PEROGNATHUS. 807 



Baird's Pocket Mouse. 



Type locality. St. Mary's Mission? Montana, west of Rocky 

 Mountains. 



Geogr. Distr. Valley of the Yakima River, Washington, south to 

 central and southeastern Oregon. 



a. Ferognathus monticola niollipilosus (Coues). 



Perognathus mollipilosus Coues, Proc. Acad. Nat. Scien. Phil., 



1875, P- 296. 

 Perognathus monticola Towns., Proc. U. S. Nat. Mus., x, 1888, 



p. 177, (nee Baird.) 

 Perognathus monticola mollipilosus Elliot, Syn. N. Am. Mamm., 



F. C. M. Pub., 11, 1901, p. 249. Zool. Ser. 

 CouEs' Pocket Mouse. 



Type locality. Fort Crook, Shasta County, California. 



Geogr. Distr. Northeastern California to Klamath Basin, Oregon. 



b. Perognathus monticola olivaceus (Merriam). 

 Perognathus olivaceus Merr., N. Am. Faun., No. i, 1889, p. 15. 

 Perognathus olivaceus amcenus Merr., N. Am. Faun., No. i, 



1889, p. 16. 

 Perognathus m.onticola olivaceus Elliot, Syn. N. Am. Mamm., 

 F. C. M. Pub., II, 1901, p. 249. Zool. Ser. 

 Great Basin Pocket Mouse. 



Type locality. Kelton, near north end of Great Salt Lake, Box- 

 elder County, Utah. 



Geogr. Distr. Northern Utah and southern Idaho to Owens Val- 

 ley, southwestern California, west to southern Oregon and north- 

 eastern California. 



c. PfTognatlnis niontieola inagrudereiisis (Osgood). 

 Perognathus parvus magruderensis Osgood, N. Am. Faun., No. 18, 



1900, p. 38. 

 Perognathus monticola magruderensis Elliot, Syn. N. Am. Mamm., 

 F. C. M. Pub,, II, 1901, p. 249. Zool. Ser. 

 Mount Magruder Pocket Mouse. 



Type locality. Mount Magruder, Nevada, near boundary between 

 Inyo County, California, and Esmeralda County, Nevada. Altitude, 

 8,000 feet. 



Geogr. Distr. Southern Nevada and adjacent parts of eastern 

 California. 



760. Perognathus alticola Rhoads. 



Perognathus alticola Rhoads, Proc. Acad. Nat. Scien. Phil., 1893, 

 p. 412. Elliot, Syn. N. Am. Mamm., F. C. M. Pub., 11, 1901. 

 p. 249. Zool. Ser. 



