300 U. S. NATIONAL MUSEUM BULLETIN 205 



Type Locality. — Cherry Creek, White Pine County, Nevada. Altitude, 6,500 

 feet. Range. — Steptoe Valley, White Pine County (Hall, Mammals of Nevada, 

 p. 471, July 1,1946). 

 Thomomys boltae birdseyei Goldmanf * 



1937. Thomomys bottae birdseyei Goldman, Proc. Biol. Soc. Washington, 

 vol. 50, p. 134, Sept. 10, 1937. 



Type Locality. — Pine Valley Mountains, 5 miles east of Pine Valley, Wash- 

 ington County, Utah. Altitude, 8,300 feet. Range. — High mountains and 

 plateaus of southwestern Utah (Durrant, Univ. Kansas Publ. Mus. Nat. Hist., 

 vol. 1, No. 1, p. 63, Aug. 15, 1946) . 

 Thomomys bottae planirostris Burt* 



1931. Thomomys perpallidus planirostris Burt, Proc. Biol. Soc. Washington, 

 vol. 44, p. 38, May 8, 1931. 



1934. T[homomys] b[ottae] planirostris Hall and Davis, Proc. Biol. Soc. 

 Washington, vol. 47, p. 51, Feb. 9, 1934. 



Type Locality. — Zion National Park, Washington County, Utah. Range. — 

 In Utah, Virgin River Valley from Zion National Park west to Beaverdam Moun- 

 tains (Durrant, Univ. Kansas Publ. Mus. Nat. Hist., vol. 1, No. 1, p. 66, Aug. 15, 

 1946) ; and in Arizona, terrace near Fredonia in extreme northwestern Coco- 

 nino County and vicinity of Kanab Wash to the westward; apparently ranges 

 into Arizona through Short Creek Valley along western and southern base of 

 Vermilion Cliffs west of Fredonia (Goldman, North Amer. Fauna No. 59, p. 8 

 June 12, 1947). 



Thomomys bottae dissimilis Goldmanf* 



1931. Thomomys perpallidus dissimilis Goldman, Journ. Washington Acad. 

 Sci., vol. 21, No. 17, p. 425, Oct. 19, 1931. 



1935. Thomomys bottae dissimilis Goldman, Proc. Biol. Soc. Washington, 

 vol. 48, p. 156, Oct. 31, 1935. 



Type Locality. — East slope of Mount Ellen, Henry Mountains, Garfield County, 

 Utah. Altitude, 8,000 feet. Range. — Known from type locality only. 



Thomomys bottae aureus J. A. Allen* 



1893. Thomomys aureus J. A. Allen, Bull. Amer. Mus. Nat. Hist., vol. 5, p. 49, 



Apr. 28, 1893. 

 1901. Thomomys latirostris Merriamf, Proc. Biol. Soc. Washington, vol. 14, 

 p. 107, July 19, 1901. (Little Colorado River, Painted Desert, Coconino 

 County, Ariz. For status see Goldman, Proc. Biol. Soc. Washington, vol. 48, 

 p. 156, Oct. 31, 1935.) 

 1935. Thomomys bottae aureus Goldman, Proc. Biol. Soc. Washington, vol. 



48, p. 156, Oct. 31, 1935. 

 Type Locality.— Bluff City [ = Bluff], San Juan County, Utah (V. Bailey, 

 North Amer. Fauna No. 39, p. 74, Nov. 15, 1915). Range. — Southeastern Utah 

 east of Colorado River except in La Sal, Abajo, and Navajo Mountains (Kelson, 

 Univ. Utah Biol. Ser., vol. 11, No. 3, p. 58, Feb. 15, 1951) ; Montezuma County 

 (altitude, 3,500 feet) in extreme southwestern Colorado (Warren, The mammals 

 of Colorado, . . . , p. 158, 1942) ; the San Juan River Valley in extreme north- 

 western New Mexico (V. Bailey, North Amer. Fauna No. 53 (December 1931), 



