PROCEEDINGS 



OF THE 



CALIFORNIA ACADEMY OF SCIENCES 



Fourth Series 



Vol. I, pp. 323-374 January 17, 1912 



Expedition of the California Academy of 



Sciences to the Galapagos Islands, 



19054906 



IV 

 The Snakes of the Galapagos Islands 



<^:i 



•aO^ 



John Van Denburgh // 



I 



Curator of the Department of Herpetology v •, 



SAN FRANCISCO 



Published by the Academy 



1912 



