BIRDS OF NORTH AND MIDDLE AMERICA. 781 
Ceratorhyncha monocerata Cassin, in Rep. Perry’s Exped. Japan, ii, 1857, 233 
Rep. U. S. Expl. Exped. (Wilkes), Orn., 1858, 349.—[Casanis], Journ. fiir 
Orn., 1858, 448.—Wuirety, Ibis, 1867, 209 (Hakodate, Japan).—CovEs, 
Proc. Ac. Nat. Sci. Phila., 1868, 28 (monogr.).—Swinuoz, Ibis, 1874, 166 
(Hakodate).—Buiaxiston and Prysr, Ibis, 1878, 211 (Yezo, Japan); Trans. 
Asiat. Soc. Japan, x, 1882, 92. 
[Ceratorhyncha] monocerata Suarre, Hand-list, i, 1899, 132. 
Cerorhina monocerata Cassin, in Baird, Rep. Pacific R. R. Surv., ix, 1858, 905.— 
Bairp, Cat. N. Am. Birds, 1859, no. 717.—Coorzr and Sucxuey, Rep. 
Pacific R. R. Surv., xii, pt. ii, 1860, 284 (Straits of Fuca, Puget Sound, and 
Port Townsend, Washington; Protection Island, Washington, breeding; 
Farallon Islands).—Datu and Bannister, Trans. Chicago Ac. Sci., i, 1869, 
309 (Sitka).—Taczanowsx1, Journ. fiir Orn., 1876, 203 (Usuri, e. Siberia). 
Boxav, Journ. fiir Orn., 1882, 341 (Vladivostok, e. Siberia).— 
[Cerorhina] monocerata Gray, Hand-list, iii, 1871, 97, no. 10779. 
Simorhynchus monoceratus ScHLEGEL, Mus. Pays-Bas, vi, no. 33 (Urinatores), 
1867, 26. 
Ceratorhina monocerata BRANDT, Mélang. Biol., vii, 1869, 239.—Covxs, Check 
List, 1873, no. 620; 2d ed., 1882, no. 857.—Ripeway, Proc. U. 8. Nat. Mus., 
iii, 1880, 211 (Cat. N. Am. Birds, no. 620); Nom. N. Am. Birds, 1881, no. 620.— 
Henspaw, Auk, ii, 1885, 387 (Santa Barbara and San Diego, California, 
Nov., Dec.; as to molting of knob or horn of bill).—Taczanowsx1, Mém. Ac. 
St. Pétersb., xxxix, 1893, 1241 (e. Siberia). 
‘Ceratorhina] monocerata Cougs, Key N. Am. Birds, 1872, 341. 
[eratorhina] monocerata Cougs, Key N. Am. Birds, 2d ed., 1884, 805. 
.erorhyna monocerata TaczaNowskI, Bull. Soc. Zool. France, ii, 1877, 52. 
Cerorhyncha monocerata Barrp, Brewer, and Riwoeway, Water Birds N. Am., 
ii 1884, 520.—Grant, Cat. Birds Brit. Mus., xxvi, 1898, 609 (Tsushima, 
Nagasaki, and Hakodate, Japan; Kuril Islands; Kamchatka; Monterey and 
San Diego, California; Jan., Dec.; San Miguel Island, Lower California). 
C{e:orhyncha] monocerata ForBEs and Rosinson, Bull. Liverp. Mus., ii, no. 2, 
1899, 53 (Hakodate, Japan). 
Cerorhinca monocerata AMERICAN ORNITHOLOGISTS’ Union, Check List, 1886, and 
2d ed., 1895, no. 15; 3rd ed., 1910, p. 27.—Strsnrecer, Bull. U. 8. Nat. Mus., 
no. 29, 1885, 314 (Kamchatka); Proc. U.S. Nat. Mus., x, 1887, 118 (Com- 
mander Islands), xxi, 1898, 274 (Kuril Islands, breeding).—Nertson, Rep. N. 
H. Coll. Alaska, 1887, 40 (Sitka).—Brrant (W. E.), Proc. Calif. Ac. Sci., 2d 
ser., ii, 1889, 250 (Cerros Island, Lower California, Jan.).—Loomis, Proc. 
Calif, Ac. Sci., 2d ser., vi, 1896, 16 (California).—GrinNELL (J.), Pub. 2, 
Pasadena Ac Sci., 1898, 6 (Santa Catalina Island, California, Dec., March; 
Newport Bay, winter); Auk, xv, 1898, 124 (Sitka); Pacific Coast Avif., no. 
11, 1915, 18 (south to San Diego in winter; formerly breeding on Farallon 
Islands).—Linton, Condor, x, 1908, 125 (Santa Cruz Island, California).— 
Crark (A. H.), Proc. U. 8. Nat. Mus., xxxviii, 1910, 31 (Atka and Agattu 
Islands, Aleutians; nothern Kurils, south to Tamushir). 
Clerorhinca] monocerata Ripaway, Man. N. Am. Birds, 1887, 12. 
Cerorhincha monocerata EvERMANN, Auk, iii, 1886, 88 (Ventura Co., California, 
Jan.). 
Fratercula monocerata Barrows, Proc. Bost. Soc. N. H., xix, 1877 154 (monogr.). 
Phaleris cerorhynca Bonaparte, Zool. Journ., iii, 1827, 53 (w. coast N. America). 
Clerorhina] cerorhynca Bonaparte, Ann. Lyc. Nat. Hist. N. Y., ii, 1828 (Synopsis), 
451. 
