SNAKES OF THE GENUS PITUOPHIS 219 



Stone, Witmer. 



1906. Notes on reptiles and batrachians of Pennsylvania, New Jersey, and 



Delaware. Amer. Nat., vol. 40, pp. 159-170. 

 1911. On some collections of reptiles and batrachians from the Western 

 United States. Proc. Acad. Nat. Sci. Philadelphia, 1911, pp. 

 222-232. 

 Stoker, Tracy Irwin. 



1916. An instance of albinism in the western gopher snake. Copeia, No. 35 

 pp. 74-76. 

 Strecker, John Kern. 



1902. A preUminary report on the reptiles and batrachians of McLennan 



County, Texas. Trans. Texas Acad. Sci., 1901, pp. 1-7. 

 1908a. The reptiles and batrachians of Victoria and Refugio Counties, 



Texas. Proc. Biol. Soc. Washington, vol. 21, No. 9, pp. 47-52. 

 190Sb. The reptiles and batrachians of McLennan County, Texas. Proc. 



Biol. Soc. Washington, vol. 21, No. 12, pp. 69-84. 

 1909a. Contributions to Texan herpetology: notes on the herpetology of 

 Burnet County, Texas. Baylor Univ. Bull., vol. 12, No. 1, pp. 1-9. 

 1909b. Contributions to Texan herpetology: reptiles and amphibians col- 

 lected in Brewster County, Texas. Baylor Univ. Bull., vol. 12, 

 No. 1, pp. 10-20. 

 1910. Notes on the fauna of northwestern Texas. Baylor Univ. Bull., vol. 



13, Nos. 4 and 5, pp. 1-31. 

 1915. Reptiles and amphibians of Texas. Baylor Univ. Bull., vol. 18, No. 



4, pp. 1-82. 

 1922. An annotated list of the amphibians and reptiles of Bexar County, 



Texas. Bull. Sci. Soc. San Antonio, No. 4, pp. 1-31. 

 1928a. Amphibians and reptiles collected at Harlington, Texas. Contr. 



Baylor Univ. Mus., No. 15, pp. 8-9. 

 1928b. Common English and folk names for Texas amphibians and reptiles. 



Contr. Baylor Univ. Mus., No. 16, pp. 1-21. 

 1929a. Field notes on the herpetology of Wilbarger County, Texas. Contr. 



Baylor Univ. Mus., No. 19, pp. 3-9. 

 1929b. A preliminary list of the amphibians and reptiles of Tarrant County, 

 Texas. Contr. Baylor Univ. Mus., No. 19, pp. 10-15. 

 Strecker, John Kern, and Williams, Walter J. 



1927. Herpetological records from the vicinity of San Marcos, Texas. 

 Contr. Baylor Univ. Mus., No. 12, pp. 3-16. 

 Streets, Thomas Hale. 



1877. Contributions to the natural history of the Hawaiian and Fanning 

 Islands, and Lower California. U. S. Nat. Mus. Bull. 7, 172 pp. 

 Stull, Olive Griffith. 



1929. The description of a new subspecies of Pituophis melanoleucus from 



Louisiana. Occ. Pap. Mus. Zool. Univ. Michigan, No. 205, 3 pp. 

 1932. An annotated list of the forms of the genus Pituophis. Occ. Pap. 

 Mus. Zool. Univ. Michigan, No. 250, 5 pp. 

 Surface, Harvey Adam. 



1906. The serpents of Pennsylvania. Bull. Div. Zool. Pennsylvania State 

 Dept. Agr., vol. 4, Nos. 4 and 5, pp. 113-208, 23 figs., 42 pis. 

 Tanner, Vasco Myron. 



1927. Distributional list of the amphibians and reptiles of Utah. Copeia, 



No. 163, pp. 54-58. 



1928. Distributional list of the amphibians and reptiles of Utah, No. 2. 



Copeia, No. 166, pp. 23-28. 

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