278 CHECK-LIST OF NORTH AMERICAN BIRDS. 



[B impart, C 88, R 103, C 129.] 



GEOG. DIST. Southeastern United States, north to southern 

 Maryland and Virginia, and casually to southern New England ; 

 south to the West Indies. 



663#. Dendroica dominica albilora RIDGW. 



Sycamore Warbler. 



Dendroica dominica var. albilora BAIRD MSS. RIDGW. Am. Nat. 

 VII. Oct. 1873, 606. 



[B 209, part, C 880, R 1030, C 130.] 



GEOG. DIST. Mississippi Valley, west to the Plains, north to 

 Lake Erie and southern Michigan, and east to western North Caro- 

 lina ; in winter south to southern Mexico, Honduras, Guatemala and 

 Nicaragua. 



664. Dendroica graciae BAIRD. 



Grace's Warbler. 



Dendroica gratia ' COUES MSS." BAIRD, Rev. Am. B. I. April, 

 1865, 210. 



[B , C 87, R 104, C 128.] 



GEOG. DIST. Southern New Mexico and Arizona, and southward 

 into Sonora. 



665. Dendroica nigrescens (TOWNS.). 



Black-throated Gray Warbler. 



Sylvia nigrescens TOWNS. Journ. Ac. Nat. Sci. Phila. VII. 1837, 



191. 

 Dendroica nigrescens BAIRD, B. N. Am. 1858, 270. 



[B 192, C75, R 105, C 116.] 



GEOG. DIST. Western United States, north to Colorado, Oregon, 

 and British Columbia west of the Cascades, migrating to southern 

 Mexico in winter. 



666. Dendroica chrysoparia SCL. & SALV. 



Golden-cheeked Warbler. 



Dendraca chrysoparia SCL. & SALV. P. Z. S. 1860, 298. 



