SNAKES OF THE GENUS PITUOPHIS 211 



Burt, Charles Eablb. 



1931. A report on some amphibians and reptiles from Kansas, Nebraska, and 



Oklahoma. Proc. Biol. Soc. Washington, vol. 44, pp. 11-16. 

 1933a. A collection of amphibians and reptiles from southern Missouri. 



Amer. Midi. Nat., vol. 14, No. 2, pp. 170-173. 

 1933b. Some distributional and ecological records of Kansas reptiles. Trans. 



Kansas Acad. Sci., vol. 36, pp. 186-208. 

 1935a. Contributions to Texas herpetology. III. BuUsnakes of the genera 

 Arizona and Pituophis. Journ. Washington Acad. Sci., vol. 25, 

 No. 8, pp. 380-383. 

 1935b. Further records of the ecology and distribution of amphibians and 

 reptiles in the Middle West. Amer. Midi. Nat., vol. 16, No. 3, pp. 

 311-336. 

 Burt, Charles Earle, and Burt, May Danheim. 



1929a. A collection of amphibians and reptiles from the Mississippi Valley, 



with field observations. Amer. Mus. Nov., No. 381, pp. 1-14. 

 1929b. Field notes and locahty records on a collection of amphibians and 

 reptiles, chiefly from the western half of the United States. II. 

 Reptiles. Journ. Washington Acad. Sci., vol. 19, No. 20, pp. 448- 

 460. 

 Burt, Charles Earle, and Hoylb, William Luther. 



1934. Additional records of the reptiles of the central prairie region of the 

 United States. Trans. Kansas Acad. Sci., vol. 37, pp. 193-216. 

 CoNANT, Roger, and Bailey, Reeve M. 



1936. Some herpetological records from Monmouth and Ocean Counties, New 

 Jersey. Occ. Pap. Mus. Zool. Univ. Michigan, No. 328, 10 pp. 

 Cooper, Jameb Graham. 



1860. Report upon the reptiles collected on the survey. United States and 



Pacific R. R. Explor. and Surv. 47th Parallel, vol. 12, book 2, pt. 3, 

 No. 4, pp. 292-306, pis. 12-31. 

 1870. The fauna of CaUfornia and its geographical distribution. Proc. 

 California Acad. Sci., vol. 4, pp. 61-81. 

 Cope, Edward Drinker. 



1860a. Descriptions of reptiles from tropical America and Asia. Proc. Acad. 



Nat. Sci. Philadelphia, 1860, pp. 368-374. 

 1860b. Notes and descriptions of new and little known species of American 

 reptiles. Proc. Acad. Nat. Sci. Philadelphia, 1860, pp. 339-345. 



1861. Contributions to the ophiology of Lower California, Mexico, and 



Central America. Proc. Acad. Nat. Sci. Philadelphia, 1861, pp. 



292-306. 

 1866. On the Reptilia and Batrachia of the Sonoran Province of the Nearctic 



Region. Proc. Acad. Nat. Sci. Philadelphia, 1866, pp. 300-314. 

 1872. Report on the recent reptiles and fishes of the survey. Ann. Rep. 



U. S. Geol. Surv. Terrs. 1871, pp. 467-476. 

 1875. A checklist of North American Batrachia and Reptilia. U. S. Nat. 



Mus. BuU. 1, 104 pp. 

 1877. On some new and little known reptiles and fishes from the Austrori- 



parian region. Proc. Amer. Phil. Soc, vol. 17, pp. 63-67. 

 1883. Notes on the geographical distribution of Batrachia and Reptiha in 



western North America. Proc. Acad. Nat. Sci. Philadelphia, 1883, 



pp. 10-35. 

 1887. Catalogue of the Batrachia and Reptilia of Central America and 



Mexico. U. S. Nat. Mus. BuU. 32, 98 pp. 



