SMITHSONIAN MISCELLANEOUS COLLECTIONS 



VOLUME 60, NUMBER 3 



DESCRIPTIONS OF NEW GENERA, SPECIES AND SUB- 

 SPECIES OF BIRDS FROM PANAMA, 

 COLOMBIA AND ECUADOR 



BY 

 E. W. NELSON 





(Publication 2143) 



CITY OF WASHINGTON 



PUBLISHED BY THE SMITHSONIAN INSTITUTION 



SEPTEMBER^ 1912 



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