408 
WOOD WARBLERS 
5. Crown plain gray .... maculosa, p. 415. 
Fig. 508. 5'. Crown gray with yellow patch. 
6. Forehead and cheeks black. Arizona. 
nigrifrons, p. 415. 
6'. Forehead and cheeks not black. Western States. 
auduboni, p. 413. 
4'. Rump not yellow. 
5. Crown chestnut. palmarum, p. 422. 
5'. Crown gray streaked with black; superciliary and 
spot on lower eyelid yellow . . graciae, p. 418. 
1'. Throat black, white, or brown. 
2. Throat brown. 
olivacea,p. 410. 
2'. Throat black or white. Fig. 509. 
3. Throat black. 
4. Sides of head black, or black and white. 
5. Sides of head black. Eastern United States. 
caerulescens, p. 412. 
5'. Sides of head black and white, nigrescens, p. 418. 
Fig. 511. 
4'. Sides of head partly or wholly yellow. 
4[ 5. Sides of head wholly yellow. 
occidentalis, p. 421. 
Fig. 512. 5', Sides of head not wholly yellow. 
6. Sides of head marked with olive. Eastern United 
States. virens, p. 420. 
6'. Sides of head marked with black. 
7. Cheeks crossed by narrow black eye streak. 
chrysoparia, p. 419. 
7. Cheeks-crossed by wide black band. 
townsendi, p. 421. 
Fig. 513. 
Fig. 515. 
