232 evotomys. 



Carolina Red-backed Vole. 



Type locality. Roan Mountain, Mitchell County, North Carolina. 

 Altitude, 6,000 feet. 



Geogr. Distr. High portions of the Alleghany Mountains of North 

 Carolina, Tennessee, and West Virginia. 



552. Evotomys ungava Bailey. 



Evotomys ungava Bailey, Proc. Biol. Soc. Wash., xi, 1897, p. 130. 



Elliot, Syn. N. Am. Mamm., F. C. M, Pub., 11, 1901, p. 175. 



Zool. Ser. 

 Ungava Red-backed Vole. 



Type locality. Fort Chimo, Ungava, Labrador. 

 Geogr. Distr. Ungava, Labrador. Range unknown. 



553. Evotomys idahoensis Merriam. 



Evotomys idahoensis Merr., N. Am. Faun., No. 5, 1891, p. 67. 

 Elliot, Syn. N. Am. Mamm., F. C. M. Pub., 11, 1901, p. 175. 

 Zool. Ser. 

 Idaho Red-backed Vole. 



Type locality. Sawtooth or Alturas Lake, east base of the Saw- 

 tooth Mountains, Idaho. Altitude, 7,200 feet. 



Geogr. Distr. Mountains of south central Idaho, between Snake 

 and Salmon Rivers. 



554. Evotomys mazama Merriam. 



Evotomys mazama Merr., Proc. Biol. Soc. Wash., xi, 1897, p. 71. 

 Elliot, Syn. N. Am. Mamm., F. C. M. Pub., 11, 1901, p. 175. 

 Zool. Ser. 

 Mt. Mazama Red-backed Vole. 



Type locality. Crater Lake, Mt. Mazama, Klamath County, 

 Oregon. Altitude, 7,000 feet. 



Geogr. Distr. Crest of the Cascade Mountains in Oregon. 



555. Evotomys obscurus Merriam. 



Evotomys obscurus Merr., Proc. Biol. Soc. Wash., xi, 1897, p. 72. 

 Elliot, Syn. N. Am. Mamm., F. C. M. Pub., 11, 1901, p. 176. 

 Zool. Ser. 

 Dusky Red-backed Vole. 



Type locality. Prospect, Upper Rogue River Valley, Jackson 

 County, Oregon. 



Geogr. Distr. West slope of the southern Cascade Range and 

 northern Sierra Nevada in southern Oregon and northern California. 



556. Evotomys californicus Merriam. 



Evotomys californicus Merr., N. Am. Faun., No. 4, 1890, p. 26, 



