252 



KEY TO THE BIRDS OF EASTERN NORTH AMERICA. 



Crowu, rump, and underparta, rose red; more or less white on win};; man- 

 dibles, crossed. 



White-winged Crossbill. 



Loxia leucoptera (male). 

 See No. 393. 



Crown, rump, and greater pait of under plu- 

 mage, dull red; no white on the wing; 

 mandibles, crossed. 



American Crossbill. 



Loxia curvirostra minor (male). 

 See No. 392. 



Wings, with more or less white; general plumage, grayish olive, or olive 

 green, more or less stronglj- tinged with yellowish green on rump ; mandi- 

 bles, crossed. 



White-winged Crossbill. 



Loxia lenroptera (fminle). 

 See No. 392. 



ITuderparts, tinged with green, or olive green; yellowish green on rump; no 

 white on wings : mandibles, crossed. 



American Crossbill. 



Loxia cunirostra minor {female). 

 See No. 392. 



