Bulletin of the Museum of Comparative Zoology 

 AT HARVARD COLLEGE. 



Vol. LXIV. No. 1. 



NOTES ON SOME AMERICAN BIRDS, CHIEFLY 

 NEOTROPICAL 



By Out ram Bangs and Thomas E. Penard. 



CAMBRIDGE, MASS., U. S. A.: 

 PRINTED FOR THE MUSEUM 

 January, 1921. 



