506 NORTH AMERICAN BIRDS. 



h 1 . Larger, with superciliary stripe ex- 

 tended beyond the eye, the pos- 

 terior portion lighter yellow or 

 oven sometimes white; yellow 

 of chest ending rather abruptly; 

 wing -bands broader. Young: 

 Abovo 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. Hob. South- 

 ern Arizona and Now Mexico, 

 and south into Mexico. 



664. D. graciae Coues. 

 Grace's Warbler. 

 k 2 . Smaller, with superciliary stripe not 

 continued beyond posterior angle 

 of eye, and wholly rich yellow ; 

 yellow of chest extended over 

 breast, whero 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 (Ridgw.). Decorated 



Warbler. 1 



Throat entirely black in adult males, mixed 



black and yellow, or black and whito, in 



adult females and young males (rarely 



, whito or yellow without any superficial 



black in immature fomalos). 2 



f. Sides of head whito and black, or white 



and dull grayish. 



Adult male : Top and sides of head, 



chin, and throat deep black; 



broad stripe above oar-coverts, 



1 Deudroica graoim, var. decora RiDHW., Am. Nat. vii. 1873, 60S. Dendroeca decora Salv. & Godm., Biol. 

 Centr.-Am., Aves, i. 1881, 136, pi. *., fig. 1. 



2 In such, the foathers of the throat are always dusky at base, and there is a oonspicuouB suporoillary 

 stripe of yellow or white, in the latter case yellow anteriorly. 



