238 FIELD MUSEUM OF NATURAL HISTORY ZOOLOGY, VOL. IX. 



Wing, over 2.25; entire under parts, whitish or slightly olive; 

 crown, slaty; back, green; no yellow or orange on tail feathers. 



Vermivora peregrina. 

 Tennessee Warbler. 

 See No. 308. 



Entire under parts, dull olive or olive green; crown, with partially 

 concealed patch of orange brown (sometimes wanting) ; no yellow 

 or orange on tail feathers. Vermivora celata. 



Orange-crowned Warbler. 

 See No. 307. 



End of tail, brown; basal por- 

 tion of tail feathers, reddish orange 

 (male), or pale yellow (female); 

 more or less black bristles at base 

 of bill. Setophaga ruticilla. 



Redstart. 

 See No. 337. 



Redstart. 



PART 9- The following species have no yellow on the throat or 

 belly, and more or less white on the tail feathers: 



Wing coverts, broadly edged with yellow; crown, greenish yellow; 

 back, tinged with slate color; tail feathers, marked with white to the 

 tips of inner webs. Vermivora chrysoptera. 



Golden-winged Warbler. 

 See No. 305. 



Wing coverts, not yellow; crown, grayish or greenish; back, 

 yellowish green; some tail feathers, narrowly edged with white near 

 tips of inner webs. Vermivora peregrina. 



Tennessee Warbler. 

 See No. 308. 



