JUL 211 



HARVARD 



JNIVERSITY 

 Bulletin of the Museum of Comparative Zoology ^ I • L» 



AT HARVARD COLLEGE. 

 Vol. LXIII. No. 8. 



SOME AMPHIBIANS FROM NORTHWESTERN PERU, WITH 

 A REVISION OF THE GENERA PHYLLOBATES AND 



TELMATOBIUS. 



By Thomas Barbour and G. K. Noble. 



With Thbee Plates. 



CAMBRIDGE, MASS., U. S. A. 



PRINTED FOR THE MUSEUM. 



January, 1920. 



