EVOTOMYS. 229 



Genus 80. Evotoiiiys. Hcd-hackt'd Volt's. 



Evotomys Coues, Proc. Acad. Nat. Scien. Phil., 1874, p. 186. Type 

 Mus ruiiliis Pallas. 



544. Evotomys rutilus (Pallas). 



Miis rutilus Pall., Nov. Sp. Quad. Glir., 1778, p. 246, pi. xiv, B. 

 Evotomys rutilus Elliot, Syn. N. Am. Mamm., F. C. M. Pub., 11, 

 1901, p. 170. Zool. Ser. 

 Rufous Red-backed Vole. 



Type locality. Siberia, east of the Obi. 



Geogr. Distr. Arctic regions of America, Europe, and Siberia, 



545. Evotomys wrangeli Bailev. 



Evotomys wrangeli Bailey, Proc. Biol. Soc. Wash., xi, 1897, p. 

 120. Elliot, Syn. N. Am. Mamm., F. C. M. Pub., ti, 1901, 

 p. 171. Zool. Ser. 

 Wrangel Red-backed Vole. 



Type locality. Wrangel, Wrangel Island, Alaska. 



Geo^r. Distr. Wrangel and Revillagigedo Islands, Alaska. 



546. Evotomys caurinus Bailev. 



Evotomys caurinus Bailey, Proc. Biol. Soc. Wash., xii, 1898, p. 

 21. Elliot, Syn. N. Am. Mamm., F. C. M. Pub., 11, 1901, p. 

 171. Zool. Ser. 

 Northwestern Red-backed Vole. 



Type locality. Lund, east shore of Malaspina Inlet, British Colum- 

 bia, Canada. 



Geogr. Distr. Coast region of British Columbia east of the Strait 

 of Georgia, and south of the Frazer River, Canada. 



547. Evotomys dawsoni Merriam. 



Evotomys dawsoni Merr., Amer. Nat., xxii, 1888, p. 650. Elliot, 

 Syn. N. Am. Mamm., F. C. M. Pub., 11, 1901, p. 172. Zool. 

 Ser. 

 Dawson's Red-backed Vole. 



Type locality. Finlayson River, Northwest Territory, lat. 61° 30' 

 N., long. 129° 30' West. Altitude, 3,000 feet. 



Geogr. Distr. Finlayson River and Fort Liard, west to Yakutak 

 and Juneau, and north along the coast to Prince William Sound. 



0. Erofonij/s rjaicsoni ajdsceiisis (Miller). 



Evotomys alascensis Miller, Proc. Acad. Nat. Scien. Phil., 1898, 

 p. 364, fig. 2. Elliot, Syn. N. Am. Mamm., F. C. M. Pub., 

 II, 1901, p. 177. Zool. Ser. 



