FAMILY MNIOTILTID^E. WARBLERS. 



289 



Crown, greenish blue ; wing coverts, edged with white ; back, greenish blue, 

 without streaks ; under tail coverts, whitish ; underparts, tinged with pale 

 yellow. 



Cerulean Warbler. 



Dendroica ccerulea (female and immature}. 

 See No. 501. 



Part 4. The following species have the throat, breast, and belly, yellow, 

 without streaks, and no white on the tail feathers : 



Crown, slate color, with patch of chestnut (male), 

 or crown, olive gray (female) ; rump and upper 

 tail coverts, yellowish green; auricular region 

 (sides of head), grayish; under tail coverts, 

 yellow. 



Nashville Warbler. 

 Helminthophila ruficapHla. 

 See No. 491. 



Underparts, faintly washed with yellow, or yellowish white; crown, grayish 

 olive; back and rump, olive green; under tail coverts, white; no yellow 

 on tail feathers. 



Tennessee Warbler. 



Helminthophila peregrina (female in fall}. 

 See No. 493. 



Crown, back, and rump, yellowish green; major part of inner webs of tail 



feathers, yellow. 



Summer Warbler. 

 Yellow Warbler. 



Dendroica cestiva (female}, 

 See No. 496. 



Sides of head, yellowish; crown, glossy black 

 (male) ; crown, bright olive green, like back 

 (female) ; back and rump, bright olive green ; 

 under tail coverts, yellow. 



Wilson's Warbler. 



iSylvania pusilla. 

 See No. 526. 



Crown, grayish ; back and rump, dull olive green ; entire underparts, yel- 

 low, palest on throat ; no yellow on tail feathers ; chin, not whitish ; no buff- 

 white stripe over eye. 



Mourning Warbler. 



Geothlypis Philadelphia (young female) . 

 See No. 521. 



