714 BULLETIN 50, UNITED STATES NATIONAL MUSEUM. 



RENCE, Ann. Lye. N. Y., ix, 1868, 95 (Barranca, Grecia, and San Jose, Costa 

 Rica); Mem. Bost. Soc. N. H., ii, 1874, 270 (Guadalajara, Jalisco; Tepic; 

 Colima).— Butcher, Proc. Ac. Nat. Sci. Phila., 1868. 149 (Laredo, Texas).— 

 DALi-and Bannister, Trans. Chicago Ac. Sci., i, 1869, 278( Yukon R., Kadiak, 

 and Sitka, Alaska). — Cooper, Orn. Cal., 1870, 101, part. — Aiken, Proc. Bost. 

 Soc. N. H., 1872, 197 (Colorado, May).— Finsch, Abh. Nat. Brem.,iii, 1872, 

 36 (Alexandrovsk, Alaska).— Trippe, in Cones Birds N. W., 1874, 232 (Col- 

 orado, breeding near timber line). — Baird, Brewer, and Ridgway, Hist. 

 N. Am. Birds, i, 1874, 317, part. — Hexshaw, Rep. Orn. Spec. Wheeler's 

 Surv., 1873 (1874), 59 (Denver, Colorado, May 14), 75 (South Park, Colo- 

 rado, June 24, and Garland, May 28), 103 (Apache and Bowie, Arizona, 

 Sept., Oct.); Zool. Exp. W. 100th Merid., 1875, 207, excl. syn., part.— 

 Ridgway, Bull. Essex Inst, vii, 1875, 32 (Wasatch Mts., Utah, breeding).— 

 Nelson, Proc. Bost. Soc. N. H., xviii, 1875, 343 (mountains s. of Fort Bridger, 

 Wyoming, summer). — Salvin and Gooman, Biol. Centr.-Am., Aves, i, 1881, 

 168, part.— Nutting, Proc. U.S. Nat. Mus., v, 1882, 494 (Irazii, Costa Rica).— 

 McLenegan, C-ruise "Corwin," 1884, 114 ( Kowak R., Alaska).— Suarpk, 

 Cat. Birds Brit. Mus., x, 1885, 435, part. 



[Myiodioctes'] pusillus Coues, Key N. Am. Birds, 1872, 109, part.— Sclater and 

 Salvin, Nom. Av. Neotr., 1873, 10, part. 



(?) [MyUdioctes pusillus Sclater, Proc. Zool. Soc. Lond., 1858, 299 (La Parada, 

 Oaxaca). 



Mi/lodioctt's pusillus var. pusillus Ridgway, Am. Journ. Sci., iv, Dec, 1872, 457, 

 part. 



[Mjilodioctes pusillus'] n. j)usllliis Ridgway, Orn. 40th Parallel, 1877, 437 (West 

 HumtM)ldtand East Humboldt mountains, Nevada, Aug., Sept.; Antelope I., 

 Utah, May 24). 



(?) [Myiodiodes pusillus.'] a. M. pusillus Sharpe, Cat. Birds Brit. Mus., x, 1885, 

 436, in list of specimens, i)art (Oaxaca; Duefias and Coban, Guatemala; 

 Irazii district, Costa Rica). 



[Mi/iodiortes pusdlioi] var. ]>iisillus Baird, Brewer, and Ridgway, Hist. N. Am. 

 Birds, i, 1874, 313, part. 



(?) M[tiioclonus'] pnxlllas Cabaxis, Mus. Hein., i, 1850, 18 (Mexico). 



WILSONIA PUSILLA CHRYSEOLA Ridgway. 

 GOLDEN PILEOLATED WARBLER. 



Simihir to W. p. pileohfft/, l)ut .slig-hth' smaller and much more 

 brightly colored; olive-green of upper parts much more yellowish, 

 almost olive-yellow in extreme examples; yellow of forehead and 

 superciliary region (especially the former) inclining more or less to 

 orange; yellow of under parts purer, more intense. 



Achdt'male. — Lemyth (skins), 104-llT (11()..5); wing, 53-59 (55.4); 

 tail, 45-52 (49.1); exposed culmen, T-9 (8.8); tarsus, 17-19.5 (18.2).' 



Adidt female.— "Length (skins), 104-115 (108.6); wing, 50-55 (52.9); 

 tail. 45.5-50 (47.8); exposed culmen. 8-9 (8.5); tarsus. 17-19.5 (18.3).^ 



Pacific coast district of United States and British Columbia; l)reed- 

 ing from southern California (San Bernardino, Los Angeles, and 

 Ventura counties) northward to British Columbia (New Westminster; 

 Mount Lehman); during migration southward and eastward to eastern 



• Twenty-four specimens. * Ten specimens. 



