BIRDS OF NORTH AND MIDDLE AMERICA. 7583 
Brachyramphus hypoleucus Ex.rot, Ulustr. New and Unfig. N. Am. Birds, pt. 8, 
1867, (vol. ii), text to pl. 72.—Bairp, Brewer, and Ripeway, Water Birds 
N. Am., ii, 1884, 502.—AmeErican OrnitHotoaists’ Union, Check List, 
1886, and 2d ed., 1895, no. 25; 3d ed., 1910, p. 30.—Bryanr (W. E.), Proc. 
Calif. Ac. Sci., 2d ser., ii, 1889, 250 (Cape region, Lower California; Santa 
Barbara Islands, California, breeding; San Diego, California).—GrinNELL 
(J.), Pub. 1, Pasadena Ac. Sci., 1897, 23 (between San Pedro and Santa 
Catalina Island, and near Santa Barbara, California); Pub. 2, 1898, 6 (Santa 
Barbara Island, May 13); Pacific Coast Avif., no. 11, 1915, 19 (Santa Barbara 
Islands, resident; occasional north to Monterey Bay).—Maituarp, Auk, xv, 
1898, 197 (Monterey Bay, Dec., Jan.).—Brewster, Bull. Mus. Comp. Zool., 
xli, no. 1, 1902, 15 (Lower California range).—Bxcx, Condor, ix, 1917, 58 
(Monterey Bay, Nov.-Feb.); Proc. Calif. Ac. Sci., 4th ser., iii, 1910, 60 
(Monterey Bay, Sept. 2-Apr. 25; July 29, several pairs; crit.).—Linton, Con- 
dor, x, 1908, 125 (Santa Cruz Island, California)—-Lams, Condor, x, 1908, 
819 (Los Coronados Islands, Lower California, breeding; nesting habits).— 
Wricxt, Condor, xi, 1909, 98 (Los Coronados Islands, breeding). 
Blrachyramphus] hypoleucus Ripaway, Man. N. Am. Birds, 1887, 15. 
Micruria hypoleuca Grant (O), Cat. Birds Brit. Mus., xxvi, 1898, 594 (San Benito 
Island, Lower California).—THayer and Banas, Condor, x, 1908, 104 
(Guadalupe Island, Lower California). 
[Micruria] hypoleuca SHarpe, Hand-list, i, 1899, 181. 
M{icruria] hypoleuca ANtHony, Auk, xvii, 1900, 168, in text (crit.). 
Endomychura hypoleuca OBERHOLSER, Proc. Ac. Nat. Sci. Phila., June 2, 1899, 201. 
[Endomychura] hypoleuca Forses and Rosinson, Bull. Liverp. Mus., ii, no. 2, 
1899, 52. 
[Synthliborhamphus] wurmizusume (not Uria wumizusume Temminck!) Cougs, 
Key N. Am. Birds, 1872, 344, part (supposed young or winter adult!). 
ENDOMYCHURA CRAVERI (Salvadori). 
CRAVERI’S MURRELET. 
Similar to E. hypoleuca but with under wing-coverts mostly 
brownish gray; inner webs of all the primaries light grayish brown, 
without any well-defined whitish area; color of upper parts more 
brownish or sooty; dusky feathers of sides and flanks without distinct 
Gif any) paler tips, and coloration of downy young very different.* 
Adulis in summer and winter—Upper parts, including whole of 
loral and orbital regions and upper portion of auricular region plain 
blackish slate; a whitish bar or ‘crescentric mark beneath lower 
eyelid and a less distinct one immediately above upper eyelid; 
under parts, except sides and flanks, immaculate white; sides and 
flanks plain dull slate color or brownish slate; under wing-coverts 
brownish slate-gray, some of the larger ones and tips of some of the 
smaller coverts white or grayish white; inner webs of primaries 
grayish white only toward base; bill black; iris dark brown; legs and 
feet pale brownish (probably bluish in life). 
a For an excellent statement of the various differences between the two species see 
Brewster, Bull. Mus. Comp. Zool., xli, no. 1, 1902 (Birds of the Cape Region of Lower 
California), pp. 16-19. 
40017—19—Bull. 50, pt S —49 
