432 WOOD WARBLERS 
2. Tail without white spots or patches; wings without white wing-bars. 
A, Cap, or forehead, or cheeks black or blackish. 
a. Cap black; forehead and cheeks yellow. 
685. WiLson’s WARBLER. 
b. Band on the forehead and cheeks black or blackish; no yellow 
line over the eye . . 681. MaRYLAND YELLOW-THROAT @. 
681b. FLoripa YELLOW-THROAT 3. 
c. Forehead or crown and cheeks ules or blackish; a clear yel- 
low line over the eye. . . ‘677. KENTUCKY WARBLER. 
B. No black on forehead. 
uw. Crown ashy, of a very different color from the olive-green back, or 
with the bases of the crown feathers rufous-brown or chocolate. 
al, Crown plain ashy; under tail-coverts white. 
640. BacuMan’s WARBLER. 
a. Crown ashy; bases of feathers chestnut; eye-ring distinctly 
white; most of uulerpart in, ander tail-coverts bright 
yellow a4 2 ; NASHVILLE WARBLER. 
a3, Crown of nearly the’ same “color as a back; the feathers with 
rufous-brown bases; underparts dull greenish yellow. 
646. ORANGE-CROWNED WARBLER. 
b. Crown of the same color as the back; forehead the same, or yellow- 
ish, or brownish. 
bl. Underparts uniform yellow or yellowish. 
62, Underparts bright yellow. 
b8. Upperparts bright olive-green; forehead yellowish; short 
bristles at base of bill; tail greenish brown. 
685. Wiuson’s WaRBLER (Im.). 
b4. Upperparts bright sronish yellow; inner web of tail- 
feathers yellow . . 652. YELLOW WARBLER 9. 
b5. Upperparts ashy greenish; ayerne white. 
45. NASHVILLE WARBLER (Im.). 
c*, Underparts dull yellow or yellowish. 
c’, Underparts dull greenish yellow, obscurely streaked with 
dusky; back ashy greenish. 
ORANGE-CROWNED WARBLER (Im.). 
c4. Underparts pileeet or buffy yellowish; outer tail-feathers 
decidedly shortest; legs flesh-color. 
681. MaryLaND YELLOW-THROAT @. 
681b. FLoRIDA YELLOW-THROAT 9. 
ce, Breast somewhat yellower than rest of underparts; flanks 
brownish; legs Hae tail-feathers of same length. 
645. NASHVILLE WARBLER (Im.). 
c®. Inner margins of tail-feathers yellow. 
652. YELLOW WARBLER 9°. 
ec’. Back bright olive-green; under tail-coverts white. 
647. TENNESSEE WaRBLER (Im.), 
c. A small white yi at the base of the primaries. 
. BLACK-THROATED BLUE WARBLER 9. 
co. Throat and breast eis belly white or whitish. 
ce. A black spot before the eye and a white line over it; wing 3°00. 
683. YELLOW-BREASTED Cuat, 
ce’. Legs flesh-color; outer tail-feathers shortest; forehead some- 
times brownish . . 681. MARYLAND YELLOW-THROAT Q. 
681b. FLoripa YELLOW-THROAT 9. 
c’. Legs blackish; tail-feathers ee wing under 3°00. 
. NasHvILLE WaRBLER (Im. ). 
