230 U. S. NATIONAL MUSEUM BULLETIN 205 



Wyoming; also mountains of western Wyoming (Salt River, Teton, Wind River, 

 Absaroka, and other Ranges) ; and Big Hole Mountains east of Idaho Falls 

 and Wasatch, or Bear River, Range in southeastern Idaho (Davis, The Recent 

 mammals of Idaho, p. 224, Apr. 5, 1939) ; north to Beartooth Mountains, Mont.; 

 southern limits not definitely known. Zonal range, Canadian; vertical range, 

 7,000 to 11,000 feet. 



Eutamias quadrivittatus adsitus J. A. Allen* 



1905. Eutamias adsitus J. A. Allen, Mus. Brooklyn Inst. Sci. Bull., vol. 1, p. 118, 



Mar. 31, 1905. 

 1929. Eutamias adsitus A. H. Howell, North Amer. Fauna No. 52, p. 93, Nov. 



30, 1929. (Regarded as most nearly related to umbrinus.) 

 1945. Eutamias quadrivittatus adsitus Hardy, Proc. Biol. Soc. Washington, 

 vol. 58, p. 87, June 30, 1945. (Regarded as conspecific with nevadensis 

 and inyoensis.) 

 Type Locality. — Brigg's [not Britt's] Meadows, 5 miles west of Puffer Lake, 

 Beaver County, Utah (see Hardy, Journ. Mamm., vol. 26, No. 4 (November 1945) , 

 p. 432, Feb. 12, 1946). Range.— Kane, Washington, Beaver (Hardy, 1945, p. 

 87) , Garfield, Wayne, and Sevier Counties (Kelson, Univ. Utah Biol. Ser., vol. 11, 

 No. 3, p. 44, Feb. 15, 1951) in southern Utah and Kaibab Plateau in northern 

 Arizona. Zonal range, Canadian; vertical range, 8,000 to 11,000 feet. 



Eutamias speciosus speciosus (Merriam)f* 



1890. Tamias speciosus Merriam, in J. A. Allen, Bull. Amer. Mus. Nat. Hist., 

 vol. 3, p. 86, June 1890. (Regarded as distinct from quadrivittatus by John- 

 son, Univ. California Publ. Zool, vol. 48, No. 2, pp. 102, 106, Dec. 24, 1943.) 

 1929. Eutamias quadrivittatus speciosus A. H. Howell, North Amer. Fauna 



No. 52, p. 89, Nov. 30, 1929. 

 Type Locality. — Head of White Water Creek, San Bernardino Mountains, San 

 Bernardino County, Calif. Altitude, 7,500 feet. Range. — Isolated Boreal sum- 

 mits of Piute, San Bernardino, and San Jacinto Mountains, Calif. Also recorded 

 (A. H. Howell, op. cit., p. 90) from San Gabriel Mountains. 



Eutamias speciosus f rater (J. A. Allen) * 



1890. Tamias frater J. A. Allen, Bull. Amer. Mus. Nat. Hist., vol. 3, p. 88, June 

 1890. (Regarded as a subspecies of speciosus by Johnson, Univ. California 

 Publ. Zool., vol. 48, No. 2, p. 104, Dec. 24, 1943.) 



1929. Eutamias quadrivittatus frater A. H. Howell, North Amer. Fauna No. 52, 

 p. 84, Nov. 30, 1929. 



Type Locality. — Donner [ = Summit], Placer County, Calif. Range. — North- 

 ern and central Sierra Nevada, from Mount Lassen and Eagle Lake south to 

 Huntington Lake, Fresno County, Calif. (Johnson, Univ. California Publ. Zool., 

 vol. 48, No. 2, p. 105, Dec. 24, 1943) ; zonal range in Nevada chiefly Canadian 

 but invading, for a short distance, Hudsonian and Transition in vicinity of Lake 

 Tahoe (Hall, Mammals of Nevada, p. 344, July 1, 1946) . 



Eutamias speciosus sequoiensis A. H. Howellf* 



1922. Eutamias speciosus sequoiensis A. H. Howell, Journ. Mamm., vol. 3, 

 No. 3, p. 180, Aug. 4, 1922. 



1930. Eutamias quadrivittatus sequoiensis A. H. Howell, North Amer. Fauna 

 No. 52, p. 88, Nov. 30, 1929. (Regarded as a subspecies of speciosus by 

 Johnson, Univ. California Publ. Zool., vol. 48, No. 2, p. 106, Dec. 24, 1943.) 



