800 University of California Puhlications in Zoology [Vol. 21 



LITERATURE CITED 



Bailey, V. 



1898. Descriptions of eleven neAV species and subspecies of voles. Proc. Biol. 



Soc. Wash., 12, 85-90. 

 1900. Eevision of American voles of the Genus Microtus. U. S. Dept. Agric, 



Div. Biol. Surv., N. Am. Fauna, 17, 88 pp., 5 pis., 17 figs, in text. 



Elliot, D. G. 



1903. A list of mammals obtained by Edmund Heller, collector for the 

 Museum, from the coast region of northern California and Oregon. 

 Field Coliunb. Mus., Zool. ser., 3, pp. 175-197. 



1907. A catalogue of the collection of mammals in the Field Columbian 



Museum. Ibid., 8, pp. viii + 694, 92 figs, in text. 



Geintstell, J. 



1913. A distributional list of the mammals of California. Proc. Calif. Acad. 

 Sci., ser. 4, 3, pp. 265-390, pis. 15, 16. 



Grinnell, J., and Swarth, H. S. 



1913. An account of the birds and mammals of the San Jacinto area of south- 

 ern California, Avith remarks upon the behavior of geographic races 

 on the margins of their habitats. Univ. Calif. Publ. Zool., 10, pp. 

 197-406, pis. 6-10, 3 figs, in text. 



Kellogg, R. 



1922. A study of the Califomian forms of the Microtus montanus group of 

 meadow mice. Univ. Calif. Publ. Zool., 21„ pp. 245-274, 25 figs, in 

 text. 



Merriam, C. H. 



1891. Results of a biological reconnoissance of south-central Idaho. U. S. 

 Dept. Agric, Div. Ornith. & Mamm., N. Am. Fauna, 5, 132 pp., 4 

 pis., 4 figs, in text. 



1908. Four new rodents from California. Proc. Biol. Soc. Wash., 21, pp. 



145-148. 



Miller, G. S., Jr. 



1912. List of North American land mammals in the United States National 

 Museum, 1911. U. S. Nat. Mus. Bull., 79, pp. xiv-h455. 



Trouessart, E. L. 



1897-1904. Catalogus mammalium tarn viventium quam fossilium (Berlin, 

 Friedlander), fasc. 3, pp. 453-664, 1897; Quinquennale Suppl., fasc. 

 2, pp. 289-546, 1904. 



Transmitted August 5, 1920. 



