i8o FIELD MUSEUM OF NATURAL HISTORY ZOOLOGY, VOL. IX. 



Male. 



Orchard Oriole. 



Female. 



Crown, with yellow buff in center, bordered by black; back, 

 streaked with black; under parts, pale yellow, tinged with buff; tail 

 feathers, pointed. Dolichonyx oryzivorus (female}. 



Bobolink. Rice Bird. 

 See No. 223. 



SECTION 2. The following species have the under parts black, or 

 heavily streaked with black or dark brown : 





Bobolink. 



Under parts, black, often showing more or less whitish on tips of 

 feathers; head, black; back of neck, tawny, or tawny white; back, 



