198 U. S. NATIONAL MUSEUM BULLETIN 205 



tridccemlineatus — group 

 Citellus tridccemlineatus tridecemlineatus (Mitchill) * 



1821. Sciurus tridecem-lineatus Mitchill, Med. Repos., new ser., vol. 6 (21), 



p. 248. 

 1884. Spermophilus tridecimlineatus tridecimlineatus True, Proc. U. S. Nat. 



Mus., vol. 7 ( App., Circ. 29) , p. 594, Nov. 29, 1884. 

 1904. [Citellus] tridecimlineatus Trouessart, Catalogus Mammalium . . ., 



Suppl., fasc. 2, p. 341. 

 1938. Citellus tridecemlineatus tridecemlineatus A. H. Howell, North Amer. 



Fauna No. 56 (April), p. 107, May 18, 1938. 

 Type Locality. — Central Minnesota (See J. A. Allen, Bull. Amer. Mus. Nat. 

 Hist., vol. 7, p. 338, Nov. 8, 1895) . Range. — Parts of southern Alberta, Saskat- 

 chewan, and Manitoba; northeastern Montana; eastern parts of North Dakota. 

 South Dakota and Nebraska; northeastern Kansas; northern Missouri; all of 

 Iowa; most of Minnesota and Wisconsin; Upper and Lower Peninsulas of 

 Michigan (Burt, Mammals of Michigan, p. 179, 1946) ; northern parts of Illinois 

 and Indiana; southwestern Ohio; norlh to Athabaska Landing, Alberta; east 

 to Fairfield and Knox Counties, Ohio (Leedy, Journ. Mamm., vol. 28, No. 3, 

 p. 290, June 2, 1947) ; south into northeastern Kansas; west to Red Deer, Alberta; 

 and St. Mary Lake, Mont. Zonal range, Transition and Upper Austral. 



Citellus tridecemlineatus pallidus (J. A. Allen) f # 



1877. [Spermophilus tridecemlineatus] var. pallidus J. A. Allen, in Coues and 

 Allen, Monographs of North American Rodentia (U. S. Geol. Geogr. Surv. 

 Terr., Rep., vol. 11, Washington) , p. 872, August 1877. 

 1884. Spermophilus tridecimlineatus pallidus True, Proc. U. S. Nat. Mus., 



vol. 7 (App., Circ. 29) , p. 594, Nov. 29, 1884. 

 1895. Spermophilus tridecemlineatus olivaceus J. A. Allen, Bull. Amer. Mus. 

 Nat. Hist., vol. 7, p. 337, Nov. 8, 1895. (Custer, Custer County, Black Hills, 

 S. Dak.) 

 1904. [Citellus tridecimlineatus] pallidus Trouessart, Catalogus Mammalium 



. . ., Suppl., fasc. 2, p. 341. 

 Type Locality. — Plains of the lower Yellowstone River, Mont. (See J. A. Allen, 

 Bull. Amer. Mus. Nat. Hist., vol. 7, p. 338, Nov. 8, 1895. Specimen from 

 mouth of the Yellowstone River designated as lectotype by A. H. Howell, North 

 Amer. Fauna No. 56 (April), p. 112 (footnote), May 18, 1938.) Range.— 

 Through drier parts of southwestern Saskatchewan (Cypress Hills) and extreme 

 southern parts of Alberta to edge of foothills of Rocky Mountains in Waterton 

 Lakes National Park (Anderson, Nat. Mus. Canada Bull. 102 (1946), p. Ill, 

 Jan. 24, 1947) ; plains of Montana east of Rocky Mountains, eastern Wyoming, 

 northeastern Colorado, northwestern Kansas, western parts of Nebraska and 

 South Dakota, and southwestern North Dakota; east to Missouri River in North 

 Dakota, and to about long. 100° W. in Nebraska and Kansas; south to Ellis and 

 Trego Counties, Kans., and Colorado Springs, Colo.; west to Casper and Laramie, 

 Wyo., and to Canadian Creek (North Park) and Como (South Park), Colo. 

 Zonal range, Upper Sonoran and Transition. 



