330 PROCEEDINGS OF THE NATIONAL MUSEUM vol. ue 



Smith, H. M., and Taylor, E. H. 



1945. An annotated checklist and key to the snakes of Mexico. U.S. Nat. 



Mus. Bull. 187, pp. 1-239. 

 1950a. An annotated checkUst and key to the reptiles of Mexico exclusive 



of the snakes. U.S. Nat. Mus. BuU. 199, pp. 1-253. 

 1950b. Type locaUties of Mexican reptiles and amphibians. Univ. Kansas 

 Sci. Bull., vol. 33, pp. 313-380. 

 Smith, H. M., and Williams, K. L. 



1962. The Nomen Oblitum rule of the 1961 International Code of Zoological 

 Nomenclature. Herpetologica, vol. 18, pp. 11-13. 

 Smith, P. W. 



1956. The status, correct name, and geographic range of the boreal chorus 



frog. Proc. Biol. Soc. Washington, vol. 69, pp. 169-176. 

 Springer, S. 



1928. An annotated list of the lizards of Lee's Ferry, Arizona. Copeia, 

 no. 169, pp. 100-104. 

 Stebbins, R. C. 



1951. Amphibians of western North America, Univ. California Press, 



Berkeley, CaUfornia, ix + 539 pp. 

 1954. Amphibians and reptiles of western North America, McGraw-Hill 

 Co., New York, N.Y., xxii + 528 pp. 

 Stejneger, L. 



1890. Annotated list of reptiles and batrachians collected by Dr. C. Hart 

 Merriam and Vernon Bailey on the San Francisco Mountain 

 Plateau and desert of the Little Colorado, Arizona, with descrip- 

 tions of new species. North Amer. Fauna, no. 3, pp. 103-118. 

 Stejneger, L., and Barbour, T. 



1943. A check list of North American amphibians and reptiles. Bull. Mus. 



Comp. ZooL, vol. 93, xix + 260 pp. 

 Tanner, V. M. 



1939. A study of the genus Scaphiopus. Great Basin Nat., vol. 1, pp. 3-20. 

 Tanner, W. W. 



1941. A study of variation in the less common snakes of Utah. Great 

 Basin Nat., vol. 2, pp. 16-28. 



1944. A taxonomic study of the genus Hypsiglena. Great Basin Nat., vol. 



5, pp. 25-92. 



1957. A new skiuk of the vmltivirgatus group from Chihuahua. Great 



Basin Nat., vol. 17, pp. 111-117. 

 Tanner, W. W., and Robison, W. G., Jr. 



1960. New and unusual serpents from Chihuahua, Mexico. Herpetologica, 

 vol. 16, pp. 67-70. 

 Taylor, E. H. 



1935. A taxonomic study of the cosmopolitan scincoid lizards of the genus 

 Eumeces with an account of the distribution and relationships of 

 its species. Univ. Plansas Sci. Bull., vol. 23, pp. 1-643. 

 Taylor, E. H., and Smith, H. M. 



1938. Miscellaneous notes on Mexican snakes. Univ. Kansas Sci. Bull., 

 vol. 25, pp. 239-258. 

 Thornthwaite, C. W. 



1931. The climates of North America according to a new classification. 

 Geogr. Rev., vol. 21, pp. 633-655. 



