692 BULLETIN" 50, UNITED STATES NATIONAL MUSEUM. 



lya). — Salvadori, Faun. Ital. Ucc, 1872, 297.— Harting, Handb. Brit. 

 Birds, 1872, 297.— Palmen, Finlands Fogl., 1873, 624.— Collett, Forh. 

 Selsk. Christiania, 1873, 298 (n. Norway).— Finsch, Verb. z.-b. Ver. Wien, 

 1879, 277 (w. Siberia).- BuNGE, Mel. Biol., xii, livr. 1, 1884, 50.— Homeyer, 

 Ornis, 1885, 80 (Germany). — Lutken, Ornis, 1885, 145 (Denmark). — Gron- 

 DAL, Ornis, 1886, 370 (Iceland).— Schneider, Ornis, 1887, 551 (upper Al- 

 sace). — Hartert, MT. Orn. Ver. Wien, 1887, 180 (e. Prussia). — Walter, 

 Joum. fur Orn., 1890, 244, 246, 247, 249 (e. Spitzbergen).— Schalow, Joum. 

 Mr Orn., 1891, 263 (Kamchatka; Aleutian Islands; etc.). — Gatke, Vogelw. 

 Helgoland, 1891, 590.— Fatio and Studer, Cat. Ois. Suisse, 1892, 60.— 

 Clarke (W. E.), Ibis, 1899, 49 (Whale Point Harbor, King Ludwig Islands; 

 Ryk-ys Islands; Barents Island; Olga Straits; e. Spitzbergen). 



[Lestris] parasitica Reinhardt, Journ. fiir Orn., ]854, 442 (Greenland). 



Lestris parasiticus Droste, Journ. fiir Orn., 1869, 383 (Faroe Islands). — Harting, 

 Handb. Brit. Birds, 1872, 78.— Dall, Proc. Calif. Ac. Sci., v, 1874, 278 

 (Kyska and Amchitka Islands, Aleutians, in summer; Unalaska Island in 

 winter).— Taczanowski, Bull. Soc. Zool. France, 1876, 262; 1883, 341 

 (Bering Island); Orn. Vost. Sibir., 1877, 64.— Adams, Ibis, 1878, 441 (St. 

 Michaels, Alaska; habits).— Giglioli, Ibis, 1881, 220 (Italian records). 



[Lestris] parasitiais Bonaparte, Consp. Av., ii, 1857, 208. 



L[estris\ parasita Keyserling and Blasius, Wirb. Eur., 1840, pp. xcv, 240. 



Lestris parasita Bonaparte, Cat. Med. Ucc. Eur., ]842, 80; Rev. Crit., 1850, 

 202. — Schlegel, Rev. Crit., 1844, 85. — Middendorpf, Sibir. Reise, ii, 1853, 

 241.— SwiNHOE, Proc. Zool. Soc. Lond., 1863, 328 (Sea of Ochotsk).— 

 Hextglin, Journ. fiir Orn., 1871, 104 (n. Europe). 



Lestris parasitus Heuglin, Ibis, 1872, 65 (Novaya Zemlya). 



Lestris parasitia Walter, Journ. fiir Orn., ]890, 241 (e. Spitzbergen). 



[Catharacta] cepphus Brijnnich, Orn. Bor., 1764, 36 (Denmark). 



Catarracta cephus Leach, Syst. Cat. Mam., etc., Brit. Mus., 1816, 39 (Orkney 

 Islands). 



Lestris cepphus Nuttall, Man. Orn. U. S. and Can., Water Birds, 1834, 318. 



Stercorarius cepphus Degland, Orn. Eur., ii, 1849, 295. — Feilden, Zoologist, 

 1879, 8 (Prince Albert Land).— ^Bijttikofer, Notes Leyden Mus., x, 1888, 

 106 (Liberia). 



Lestris cephus Hartlaub, Orn. W.-Afrik., 1857, 253 (Gaboon). — Borggreve, 

 Vogelf. Norddeutschl., 1869, 141. 



[Catharacta] coprotheres BrDnnich, Orn. Bor., 1764, 38 (Iceland; Norway =dark 

 phase). 



[Lestris parasiticus] a. coprotheres Bonaparte, Consp. Av., ii, 1857, 209. 



Larus crepidatus Banks, in Hawkesworth's ed. Cook's Voy., ii, 1773, 15 (Atlantic 

 Ocean, lat. 8° 25' N., long. 22° 4' W.).— Bonnaterre, Enc. M^th., i, 1790, 

 86.— Wolf and Meyer, Naturg. Vog. Deutschl., Heft 20, 1805, 57.— Meyer 

 (B.), Ann. Wetterau. Ges., ii, 1810, 554 (Hanau). — Meyer and Wolf, 

 Taschenb. Deutschl. Vog., ii, 1810, 493 and fig. on p. 465. — Meisner and 

 Schinz, Vog. Schweiz, 1815, 280.— Scoresby, Arctic Reg., i, 1820, 534.— 

 Edmonston, Mem. Wern. Soc, iv, 1823, 274. 



[Larus] crepidatus Gmelin, Syst. Nat., i, pt. ii, 1789, 602. — Latham, Index Orn., 

 ii, 1790, 819. 



Lestris crepidata Illiger, Prodr. Orn., 1811, 273. — Temminck, Man. d'Orn., 1815, 

 515.— Degland, Mem. Ac. Roy. Lille, 1838, pt. iii, 1839, 117.— Schinz, Eur. 

 Faun., 1840, 390.— Gatke, Journ. fur Orn., 1854, 69 (Helgoland).— Giglioli, 

 3 Resoc. Avif. Ital., 1891, 68 (Catania, Italy). 



[Lestris] crepidata Lichtenstein, Nom. Av. Mus. Berol., 1854, 99. 



Lestris crepidatus Palmen, ' Vega'-Exped., 1887, 380 (Taimur Land,-e. Siberia, 

 Port Clarence, Alaska). 



