742 BULLETIN 50, UNITED STATES NATIONAL MUSEUM. 



habits; descr. nest and eggs). — Taczanowski, Mem. Ac. St. Petersb., xxxix, 

 1893, 1222 (e. Siberia).— Loomis, Proc. Calif. Ac. Sci., 2d ser., vi, 1896, 19 

 (California).— Grinxell, Auk, xv, 1898, 124 (Sitka); Pub. 1, Padasena Ac. 

 Sci., 1897, 23 (Santa Barbara Islands, California, breeding; habits); Pub. 2, 

 1898, 6 (Santa Barbara Islands, resident); Pacific Coast Avif., no. 11, 1915, 

 19 (breeding from Point Reyes to Santa Barbara Islands). — Seale, Proc. 

 Ac. Nat. Sci. Phila., 1898, 129 (Kings Island, Alaska).— Palmer (W.), Avif. 

 Pribilof Islands, 1899, 389 (rare, possibly breeding). — Ray, Auk, xxi, 1904, 430 

 (Farallon Islands; habits, etc.). — Linton, Condor, x, 1908, 125 (Santa Cruz 

 Island, California; breeding?).— Clark (A. H.), Proc. U. S. Nat. Mus., 

 xxxviii, 1910, 33 (Unalaska, Agattu, and Attn islands, Aleutians; near 

 Bogoslov Island; Commander Islands; etc.);, — Thaye.r and Bangs, Proc. New 

 Engl. Zool. Club, v, 1914, 9 (Arctic coast of Siberia east of Koliutschin Bay; 

 Diomede Island, June 4i. — Brooks (W. S.), Bull. Mus. Comp. Zool., lix, 

 1915. 370 (Bering Sea; Copper Island; Cape Shipunski and East Cape, 

 SiberiaV 



C[epphus] columba Ridgway, Man. N. Am. Birds, 1887, 17. 



Uria columba Keyserling and Blasius, Wirb. Eur., 1840, p. xcii. — Cassin, 

 Rep. U. S. Expl. Exped. (Wilkes), Orn., 1858, 346, pi. 38, fig. 1; in Baird, 

 Rep. Pacific R. R. Surv., ix, 1858, 912; ed. 1860 (Birds N. Am.), Atlas, pi. 

 96, fig. 1; Proc. Ac. Nat. Sci. Phila., 1862, 323 (Bering Straits).— Baird, 

 Cat. N. Am. Birds, 1859, no. 727. — Heermann, Rep. Pacific R. R. Surv., 

 X, pt. iv, no. 2, 1859, 76 (Farallon Islands). — Cooper and Suckley, Rep. 

 Pacific R. R. Surv., xii, pt. ii, 1860, 285 (Puget Sound; habits).— Cotjes, 

 Proc. Ac. Nat. Sci. Phila., 1868, 72, fig. 14 (monogr.); Check List, 1873, no. 

 632; 2d ed., 1882, no. 872. — Dall and Bannister, Trans. Chicago Ac. Sci., 

 i, 1869, 309 (Sitka; Kodiak).— Brandt, Melang. Biol., vii, 1869, 207.— 

 Finsch, Abh. Nat. Ver. Bremen, iii, 1872, 78 (Alexandrovsk, e. Siberia). — 

 Dall, Proc. Calif. Ac. Sci., v, 1873, 35 (Shumagins, breeding); v, 1874, 279 

 (Attn Is. to the Shumagins). — Barrows, Proc. Bost. Soc. N. H., xix, 1877, 

 159 (monogr.). — Taczanowski, Bull. Soc. Zool. France, ii, 1877, 51 (Kam- 

 chatka); vLi, 1883, 398. (Bering Island).— Bean, Proc. U. S. Nat. Mus., v, 

 1882, 172 (Sitka).— Nelson, Cruise 'Corwin,' in 1881(1883), 117 (Aleutian 

 Islands to Wrangeland Herald islands; Diomede islands; Cape Serdxe, Kamen 

 and East Cape, n. e. Siberia). — -Hartlaub, Journ. fiir Orn., 1883, 285 (Portage 

 Bay, Alaska). — Stejneger, Proc. U. S. Nat. Mus., vii, 1884, 225 (geogr. 

 range). — Dybowski and Taczanowski, Bull. Soc. Zool. France, ix, 1884, 

 147.— Palmen, Vega-Exped., v, 1887, 391 (Port Clarence, Kodiak, Sitka, 

 etc., Alaska).— Grant, Cat. Birds Brit. Mus., xxvi, 1898, 586. 



[Uria] columba Gray, Hand-list, iii, 1871, 101, no. 10818. — Coues, Key N. Am. 

 Birds, 1872, 345.— D'Ham(;nville, Cat. Ois. Eur., 1876, 70, part (North 

 Pacific). — Forbes and Robinson, Bull. Liverp. Mus., ii, no. 2, 1899, 52 

 (Alaska; Kamchatka). 



U[ria] columba Coues, Key N. Am. Birds, 2d ed., 1884, 815. 



[Pseuduria] columba Sharpe, Hand-list, i, 1899, 131. 



Uria grylle (not Alca grylle Linnseus) Kittlitz, Isis, 1832, 1105; Dpnkw. Reise, 

 i, 1858, 273, 291; "ii," 1858, 221. 



CEPPHUS MOTZFELDI (Benicken). 



BLACK-WlNGED GUILLEMOT. 



Similar to C. carho, but without any white or pale gray on side 

 of head. 



Adult in summer. — Entire ])lumage, including whole of wing- 

 coverts, plain dark sooty brown or fuscous, the abdomen somewhat 



