258 KEY TO THE BIRDS OF EASTERN NORTH AMERICA. 
Head and back, black ; breast and 
under wing coverts, rose red ; 
belly, white (male). 
Rose=breasted Grosbeak. 
Hahia ludoviciana. 
See No. 443. 
Part 2. The following species have more or less yellow, orange, or 
green on the underparts: 
Forehead, yellow; crown, black; 
rump, greenish yellow; tertials, 
heavily marked with white; under- 
parts, dark olive yellow on belly (male). 
Evening Grosbeak. 
Coccothraustes respertinus. 
See No. 387. 
Underparts, gray, faintly tinged with 
greenish yellow; back, gray, more 
or less tinged with green; wings and 
tail, black, marked with white. 
Crown and sides of head and chin, black; underparts, orange brown, or 
pale orange chestnut; middle of belly and under wing coyerts, bright yellow ; 
Wings and tail, black, marked with white (male). 
Black-headed Grosbeak. 
Tlabia melanocephala. 
See No. 444. 
Underparts, pale tawny yellow, more or less streaked with black on sides of 
body ; crown, black, with brownish buff stripe in centre; tail feathers, sharp 
pointed. [This species belongs in Family Iecteride, but might be looked for 
nnder this section (female). ] 
Bobolink. 
Dolochonyx oryzivorus. 
See No. 370. 
