JAN., 1909. BIRDS OF ILLINOIS AND WISCONSIN CORY. 



249 



Crown and back, blue; the back, streaked with black; rump, 

 slaty blue. Dendroica cerulea. 



Cerulean Warbler. 



See No. 315. 



Crown, dull olive green, dotted with black; back, grayish olive, 

 streaked with black; rump, like back. 



Dendroica striata (fall and immature). 

 Black-poll Warbler. 



See No. 318. 



Middle of crown, rump, and sides of 

 the breast, with more or less yellow. 

 Dendroica coronata. 

 Myrtle Warbler. 

 Yellow-rumped Warbler. 

 See No. 313. 



Black and White Warble 



Crown, black, with white stripe in middle; entire plumage, black 



and white. Mniotilta varia. 



Black and White Warbler. Black and White Creeper. 



See No. 300. 



Crown and back, grayish olive; rump, yellowish; a patch of white 

 near the tips of outer tail feathers on the inner webs. 



Dendroica tigrina (immature female). 

 Cape May Warbler. 

 See. No. 310. 



