BIRDS OF NORTH AND MIDDLE AMERICA. 631 



ing; descr. eggs). — Popham, Ibis, 1897, 106 (Yenesei River, Siberia); 1898, 



518 (Yeniseisk, Yenesei River). — Thayer and Bangs, Proc. New Engl. 



Zool. Club, V, 1914, 10 (Kolyma River, e. Siberia, May 21).— Cooke, Bull. 



292, U. S. Dept. Agric. (Biol. Surv.), 1915, 49 (range and migration). 

 L[arus] canus Keyserling and Blasius, Wirb. Eur., 1840, pp. xcvi, 244. — 



Bonaparte, Consp. Av., ii, 1857, 223. — Blasius, Jouru. t'tir Orn., 1865, 380 



(crit.). — CouES, Key N. Am. Birds, 2d ed., 1884, 746. — Ridgway, Man. N. 



Am. Birds, 1887, 33. 

 [Larus canus var. brachyrhynchus] a. canus Coues, Birds Northwest, 1874, 638 



(synonymy). 

 Laroides canus Brehm, Isis, 1830, 994; Yog. Deutschl., 1831, 752; Naumannia, 



1855, 294. 

 Qlaucus canus Bruch, Journ. fiir Orn., 1853, 102. 

 [Gavina] canus Bonaparte, Naumanuia, 1854, 212. — Bruch, Journ. fiir Orn., 



1855, 284 (monogr.). 

 Gavia cana Menzbier, Bull. Mosc, Iviii, no. 1, 1883, 136 (Oka). 

 Xema canum Jaubert and Barthelemy-Lapommeraye, Rich. Orn. Midi France, 



1859-62, 393. 

 Larus (Gavina) canus Droste, Vogehv. Borkum, 1869, 344. 

 [Larusl maculatus Brunnich, Orn. Bor., 1764, 44 (Copenhagen, Denmark). 

 Larus cinereus Scopoli, Ann. I. Hist. Nat., 1769, 80. 

 [Larus] hybernv^ Tunstall, Orn. Brit., 1771, 3. — Gmelin, Syst. Nat., i, pt. ii, 



1789, 596.— Bonaparte, Compt. Rend., xlii, 1856, 771.— Gray, Hand-list, 



iii, 1871, 111, no. 10947. 

 L[arus] hybernus Gray, Gen. Birds, iii, 1846, 654. — Bonaparte, Consp. Av., ii, 



1857, 223. 

 [Larus canus] Latham, Index Orn., ii, 1790, 816 {=Larus hybernus Gmelin, ex 



Tunstall). 

 Larus procellosus Beghstein, Orn. Taschenb., ii, 1803, 373 (Germany). 

 Laroides procellosus Brehm, Isis, 1830, 994; Vog. Deutschl., 1831, 750; Nau- 

 mannia, 1855, 294. 

 Larus cyanorhynchus Meyer, Taschenb. Yog. Deutschl., ii, 1810, 480 (North; 



Sea, etc.); Zusatze, 1822, 200.— Koch, Syst. baier. Zool., 1816, 375. 

 [?] Larus niveus (not of Boddaert, 1783) Swinhoe, Ibis, 1862, 428 (Formosa); 



1870, 336 (Hainan); 1874, 165 (Hakodate, Japan); 1875, 138 (Chefoo, Cliina); 



Proc. Zool. Soc. Lond., 1863, 325 (Amoy, China); 1871, 420 (Amoy, China).— 



Degland and Gerbe, Orn. Eur., ii, 1867, 426. — Severtzov, Joiu'n. fiir 



Orn., 1875, 185 (Sea of Aral to Tianshan). — ^Taczanowski, Bull. Soc. Zool. 



France, 1877, 263 (e. Siberia). — Prjevalsky, Rowley's Orn. Misc.. iii, 



1878, 108 (Hoang-ho valley; s. e. Mongolia, April). — David and Oustalet, 



Ois. Chine, 1878, 518.- Alleon, Ornis, 1886, 422 (Black Sea). 

 Larus canus niveus Taczanowski, Mem. Acad. Petersb., xxxix, 1893, 1034 



(e. Siberia). 

 L[aroides] canescens Brehm, Isis, 1830, 994 {nomen nudum). 

 Laroides canescens Brehm, Yog. Deutschl., 1831, 753 (Germany); Yogelf., 1855, 



340; Naumannia, 1855, 294. 

 [?] Icarus canus, var. major Middendorff, Reis. Sibir., ii, pt. 2, 1853, 243, pi. 24, 



fig. 4 (s. e. Siberia). 

 [?] Larus canus major Schlegel, Mus. Pays-Bas, vi, no. 23 (Lari), 1863, 26. 

 [Glaucus] lacrymosus (not Larus lacrymosus Lichtenstein, 1854) Bruch, Joura. 



fur Orn., 1853, 102. 

 Laroides lacrimosus Brehm, Naumannia, 1855, 294. 

 Larus heinei Homeyer, Naumannia, 1853, 129 (Greece). 

 [Gavina] heinei Bruch, Journ. fiir Orn., 1855, 283. 



