TAMILY MNIOTILTID^. WARBLERS. 



297 



Part II. 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. 



Qolden=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 aendesccns (adult male). 

 See No. 497. 



