632 BULLETIN 60, UNITED STATES NATIONAL MUSEUM. 



of pale gray or grayish white; marks on eyelids dull pale yellowish, 

 and an indistinct pale dull yellowish supraloral streak. 



Adult male.— Length (skins), 118.6-138.2 (125.7); wing, 59.4-65 

 (62.2); tail, 62.8-63 (55.6); exposed culmen, 10.9-11.7 (11.4); tarsus, 

 20.6-22.9 (21.6); middle toe, 12.7-13.7 (13.2).' 



Adult female.— Length (skins), 117.6-128 (123.2); wing, 54.6-59.9 

 (56.9); tail, 48.6-57.9(52.1); exposed culmen, 10.7-12.2(11.2); tarsus, 

 20.1-21.3 (20.6); middle toe, 12.2-12.9 (12.7).' 



Western United States and British Columbia; breeding in mountains 

 from Pacific coast ranges to Rocky Mountains, north to British Colum- 

 bia (including Vancouver Island), south at least to Arizona (Fort 

 Whipple), New Mexico, and western Texas ("Castle Hill to Pecos 

 River ") ; during migrations east to western Nebraska (Sioux County), 

 central Texas (Gainesville; San Antonio), etc. ; south in winter to Cape 

 St. Lucas and over whole of Mexico and Central America to Colombia 

 (Bogota; Santa JLlena). 



Sylvia tolmiei Townsend (J. K.), Narrative, Apr., 1839, 343 (Columbia R.; type 

 in coll. U. S. Nat. Mus.).^ 



Sylvia tolmoei TowssEiiD, Journ. Ac. Nat. Sci. Phila., viii, 1839, (pub. 1840), 149, 

 153, 159. 



Trichas tolmsd Nuttall, Man. Orn. U. 8. and Can., 2d ed., i, 1840, 460. 



Trichas tolmcei Heeemann, Journ. Ac. Nat. Sci. Vhila., ii, 1853, 263 (Califoniia). 



Trichas tolmieii Heeemann, Rep. Pacific R. R. Surv., x, 1859, 40 (California). 



Oeothlypis tolmiei Stone, Auk, xvi, Jan., 1899, 82, in text. — Ameeican Obnitholo- 

 GisTs' Union Committee, Auk, xvi, 1899, 122. — Ckawfoed, Proc. Nebr. Orn. 

 Union, 2d ann. meet., 1901, 78 (Sioux Co., w. Nebraska, 1 spec. May 22).— 

 Bangs, Proc. New Engl. Zool. Club, iii, 1902, 61 (Boquete, Chiriqui, Jan. 20). 



Sylvia macgillivrayi Audubon, Orn. Biog. , v, 1839, 75 [pi. 399, figs. 4, 5] (Colum- 

 bia R.; type in coll. U. S. Nat. Mus.). 



Trichas macgillivrayi Audubon, Synopsis, 1839, 64; Bii-da Am., oct. ed., ii, 1841, 

 74, pi. 100. 



T[richas:} macgilliwayi Gray, Gen. Birds, i, 1848, 197. 



[Trichas] macgillivrayi Bonaparte, Consp. Av., i, 1850, 310. — Gray, Hand-list, i, 

 1869, 242, no. 8505. 



S\_ylvicola'\ macgillivrayi Maximilian, Journ. fiir Orn., vi, 1858, 118 (upper Mis- 

 souri). 



Oeothlypis macgillivrayi Baied, Eep. Pacific R. R. Surv., ix, 1858, 244; 3d. 1860 

 (Birds N. Am.), pi. 99, fig. 4; Cat. N. Am. Birds, 1859, no. 173; Rep. U. S.and 

 Hex. Bound. Surv., ii, pt. 2, 1859, 10 (Monterey, Nuevo Leon, May); 

 Review Am. Birds, 1865, 227 (Orizaba, Vera Cruz; Ooban and Dueiias, 

 Guatemala).— Xantus, Proc. Ac. Nat. Sci. Phila., xi, 1859, 191 (FortTejon, 

 California) .—Henry, Proc. Ac. Nat. Sci. Phila. , xi, 1859, 106 (New Mexico).— 

 CooPEEand Suckley, Rep. Pacific R. R. Surv., xii, pt. ii, 1860, 17' (Puget 

 Sound, etc., Washington; Fort Laramie, Wyoming). — Cabanis, Journ. fiir 

 Orn., 1861, 84 (Costa Rica).— Sclatee, Cat. Am. Birds, 1862, 27 (Jalapa, Vera 

 Cruz; Guatemala).— CouES, Ibis, 1865, 163 (Arizona); Proc. Ac. Nat. Sci. 

 Phila., xviii, 1866, 70 (Fort Whipple, Arizona, breeding); Check List, 1873, 

 no. 99; 2d ed., 1882, no. 143; Birds Col. Val., 1878, 312.— Brown, Ibis, 1868, 



' Nine specimens. '' Six specimens. 



'The same specimen afterwards became the type of Sylvia macgillivrayi AudubonI 



