234 Field Museum of Natural History — Zoology, Vol. IX. 



* GROUP 1. Wing, less than 2.37 inches long. 



PART 1. The following species have the throat, breast, and belly, 



yellow ; breast, more or less streaked ; some tail feathers, 



marked with white: — 



Prairie Warbler. 



Wing coverts, broadly bordered with yellow; under surface of 

 wing, yellow; white on tail feathers, extending to tip of inner web; 

 crown, not chestnut brown. Dendroica discolor. 



Prairie Warbler. 

 See No. 325. 



Wing coverts, not bordered 

 with yellow; under tail coverts, yel- 

 low. Dendroica palmarum. 

 Palm Warbler. 

 See No. 324. 



Dendroica palmarum. 



Wing coverts, showing much 

 white; under surface of wing, white; 

 tail, with band of white, no white at 

 tip; rump, yellow. 



Dendroica magnolia. 

 Magnolia Warbler. 



Dendroica magnolia. See No, 314. 



*For directions for measurement, see page 21. 



