582 BULLETIN 50, UNITED STATES NATIONAL MUSEUM. 



DENDROICA DOMINICA ALBILORA Ridgway. 

 SYCAKORE WARBLER, 



Similar to D. d. dominica, but with much smaller bill, the supercil- 

 iary stripe more rarely yellow anteriorly, and with white areas on 

 inner webs of lateral rectrices averaging decidedly larger. 



Adult male.— Ij&ngth. (skins), 114.3-123.2 (116.8); wing, 63.5-69.6 

 (66.5); tail, 48.8-52.6(50.8); exposed culmen, 11.4r-12.7 (11.9); tarsus, 

 16-17.2 (16.8); middle toe, 11.4-12.4 (11.9).^ 



Adult female.— L&ngth. (skins), 106.7-120.6 (115.1); wing, 63-65.5 

 (63.7); tail, 46.5-49.5 (48); exposed culmen, 10.9-12.2 (11.7); tarsus, 

 16.3-17 (16.7); middle toe, 11.7-12.2 (11.9).' 



Mississippi Valley; north, regularly, to eastern Kansas (Neosho 

 Falls), central Illinois, Indiana (north to Carroll County), Ohio 

 (Columbus), and West Virginia (Kanawha County), irregularly to 

 southern Wisconsin, southern Michigan (Detroit), and northern Ohio 

 (Cleveland; Rockport); breeding southward to Louisiana and eastern 

 Texas. In winter southward through Mexico (both coasts) to Yucatan 

 (including Cozumel, Mugeres, and Holbox islands), British Honduras 

 (Belize), Honduras (Truxillo; Ruatan Island), and eastern Nicaragua 

 (Grey town). Occasional during migration in South Carolina (also in 

 Georgia and Florida?). 



Sylvia flavicollis (not Motacilla flavicollis Gmelin) Swainson, Philos. Mag., n. s., i, 



1827, 434 (Vera Cruz, Mexico). 

 Sylvicola flavicoU'is Hoy, Proc. Ac. Nat. Sci. Phila., vi, 1853, 310 (Wisconsin). 

 Sylvicola permlis (not Motacilla pensilis Gmelin) Read, Proc. Ac. Nat. Scl. Phila., 



vi, 1853, 398 (Ohio). 

 Sylvia pensilis (not of Latham) Audubon, Orn. Biog., i, 1831, 434, part. — Hat- 



MOND, Proc. Ac. Nat. Sci. Phila., viii, 1856, 200 (Franklin Co., Indiana). 

 Rhimamphus permlis (not of Gundlach) Sclatek, Proc. Zool. Soc. Lond., 1856, 



291 (Mexico). 

 Sylvicola pensilis Audubon, Synopsis, 1839, 53 part; Birds Am., oct. ed., ii, 1841, 



32, part. 

 Sylmcola pensillis Pratten, Trans. 111. Agric. Soc, i, 1855, 601 (Illinois). 

 Dendroica pensilis Sci,at:eb., Proc. Zool. Soc. Lond., 1858, 295 (Cordova, VeraOruz). 

 Dendroica superciliosa (not Motacilla superciliosa Boddaert) Baird, Rep. Pacific 



R. R. Surv., ix, 1858, 289, part (Rockport, Ohio; Union Co., Illinois; 



Tamaulipas, Mexico); Rep. U. S. and Mex. Bound. Surv., ii, pt. 2, 1859, 10 



(Tamaulipas); Cat. N. Am. Birds, 1859, no. 209, part— Scl ater, Proc. Zool. 



Soc. Lond., 1859, 374 (Oaxaca, Mexico).— Haymond, Geol. Surv. Indiana, 



1869, 217 (Indiana, common). — Snow, Birds Kansas, 1873, 5 (Neosho Falls, 



s. 6. Kansas, breeding). 

 Dendroica superciliosa Sclatee, Proc. Zool. Soc. Lond., 1859, 363 (Jalapa, Vera 



Cruz); 1862, 368 (Jalapa) ; Cat. Am. Birds, 1862, 33, part (Rockport, Ohio).- 



ScLATER and Salvin, Ibis, 1860, 274 (Duenas, Guatemala, Sept.).— Dresser, 



Ibis, 1865, 478 (Brownsville, Texas, Dec; San Antonio, migr.). 

 IDendroica} mperciliosa Sciater and Salvin, Nom. Av. Neotr., 1873, 9, part 



(Mexico; Guatemala). 



' Ten specimens. » Seven specimens. 



