536 University of California Publications in Zoology [Vol. 12 



LITERATURE CITED 



Atsatt, S. E. 



1913. The reptiles of the San Jacinto area of southern California. Univ. 

 Calif. Publ. Zool., 12, 31-50, 2 tallies. 

 Brown, A. E. 



1901. A review of the genera and species of American snakes north of 

 Mexico. Proc. Acad. Nat. Sei. Phila., 53, 10-110. 

 Bryant, H. C. 



1911. The horned lizards of California and Nevada of the genera Phryno- 

 soma and Anola. Univ. Calif. Publ. Zool., 9, 1-84, pis. 1-9, 6 figs, 

 in text. 

 Cope. E. D. 



1898. The crocodilian*, lizards and snakes of North America. Rep. U. S. 

 Nat. Mus, 1898, 151-1294, 36 pis., 347 figs, in text. 

 Coues, E. 



1875. Synopsis of the reptiles and batrachians of Arizona with critical and 

 field notes and an extensive synonomy. In Wheeler, G. M., Report 

 Geogr. Geol. Expl. and Surveys West of 100th Meridian, 5, pp. 

 585-633, 10 pis. 

 Ditmars, R. L. 



1907. The reptile bonk (New York, Doubleday, Page & Co.), xxxii 4- 472. 



136 pis. 

 Franklin. D 



1913. Color changes in collared lizards. Copeia (New York). 1, no. 1, Dec. 



27, 1913. 



1914. Notes on leopard lizards. Ibid., 1, no. 5. April 15, 1914. 

 Gadov, H. 



1906. A contribution to the study of evolution based upon the Mexican 



species of Cnemidophorus. I'roc. Zool. Soc. London, 1906, 277-375, 

 1 pi., 22 figs, in text. 

 Grinnell, J. 



1908. The biota of the San Bernardino mountains. Univ. Calif. Publ. Zool., 



5, 1-170, pis. 1-24. 



1914. An account of the mammals and birds of the lower Colorado valley 



with especial reference to the distributional problems presented. 

 Ibid., 12, 51-294, pis. 3-13, 9 figs, in text. 

 Grinnell, .1., and Grinnell, H. W. 



1907. Reptiles of Los Angeles County, California. Throop Inst. Bull. (Pasa- 



dena, Calif.), no. 35, 1-64, 23 figs, in text. 

 Meek, S. E. 



1906. An annotated list of a collection of reptiles from southern California 

 and northern Lower California. Field Mus. Publ., Zool. Series. 7, 

 1-19, 3 pis., 1 table. 

 Richardson, C. H. 



1910. Notes on a little-known species of snake, Chionactis occipitalis. Science 

 (n. s.), 32, 383-384. 



1915. Reptiles of northwestern Nevada and adjacent territory. Proc. U. S. 



Nat. Mus., 48, 403-435. 



