Jan Mayen .Land).—Roruscump and Harrert, Novit. 
Zool., ix, 1902, 413 (at sea, lat. 18° N.; long 103° 50’ W.). 
[Lestris] cepphus REINHARDT, Journ. fiir Orn., 1854, 442 (Greenland). ~ 
S[tercorarius] cepphus Gray, Gen. Birds, iii, 1846, 653.—Verrit, Proc. Essex 
Inst., iii, 1864, 159 (coast of Maine). 
[Stercorarius] cepphus Gray, Hand-list, ili, 1871, 110, no. 10938. 
[Lestris] cephus BoNararts, Compt. Rend., xlii, 1856, 770; Consp. Av., ii, 1857, 
209. 
Lfestris] cephus Keyszriine and Brasius, Wirb. Eur., 1840, pp. xcv, 240.— 
Burastus, Journ..fiir Orn., 1865, 384 (crit.). 
Stercorarius cephus SCHLEGEL, Mus. Pays-Bas, vi, no. 23 (Lari), 1863, 49.—DrostTE, 
Journ. fiir Orn., 1869, 384 (Faroes).—CiarKe (W. E.), Zoologist, 1890, 48 
(Jan Mayen Land, July; 1 pair), 
Lesiris cephus BonaParte, Cat. Ucc.,. 1842, 80.—ScHLEGEL, Vog. Nederl., 1854, 
500, pls. 338, 339; Dier. Nederl. Vogels, 1861, 233, pl. 33, fig. 8.—Muzze, 
Vidensk. Medd., 1862, 65 (Faroes).—_SunpEV ALL, Svensk, Fogl., 1863, pl. 51, 
fig. 4; Oefv. Ak. Férh., 1874, 21 (Spitzbergen).—Frirscu, Vog. Eur., 1870, 
479, pl. 58, fig. 3—Cotterr, Forh, Selsk. Christiania, 1870, 301 (n. Norway). 
[Lestris] bugfoni Born, Isis, 1822, 562.—Kaur, Skizz. Entw.-Gesch. Eur. Thierw., 
1829, 47,—Homeyer, Ornis, i, 1885, 80 (Germany). 
Lestris buffoni Bom, Isis, 1822, 874.—Bonaparte, Geog. and Comp. List, 1838, 
63.—DzKay, Zool. N. Y., ii, 1844, 314, pl. 133, fig. 291.—Prever, Reise 
n. Island, 1862, 417.—Hxwrrson, Eggs Brit. Birds, ii, 1856, 508, pl. 143, fig. 1.— 
Gray (R.), Birds West Scotland, 1871, 498.—Satvaport, Faun. Ital., Ucc., 
