316 CALIFORNIA ACADEMY OF SCIENCES [Proc. ^tu Se«. 



Type locality — Near head of Timber Creek, 10,500 feet alti- 

 tude, Salmon River Mountains, Idaho. 



Range — Known only from three specimens taken in the 

 Boreal zone on Mount Shasta (Merriam, N. Amer. Fauna, 16, 

 1899, p. 95), and one specimen taken at about 7500 feet alti- 

 tude near Pyramid Peak, Eldorado County (Elliot, Field Col. 

 Mus., zool. ser., 1. 1898. p. 204). 



Phenacomys albipes Merriam 

 White-footed Lemining Mouse 



Original description — Phenaconi\s albipes Merriam, Proc. 

 Biol. Soc. Wash., 14, July 19. 1901, pp. 125, 126. 



Type locality — Redwoods near Areata. Humboldt County, 

 California. 



Range — The type specimen, taken in northwest humid 

 Boreal, as above, represents the only locality of occurrence so 

 far known. 



Phenacomys longicaudus True 

 Long-tailed Lemming Mouse 



Original description — Plienaeo)nys longieandns True. Proc. 

 U. S. Nat. Mus., 13, 1890, pp. 303^ 304. 



Type locality — Marshfield, Coos County, Oregon. 



Range — One record for the state : one specimen found dead 

 in a road near Mount Sanhedrin (Transition zone). Mendo- 

 cino County (Stone, Proc. Acad. Nat. Sci. Phila.. Tulv, 1904, 

 p. 578). 



Evotomys mazama ]\lerriani 



I\LTzama Red-backed Mouse 



Original description — Evotomys )nacania Merriam, Proc. 

 Biol. Soc. Wash., 11, April 21, 1897, pp. 71, 72. 



Tvpe locality — Crater Lake, Klamath County, Oregon. 



Raii'^e — Boreal zone on Mount Shasta (Merriam, N. Amer. 

 Fauna! 16, 1899, p. 95). 



Evotomys obscurus Merriam 



Dusky Red-backed Mouse 



Original description — Evotomys obscunts Merriam, Proc. 

 Biol. Soc. Wash., 11. April 21. 1897, p. 72. 



