Bulletin of the Museum of Comparative Zoology 



at harvard college. 



Vol. XLVL No. 8. 



THE MAMMALS AND BIRDS OF THE PEARL ISLANDS 



BAY OF PANAMA. 



By John E. Thayer and Outram Bangs. 



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



PRINTED FOR THE MUSEUM. 



September, 1905. 



