250 Field Museum of Natural History — Zoology, Vol. IX. 



PART 11. The following species have the throat, not yellow; belly, 



not yellow, and more or less white on the tail feathers ; the 



sides of breast and body, not marked with numerous 



distinct black streaks: — 



Male. 



Black-throated Green Warbler. 



Female. 



Throat, black; crown, olive green; sides of head, yellow^; wing 

 bands, white. Dendroica virens {adult male) . 



Black-throated Green Warbler. 



See No. 321. 



Throat, black; ear coverts, black; crown, yellowish; wing bands, 

 yellow. Vermivora chrysoptera {male ) . 



Golden-winged Warbler. 



See No. 305. 



Throat, black; crown, dull blue; 



■J^ sides of breast, bluish black; a patch of 

 white at base of primaries. 



Dendroica ccerulescens {adult male ) . 

 Black-throated Blue Warbler. 

 See No. 312. 



