RODENTIA: CRICETIDAE 597 



couver Island, south to Beaver Creek west of Alberni (Cape Scott, Hurst Island, 

 Port Hardy, Sayward, Shushartie, upper Campbell River), British Columbia 

 (Anderson, Nat. Mus. Canada Bull. 102 (1946), p. 153, Jan. 24, 1947). 



Microtus townsendii cummingi Hall 



1936. Microtus townsendii cummingi Hall, Murrelet, vol. 17, No. 1 (January), 



p. 15, Mar. 28, 1936. 

 Type Locality. — Bowen Island, Howe Sound, British Columbia, Canada. 

 Range. — Known from Bowen Island only. 



longicaudus — group 42 

 Microtus longicaudus longicaudus (Merriam) f * 



1888. Arvicola {Mynomes) longicaudus Merriam, Amer. Nat., vol. 22, p. 934, 



October 1888. 

 1895. Microtus (Mynomes) longicaudus J. A. Allen, Bull. Amer. Mus. Nat. 



Hist., vol. 7, p. 266, Aug. 21, 1895. 

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



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

 Type Locality. — Custer, Black Hills, Custer County, S. Dak. Altitude, 5,500 

 feet. Range. — Boreal cap of Black Hills and down some cold streams well into 

 Transition Zone. 



Microtus longicaudus mordax (Merriam) f * 



1891. Arvicola (Mynomes) mordax Merriam, North Amer. Fauna, No. 5, 

 p. 61, July 30, 1891. 



1897. Microtus mordax Trouessart, Catalogus Mammalium . . . , fasc. 3, 

 p. 564. 



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

 p. 491, Nov. 14, 1938. 



Type Locality. — Sawtooth (or Alturas) Lake, east base of Sawtooth Moun- 

 tains, Blaine County, Idaho. Altitude, 7,200 feet. Range. — High mountains 

 (Canadian and Hudsonian Zones) of New Mexico, including Capitan, Culebra, 

 Jemez, Mimbres, Mogollon, Pecos, Sacramento, Taos, and White Mountains 

 (V. Bailey, North Amer. Fauna No. 53 (December 1931), pp. 195-196, Mar. 1, 

 1932) northward through mountains of Colorado (Warren, The Mammals of 

 Colorado, . . . , p. 230, 1942), Wyoming and Montana (V. Bailey, North Amer. 

 Fauna No. 17, p. 50, June 6, 1900) to southwestern Alberta, intergrading with 

 vellerosus in vicinity of Waterton Lakes National Park (Anderson, Nat. Mus. 

 Canada Bull. 102 (1946), p. 159, Jan. 24, 1947) ; westward through Utah, Idaho 

 and northern Nevada (Hall, Mammals of Nevada, p. 552, July 1, 1946) to 

 Warner Mountains, Modoc County, and Butte Lake, Lassen County, in north- 

 eastern California (Grinnell, Univ. California Publ. Zool., vol. 40, No. 2, p. 190, 

 Sept. 26, 1933), eastern Oregon and Washington east of Cascade Range with 

 exception of Blue Mountain area (Hall and Cockrum, Univ. Kansas Publ. Mus. 

 Nat. Hist., vol. 5, No. 23, p. 310, Nov. 17, 1952) . 



42 Rearranged by Goldman, Journ. Mamm., vol. 19, No. 4, pp. 491-492, Nov. 14, 1938. 

 213756—55 39 



