U. S. NATIONAL MUSEUM 



BULLETIN 86 PL. 5 



Straits of Mageh 



m\ 



^^fi' 



MAP OF 



SOUTH AMERICA. 



Breeding Ranges of the South American Subspecies of Chordeiles acutipennis. 



1. Chordeiles acutipennis acutipennis. 



2. Chordeiles acutipennis exilis. 



