304 University of California ruhlirafions in Zoology. [Vol. 



LITERATURE CITED. 



Allen, J. A. 



1890. A Review of Some of the North American Squirrels of the 

 Genus Tamias. Bull. Am. Mus. Nat. Hist., vol. 3, no. 1, pp. 

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1894. Cranial Variations in Neotoma micropus Due to Growth and 

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1895a. On the Species of the Genus Beithrodontotnys. Bull. Am. Mus. 

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1895b. On a Collection of Mammals from Arizona and Mexico, made 

 by Mr. W. W. Price, with Field Notes by the Collector. 

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1895c. Description of New American Mammals. Bull. Am. Mus. Nat. 

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Bailey, V. 



1900. Revision of American Voles of the Genus Microtus. North 

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1908. Harmful and Beneficial Mammals of the Arid Interior, with 

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Balrd, S. F, 



1855. Characteristics of Some New Species of North American Mam- 

 malia, Collected Chiefly in Connection with the U. S. Sur- 

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1857. Mammals of North America; the Descriptions of Species based 

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Bangs, O. 



1899. Descriptions of Some New Mammals from Western North 

 America. (Talpidae, Mustelidae, Sciuridae, Muridae, 

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Coues, E. 



1S77. Fur I'eai-iug AniiiiMls, a Monograph of Xortii .Ainei'ican Mustel- 

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