506 NORTH AMERICAN BIRDS. 
i’, Larger, with superciliary stripe ex- 
tended beyond the eye, the pos- 
terior portion lighter yellow or 
even sometimes white; yellow 
of chest ending rather abruptly; 
wing-bands broader. Young: 
Above uniform dull grayish 
brown, without streaks either 
on head or back; lower parts 
entirely dull grayish, the breast 
and sides streaked with dusky ; 
no distinct markings about head. 
Length 4.90-5.25, wing 2.40- 
2.70, tail 2.10-2.30. Hab. South- 
ern Arizona and New Mexico, 
and south into Mexico. 
664. D. gracize Couns. 
Grace’s Warbler. 
#. Smaller, with superciliary stripe not 
continued beyond posterior angle 
of eye, and wholly rich yellow; 
yellow of chest extended over 
breast, where fading gradually 
into the white; wing-bands nar- 
rower; length about 4.00-4.50, 
wing 2.20, tail 1.80-1.90. Hab. 
Southern Mexico (Zapotitlan), 
Honduras, and Guatemala. 
D. decora (Ripew.). Decorated 
Warbler.) 
#, Throat entirely black in adult males, mixed 
black and yellow, or black and white, in 
adult females and young males (rarely 
white or yellow without any superficial 
black in immature females). 
j. Sides of head white and black, or white 
and dull grayish. 
Adult male: Top and sides of head, 
chin, and throat deep black; 
broad stripe above ear-coverts, 
1 Dendroica graciz, var. decora Ripew., Am. Nat. vii. 1873, 608. Dendraca decora Sauv. & Gops., Biol. 
Centr.-Am., Aves, i. 1881, 136, pl. x., fig. 1. 
2In such, the feathers of the throat are always dusky at base, and there is a conspicuous superciliary 
stripe of yellow or white, in the latter case yellow anteriorly. 
