Vol. Ill] GRINNELL— MAMMALS OF CALIFORNIA 317 



Type locality — Prospect, upper Rogue River Valley, Jack- 

 son County, Oregon. 



Range — Boreal zone of northwestern California east of the 

 humid coast belt and vi'est of the main Sierran divide : Trinity 

 Mountains (Jackson and Castle lakes, Siskiyou County) east 

 to Carberry Ranch (near Montgomery Creek), Shasta County 

 (Bailey, Proc. Biol. Soc. Wash.. 11, 1897, p. 133; Mus. Vert. 

 Zool.). 



Evotomys californicus Merriam 



California Red-backed Mouse 



Original description — Evotomys californicus Merriam, -N. 

 Amer. Fauna, 4, October, 1890, p. 26. 



Type locality — Eureka, Humboldt County, California. 



Range- — Boreal zone in the humid northwest coast belt, 

 chiefly in the redwood forests, south as far as Willits, Mendo- 

 cino County, interiorly to Fair Oaks, Humboldt County 

 (Bailey, Proc. Biol. Soc. Wash., 11, 1897, p. 134; Mus. Vert. 

 Zool.). 



Microtus montanus montanus (Peale) 

 Peale Meadow Mouse 



Original description — Arvicola montana Peale, U. S. Ex- 

 ploring Exped., 8, 1848, pp. 44, 45. 



Type locality — Headwaters of Sacramento River, near 

 Mount Shasta, California {fide Bailey, N. Amer. Fauna, IT, 

 1900, p. 27). 



Synonyms — Arvicola longirostris Baird, Pac. R. R. Rep., 

 8, 1857, pp. 530, 531 (type from upper Pitt River, California) ; 

 Peale Vole. 



Range — Upper Sonoran and Transition zones in the Modoc 

 region, west to Sisson, Siskiyou County, and south along the 

 Sierra Nevada at least to the Yosemite Valley (Bailey, supra 

 cit., p. 28 ; Mus. Vert. Zool. ) . 



Microtus montanus dutcheri Bailey 

 Mount Whitney Meadow Mouse 



Original description — Microtus dutcheri Bailey, Proc. Biol. 

 Soc. Wash., 12, April 30, 1898, p. 85. 



Type locality— Big Cottonwood Meadows, 10,000 feet alti- 

 tude, near Mount Whitney, Inyo County, California. 



