248 FIELD MUSEUM OF NATURAL HISTORY ZOOLOGY, VOL. IX. 



Crown, slaty olive; back, dull olive; under parts, white; a patch 

 of yellow on sides of breast; outer tail feathers, yellow, tipped with 

 brown. Setophaga ruticilla ( female ) . 



Redstart. 



See No. 337. 



Crown, grayish olive, usually with partly concealed orange brown 

 spot; no yellow on tail feathers; under parts, yellowish green. 



Vermivora celata. 

 Orange-crowned Warbler. 



See No. 307. 



PART 10. The following species have the throat not yellow ; belly, 



not yellow, and more or less white on tail feathers ; sides of breast 



and body with numerous distinct black or blackish streaks: 



Throat, bright orange; crown, black, streaked with white. 



Dendroica blackburnicz (adult male}. 

 Blackburnian Warbler. 

 See No. 319. 



Tail of Blackburnian Warbler. 



Crown, back, and rump, bright olive green ; sides of head, yellowish ; 



throat, usually with more or less indications of black in most speci- 

 mens; inner webs of two outer tail feathers, white. 



Dendroica virens (fall and immature). 

 Black-throated Green Warbler. 

 See No. 321. 



Crown, black; back, grayish olive, 



streaked with black; rump, like back. 



Dendroica striata. 



Black-poll Warbler. 



See No. 318. 



