434 WOOD WARBLERS 
II. Underparts not streaked. 
A. Throat yellow; breast with a band of copper or blackish chestnut; 
upperparts blue; center of back greenish yellow. 
648. PaRruLa WARBLER, 
B. Throat and forehead yellow; breast and crown-cap black. 
0. BacHMAN’s WARBLER. 
SECOND GROUP 
I. Throat and upper breast one color, black, gray, ashy, or brown, 
very different from the white or yellow belly. 
A. Belly white or whitish. 
a. Back gray or greenish gray, crow a alloy cheeks black or gray, 
wing-bars yellow . . GOLDEN-WINGED WARBLER. 
b. Back and crown bright cee cheeks yellow, wing-bars 
white 667. BLACK-THROATED GREEN WARBLER. 
c. Back and. crown dark ee : pie spot at the base of the primaries. 
BuLACK-THROATED BLUE WARBLER @. 
d. Back streaked with gray at black: cap, throat, and sides chestnut. 
660. Bay-BREASTED WARBLER o. 
e. Back streaked with black and white, a white line through the cen- 
ter of the crown . . 636. Buack aND WHITE WARBLER 
f. Back black; sides, center of: wings, and base of tail salmon-red. 
687. REDSTART 3. 
B. Belly yellow. 
a. Throat black. 
a. Cheeks bright yellow, black crown-cap connected with black 
throat by a black line, end half of inner pep of outer tail-feathers 
white . Hooprp WARBLER. 
a®, Cheeks dull greenish “yellow, ‘black anes not connected 
with black throat, white tail-spots not reaching to the ends of 
feathers . 640. BacHMAN’s WARBLER. 
a, A black streak through the eye, “ wing-bars white. 
641+642. LawRENcr’s WARBLER. 
db. Throat bluish gray, iia or brownish. 
A white eye-ring . . . . . 678. ConnecTicuT WARBLER. 
Pe No white eye-ring » « « « « 679. Mourninc WARBLER. 
II. Throat white or whitish, with or without streaks or spots; rest of 
the underparts spotted or streaked with black, bluish, chestnut, 
or yellow. 
A. Back streaked with black. 
a. With chestnut streaks on the sides, under tail-coverts white. 
ai. Wing over 2°50, head with chestnut or black streaks or spots, 
wing-bars white : . . 660. Bay-BREASTED WARBLER 9°. 
a?, Wing under 2°50, crown and wing-bars yellow or yellowish. 
659. CHESTNUT-SIDED WARBLER. 
b. wi black or bluish streaks on the sides or entire underparts. 
1, Cap solid black . 661. BuacK-POLL WARBLER @. 
6 Crown, rump, and sides of the breast war yellow patch or spot. 
Myrtte WaRBLER. 
63. Cap black, with a white streak through a ‘center. 
36. BLACK AND WHITE WARBLER 9. 
b4. Crown olive-green, with small black streaks. 
661. BuacK-PoLL WARBLER 9. 
b®, Crown blue, a bluish black band acre the breast. 
CERULEAN WARBLER o. 
6%. Crown brownish, under tail-coverts le 
672, Paum WaRsLER (Im.). 
