Bulletin of the Museum of Comparative Zoology 



at harvard college. 



Vol. XLVI. No. 8. 



THE MAMMALS AND BIRDS OF THE PEARL ISLANDS, 

 BAY OF PANAMA. 



Br John E. Thayer and Octram Bangs. 



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



printp:d for the museum. 



September, 1905. 



