338 ' WOOD WARBLERS. 



d. Back streaked with gray and black ; cap, throat, and sides chestnut. 



660. Bay-breastkd Wakbler $ . 



e. Bacl<; streaked with black and white, a white line through the cen- 

 ter of the crown 636. Black and White Warbler &. 



f. Back black ; sides, center of wings, and base of tail salmon-red. 



687. Kedstart i . 

 B. Belly yellow. 

 a. Throat black. 



fli. Cheeks bright yellow, black crown-cap connected with black 

 throat by a black line, end half of inner web of outer tail-feathers 



white 684. Hooded Warblek. 



a2. Cheeks dull greenish yellow, black crown-cap not connected 

 with black throat, white tail-spots not reaching to the ends of 



feathei's 640. Bachmajm's Warbler. 



a3. A black streak through the eye, wing-bars white. 



641 -I- 642. Lawrence's Warbler. 

 h. Throat bluish gray, ashy, or brownish. 



h^. A white eye-ring 678. Connecticut Warbler. 



J2. No white eye-ring 679. Mourning Warbler. 



II. Throat 'white or -whitish, with or -without streaks or 

 spots; rest of the under parts spotted or streaked 

 -with black, bluish, chestnut, or yello-w. 



A. Back streaked with black. 



a. With chestnut streaks on the sides, under tail-coverts white. 



«!. Wing over 2-50, head with chestnut or black streaks or spots, 



wing-bars white 660. Bay-breasted Warbler 9 . 



a2. Wing under 2-50, head and wing-bars yellow or yellowish. 



659. Chestnut-sided Warbler, 



b. With black or bluish streaks on the sides or entire under parts. 



h^. Cap solid black 661. Black-poll Warbler $ . 



b^. Crown, rump, and sides of the breast with a yellow patch or spot. 



655. Myrtle Warbler. 

 b^. Cap black, with a white streak through the center. 



636. Black and White Warbler 9 • 

 J*. Crown olive-green, with small black streaks. 



661. Black-poll Warbler 9 . 

 b^. Crown blue, a bluish-black band across the breast. 



658. Cerulean Warbler $ . 

 59. Crown brownish, under tail-coverts yellow. 



672. Palm Warbler (Im.). 



B. Back without streaks or spots. 



a. With white or yellow spots in the tail. 

 fli. Wing-bars white, cheeks yellow, back greenish. 



667. Black-throated Green Warbler (Im.). 

 a9. Wing-bars, cheeks, and back grayish, under tail-coverts white. 



650. Cape May Warbler ( 9 and im.). 

 a8. Back brownish, under tail-coverts yellow. 



672. Palm Warbler (Im.). 



