300 



KKY TO THE JJIUDS OF EASTKKN NoUlII AMKKICA. 



Throat and underpants, dull yellowish green; crown, green, with partly 

 concealed orange brown patch in centre v wanting in young birds; -. outer 

 tail feathers, narrowly edged with white on inner web; rest of tail 

 feathers, without white; no white spot :it hase of primaries. 



Orange=crowned Warbler. 

 Selminthophila << lntn . 

 See No. 4 '.12. 



Throat and underparts, buffy white; en>\\ n mul back, olive green ; liases of 

 ])riinarie-. while, foniiini:' a small spoi on winir ( Icinale"). 



Black-throated Blue Warbler. 



See No. 407. 



Throat, gray; belly, white flu-ea-t. often washed with yellow); erown. yel- 

 lowi-li ^reen: wing coverts, broadly tipped with yellow (female). 



Golden=winged Warbler. 

 Helminthophila i-iiriinn/iti /-. 

 See No. iss. 



Group 3. Wing, 2.75 to 3.25 inches long. 



Part 1. The following species have the throat, breast, and belly, yel- 



