RODENTIA: CRICETIDAE 599 



Microtus longicaudus sierrae R. Kellogg* 



1922. Microtus mordax sierrae R. Kellogg, Univ. California Publ. Zool., vol. 

 21, No. 8, p. 288, Apr. 18, 1922. 



1938. Microtus longicaudus sierrae Goldman, Journ. Mamm., vol. 19, No. 4, 

 p. 491, Nov. 14, 1938. 



Type Locality. — Tuolumne Meadows, Yosemite National Park, Tuolumne 

 County, Calif. Altitude, 8,600 feet. Range. — In general, entire length of 

 Sierra Nevada in California, and northwest to include Trinity Mountain region; 

 recorded south from Goose Nest Mountain (near Oregon line) and South 

 Fork of Salmon River, in Siskiyou County, to Taylor Meadow, in extreme 

 southern Tulare County; also on White Mountains, in Mono and Inyo Counties 

 (not typical) ; vertical range, from 2,000 feet (El Portal, Mariposa County) up 

 to 11,500 feet (McAfee Meadow, White Mountains) ; zonal range, Transition 

 to Hudsonian, even entering Arctic-Alpine in places (Grinnell, Univ. California 

 Publ. Zool., vol. 40, No. 2, p. 190, Sept. 26, 1933) ; and Sierra Nevada in western 

 Nevada from vicinity of Lake Tahoe south to Desert Creek in Douglas County 

 (Hall, Mammals of Nevada, p. 553, July 1, 1946) . 



Microtus longicaudus angusticeps V. Baileyf* 



1898. Microtus angusticeps V. Bailey, Proc. Biol. Soc. Washington, vol. 12, 

 p. 86, Apr. 30, 1898. 



1938. Microtus longicaudus angusticeps Goldman, Journ. Mamm., vol. 19, 

 No. 4, p. 491, Nov. 14, 1938. 



Type Locality. — Crescent City, Del Norte County, Calif. Range. — Extreme 

 northwest coast belt of California: recorded from Mendocino City and Fort 

 Bragg, Mendocino County, north to Crescent City, Del Norte County; vertical 

 range, below 300 feet; zonal range, Canadian, or (and) Transition (Grinnell, 

 Univ. California Publ. Zool., vol. 40, No. 2, p. 191, Sept. 26, 1933) ; and coast of 

 southwestern Oregon (V. Bailey, North Amer. Fauna No. 55 (June), p. 210, 

 Aug. 29, 1936) . 



Microtus longicaudus abditus A. B. Howell* 



1923. Microtus mordax abditus A. B. Howell, Journ. Mamm., vol. 4, No. 1, 



p. 36, Feb. 9, 1923. 

 1938. Microtus longicaudus abditus Goldman, Journ. Mamm., vol. 19, No. 4, 



p. 491, Nov. 14, 1938. 

 Type Locality. — Walker's Ranch, Pleasant Valley, 8 miles south of Tillamook, 

 Tillamook County, Oreg. Range. — Recorded from type locality, Netarts, and 

 Blaine, in Tillamook County. 



Microtus longicaudus macrurus Merriamf* 



1898. Microtus macrurus Merriam, Proc. Acad. Nat. Sci. Philadelphia, vol. 



50, p. 353, Oct. 4, 1898. 

 1938. Microtus longicaudus macrurus Goldman, Journ. Mamm., vol. 19, No. 

 4, p. 491, Nov. 14, 1938. (See also Swarth, Proc. Biol. Soc. Washington, 

 vol. 46, pp. 208-211, Oct. 26, 1933.) 

 Type Locality. — Lake Cushman, Olympic Mountains, Mason County, Wash. 

 Range. — Olympic Mountains, coast region of western Washington, and Cas- 

 cade Mountains, except in southeastern part (Dalquest, Univ. Kansas Publ. Mus. 



