334 University of California Publications in Zoology [VoulJ 



LITERATURE CITED 

 Cope, E. I). 



1889. The batrachia of North America. U. S. Nat. Mus., Bull., 34, r^r, pp., 

 86 pis., 119 figs, in text. 



Say, T. 



1823. In Long, Stephen II., Account of an expedition from Pittsburgh to 

 the Rocky Mountains performed in the years 1819 and '20 by order 

 of the Hon. J. C. Calhoun, See 'y of War; under the command of 

 Major Stephen H. Long from the notes of Major Long, Mr. T. Say, 

 and other gentlemen of the exploring party. Compiled by Edwin 

 James, botanist and geologist for the expedition. (Philadelphia), 

 2 vols. [+ atlas], 503 + 442. 



Van Denburgh, J. 



1905. The reptiles and amphibians of the islands of the Pacific Coast of 

 North America from the Farallons to Cape San Lucas and the 

 Revilla Gigedos. Proc. Calif. Acad. Sci. (3), 4, 1-40, pis. 1-7. 



Transmitted February 9, 1915. 



