252 



KEY TO THE BIHDS OF EASTERN NORTH AMERICA. 



C'rowii, rump, and underparts, rose red ; more or less white on wing ; man- 



dibles, crossed. 



White-winged Crossbill. 



Loxia leucoptera (male). 

 See No. 393. 



Crown, rump, and greater part of under plu- 

 uia;,H'. 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, grajish olive, or olive 

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

 bles, crossed. 



White=winged Crossbill. 



Ldxia lencoptera (female). 

 See No. 392. 



I'nderparts, tinged witli green, or olive green; yellowi'ih green on rump; no 

 white on wings: mandibles, crossed. 



American Crossbill. 

 Loxia curvirostra minor (female). 

 See No. 392. 



A 



