FAMILY MNIOTILTHXE. WARBLERS. 



297 



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 : 





Throat, black ; crown, olive green; sides of head, yellow; wing bands, white. 



Black-throated Green Warbler. 



Dendroica virens (adult male) . 

 See No. 508. 



Throat, black; ear coverts, black ; crown, yellowish : wing bands, yellow. 



Golden-winged Warbler. 



Helminthophila chrysoptera (male} . 

 See No. 488. 



Throat, black; crown, dull blue; sides of 



breast, bluish black; a patch of white at 

 base of primaries. 



Black-throated Blue Warbler. 



Dendroica ccerulescens (adult male) 

 See No. 497. 



