BIBLIOGRAPHY 



Allen, Harrison. A Monograph of the Bats of North America. Bull. U. S. Nat. 

 Mus., No. 43, 1893. 



Allen, J. A. A Revision of the Genus Didelphis. Bull. Am. Mus. Nat. His., Vol. 

 14, p. 149, 1901. 



Anthony, H. E. Field Book of North American Mammals. New York, 1928. 



Altdltbon, J. J. and Bachman, J. The Quadrupeds of North America, 1852. 



Bailey, Vernon. The Prairie Ground Squirrels or Spermophiles. Bull. No. 4, U. S. 

 Dep. Agric, 1893. 



B.^iLEY, Vernon. A Revision of the Genus ^licrotus. North Am. Fauna. No. 17, 

 1900. 



B.^iLEY, Vernon. Biological Survey of Te.xas. North xA.m. Fauna, No. 25, 1905. 



B.\iLEY, Vernon. Life Zones and Crop Zones of New INIe.xico. North Am. Fauna, 

 No. 35, 1914- 



Bailey, Vernon. A Revision of the Genus Thomomys. North Am. Fauna, No. 39, 



1915- 



Bean, Tarleton H. The Fishes of New York. Bull. 60, N. Y. State Mus., 1903. 



Bl.\nchard, F. N. a Revision of the King Snakes, Genus Lampropeltis. Bull. 

 114, U. S. Nat. Mus., 1921, 



Blanch.'VRD, F. N. Key to the Snakes of the United States, Canada and Lower 

 California. Papers of the jSIich. Acad, of Sci., Arts and Letters. 1925. 



Bracer, A. Suesswasserfauna Deutschlands, Heft i, 1909. 



Brown, A. E. A Revision of the Genera and Species of American Snakes north of 

 Mexico. Proc. Acad. Nat. Sci. Phila. p. 10, 1901. 



C.\RY, M. A Biological Survey of Colorado. North Am. Fauna, No. 33, 1911. 



Cary, yi. Life Zone Investigations in Wyoming. North Am. Fauna No. 42, 191 7. 



Cope, Edward D. The Batrachia of North America. Bull 34, U. S. Nat. Mus., 1889. 



Cope, Edward D. The Crocodilians, Lizards and Snakes of North America. Ann. 

 Rep. U. S. Nat. Mus., 1898. 



Cory, Charles B. The ilammals of IlUnois and Wisconsin. Publ. 153, Field Mus. 

 Nat. Hist. Zool. Ser. Vol. 11, 191 2. 



Coues, E. Synopsis of the ilurida; of North America. Proc. Acad. Nat. Sci. Phil., 

 p. 173, 1874. 



Coues, E. Monograph of North American Rodentia, No. i, Muridse. Rep. U. S. 

 Geol. Sur. Terr., Vol. 2, p. i, 1877. 



Creaser, Charles W. and Hubbs, Carl L. A Revision of the Holarctic Lampreys. 

 Occ. Papers of the Mus. of Zool. Univ. Mich. No. 120, 1922. 



DiCKERSON, Mary. The Frog Book. 1906. 



DiTMARS, R. L. The Reptile Book. 1907. 



DiTMARS, R. L. The Snakes of the World. New York, 1931. 



DiTM.'VRS, R. L. Reptiles of the World. 1933. 



Dunn, Emmett Reid. Reptiles and Amphibians collected from the North Carolina 

 Mountains, with special reference to Salamanders. Bull. Am. Mus. Nat. Hist. Vol. 37, 



P- 593. 1917- 



Dunn, Emmett Reid. A preliminary List of the Reptiles and Amphibians of \'irginia. 



Copeia, No. 53, 1918. 



Dl-nn, Emmett Reid. Collection of Amphibia Caudata of the Museum of Compara- 

 tive Zool. Cambridge. Vol. 62, p. 445, 1918. 



361 



