_>4" MICROTUS. 



BUTCHER'S MEADOW VOLE. 



Type locality. Big Cotton wood Meadows, near Mount Whitney, 

 Tulare County, California. Altitude, 10,000 feet. 



Geogr. Distr. Inyo and Tulare Counties, southeastern California. 

 "Hudsonian zone of the southern Sierra Nevada." 



572. Microtus nevadensis Bailey. 



Microtus nei'cidensis Bailey, Proc. Biol. Soc. Wash., xn, 1898, 

 p. 86. Elliot, Syn. N. Am. Mamm., F. C. M. Pub., n, 1901, 

 1'. 185. Zool. Ser. 

 NEVADA MEADOW VOLE. 



Type A>( til it y. Ash Meadows, Nye County, Nevada. 

 Geogr. Distr. Type locality, and Pahranagat Valley, southeastern 

 Nevada. 



573. Microtus californicus (Peale). 



Arvicola californica Peale, U. S. Expl. Exped., viu, Mamm. & 

 Ornith., 1848, p. 46. 



Arvicola trowbridgi Baird, N. Am. Mamm., 1857, p. 529. 



Microtus californicus Elliot, Syn. N. Am. Mamm., F. C. M. Pub., 



n, 1901, p. 186. Zool. Ser. 

 CALIFORNIA MEADOW VOLE. 



Type locality. Vicinity of San Francisco Bay, California. 



Geogr. Distr. California west of the Colorado Desert and the 

 Sierra Nevada, and from Santa Isabel, San Diego County, Cali- 

 fornia, to the Rogue River and Umpqua Valleys, Oregon. 



a. .Mirrut n x i-uli furniriix It i/iii'riji It rn * Elliot. 



Microtus californicus hyperythrus Elliot, Pub. Field Columb. Mus., 

 in, 1903, p. 161. Zool. Ser. Id. Mamm. Middle Amer. & 

 \V. Indies, F. C. M. Pub., iv, Pt. i, 1904, p. 302, figs. 51, XLV. 

 Zool. Ser. 

 REDDISH MEADOW VOLE. 



Type locality. San Quentin, Lower California, Mexico. 

 Geogr. Distr. Sea coast in the vicinity of San Quentin, up to 

 8,000 feet elevation in the San Pedro Martir Mountains, Lower Cali- 

 fornia, 



It. .Mii-rnl n x riili f'nriiit'iiN nil I i <<>! <i Bailey. 



Mil rains californicus vallicola Bailey, Proc. Riol. Soc. Wash., xn, 

 1898, p. 89. Elliot, Syn. N. Am. Mamm., F. C. M. Pub., n, 

 i <jo i , p. i So. Zool. Ser. 

 VALLEY MEADOW VOLE. 



Type locality. Lone Pine, Inyo County, California. 



Geogr. Distr. Valleys east of the Sierra Nevada, California. 



