BIKDS OF NOETH AND MIDDLE AMERICA. 607 



Larus cachinnans (not of Pallas, 1S26) Kittlitz, Denkw. Reis., i, 1858, 336. — 

 SwiNHOE, Proc. Zool. See. Lond., 1863, 327 (Amurland, crit.); 1871, 421 

 China coast; crit.); Ibis, 1863, 428 (Formosa). ^Stejxeger, Naturen, 1884, 

 6 (Bering Island). 



Larus argcntatus var. cachinnans Schrknck, Reis. Aniurl., i, 1860, 504 (Amur 

 River). 



Larus fuscescens (not of Bruch, 1853) Meve.s, Oefv. Ak. Forh., 1871, 787. 



[Larus] borealis (not of Bruch, 1853) Gray, Hand-list, iii, 1871, 113, no. 10976. 



Larus borealis Seebohm, Ibis, 1884, 32 (Kuril Islands; crit.). — Blakisto'n, 

 Amend. List Bird,s Japan, 1884, 20, 34. 



(?) Larus occidentalis (not of Audubon^ Whitely, Ibis, 1867, 210 (Hakodate, 

 Japan). 



Larus marimis (not of Linnaeus) Swinhok, Ibis, 1874, 165 (Hakodate, Japan; 

 crit.). — Saunders, Proc. Zool. Soc. Lond., 1878, 180, part (Hakodate 

 monogr.). — Blakiston and Pryer, Ibis, 1878, 217 (Hakodate); Trans. A.siat. 

 Soc. Japan, x, pt. i, 1882, 104. — Seebohm, Ibis, 1879, 24 (Japan); Birds 

 Japan. Emj)., 1890, 291.— Ridgway, Bull. Nutt. Orn. Club, vii, 1882, 60 

 (Herald Island, Arctic Ocean, and Port Clarence, Alaska). — Bean, Proc. U. 

 S. Nat. Mus., V, 1882, 168 (Chernoffsky, Unalaska Island, Oct. 1).— Nelson, 

 Cruise 'Corwin' in 1881 (1883), 107 (Greater Diomede Island, Bering Strait; 

 Chernoffsky, Unalaska; Port Clarence). — Schalow, Journ. fiir Orn., 1891, 

 262, 263 (Sitka, Alaska). 



Larus pelagicus (not of Bruch, 1853) Taczanowski, Bull. Soc. Zool. France, IS76, 

 263: 1882, 397; Orn. Faun. Vost. Sibir., 1877, 64. 



Larus schistisagus Stejneger, Auk, i, no. 3, July, 1884, 231 (Bering Island, Com- 

 mander group, Kamchatka; coll. U. S. Nat. Mus.); Bull. U. S. Nat. Mus., 

 no. 29, 1885, 67 (Bering Island; Petropaulski; Bay of Avatscha and Staritskof 

 Island, breeding; descr.; crit., etc.); Proc. U. S. Nat. Mus., x, 1887, 119, (Com- 

 mander Islands; crit.); xxi, 1898, 276 (Kuril Islands, Japan, breed- 

 ing; crit.). — Baird, Brewer, and Ridgway, Water Birds N. Am., ii, 1884, 

 229 (L^nalaska and Port Clarence, Alaska; Herald Island; Plover Bay; Bering 

 Island; Petropaulski; Japan). — American Ornithologists' Union, Check 

 List, 1886, and 2d ed., 1895, no. 48; 3rd ed., 1910, p. 37.— Nelson, Rep. 

 Nat. Hist. Coll. Alaska, 1887, 53 (Diomede Islands; Chernoffsky Bay, L^n- 

 alaska; Petropaulski, Kamchatka). — Nikolski, Sakhalin Faun., 1889, 270 

 (Sakhalin Island). — Taczanowski, Mem. Ac. St. Petersb. (7), xxxix, 

 1893, 1024 (e. Siberia).— Allen, Auk, x, 1893, 123 (range); Bull. Am. Mus. 

 N. H., xxi, 1905, 225 (Gichiga, n. e. Siberia, breeding; habits). — Saun- 

 ders, Cat. Birds Brit. Mus., xxv, 1896, 258 (Kuril Islands, June; mouth 

 of Amur River, May 21; Hakodate. Japan). — Schalow, Vogel der Arktis, 

 1904, 141 (synonymy, range, etc.). — Preble, North Am. Fauna, no. 27, 

 1908, 264 (Franklin Bay, Mackenzie, June 9).— Clark (A. IL), Proc. U. 

 S. Nat. Mus., xxxviii, 1910, 35 (Ulaga Pass, near Unalaska Island; Com- 

 mander Islands; Petropaulski; Samushi Island, Kurils; Sakhalin Island, 

 Sept.). — Henninger, Wilson Bull., xxii, 1910, 119 (coast Siberia, near 

 Bering Strait, breeding; descr. eggs). — Cooke, Bull. 292, U. S. Dept. Agric. 

 (Biol. Surv.), 1915, 33, fig. 14 (range and migrations). — Thayer and Bangs, 

 Auk, xxxiii, 1916, 44 (Sakhalin Island, May 11).— Brooks (W. S.), Bull. 

 Mus. Comp. Zool., lix, 1915, 373 (Cape Shipunski, Siberia, May 21; Avatcha 

 Bay, Kamchatka, May). — Hersey, Smithson. Misc. Coll., Ixvi, no. 2. 1916, 

 13 (off Nome, Alaska).— Gianini. Auk, xxxiv, 1917, 397 (Stepovak Bay, 

 Alaska Peninsula). 



L[arus] schistisagus Ridgway, Man. N. Am. Birds, 1887, 29. 



