RODENTIA: SCIURIDAE 197 



south to base of Kenai Peninsula; east to headwaters of Tanana River; introduced 

 on Unalaska, Umnak, and Kavalga Islands. Zonal range, Hudsonian and Arctic. 



Citellus parryii nebulicola Osgoodf * 



1903. Citellus nebulicola Osgood, Proc. Biol. Soc. Washington, vol. 16, p. 26. 

 Mar. 19, 1903. 



1938. Citellus parryii nebulicola A. H. Howell, North Amer. Fauna No. 56 



(April), p. 100, May 18, 1938. 

 Type Locality. — Nagai Island, Shumagin Islands, Alaska. Range. — Shumagin 

 Islands (Nagai, Simeonoff, and Koniuji) . Zonal range, Hudsonian. 



Citellus parryii lyratus Hall and Gilmore* 



1932. Citellus lyratus Hall and Gilmore, Univ. California Publ. Zool. vol. 38, 



No. 9, p. 396, Sept. 17, 1932. 

 1938. Citellus parryii lyratus A. H. Howell, North Amer. Fauna No. 56 (April) , 



p. 101, May 18, 1938. 

 Type Locality. — Iviktook Lagoon (about 35 miles northwest of Northeast 

 Cape), Saint Lawrence Island, Bering Sea, Alaska. Range. — Saint Lawrence 

 Island. Zonal range, Arctic. 



Citellus kodiacensis (J. A. Allen) f * 



1874. Spermophilus parryi var. kodiacensis J. A. Allen, Proc. Boston Soc. 



Nat. Hist., vol. 16, p. 292. 

 1884. Spermophilus empetra kodiacensis True, Proc. U. S. Nat. Mus., vol. 7 



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



1904. [Citellus parryi] kadiacensis [sic] Trouesart, Catalogus Mammalium 

 . . ., Suppl., fasc. 2, p. 338. 



1938. Citellus kodiacensis A. H. Howell, North Amer. Fauna No. 56 (April), 



p. 103, May 18, 1938. 

 Type Locality. — Kodiak Island, Alaska. Range. — Kodiak Island. Zonal 

 range, Hudsonian. 



Citellus osgoodi (Merriam)f* 



1900. Spermophilus osgoodi Merriam, Proc. Washington Acad. Sci., vol. 2, 



p. 18, Mar. 14, 1900. 

 1903. [Citellus] osgoodi Osgood, Proc. Biol. Soc. Washington, vol. 16, p. 27, 



Mar. 19, 1903. 

 1938. Citellus osgoodi A. H. Howell, North Amer. Fauna No. 56 (April), 



p. 104, May 18, 1938. 

 Type Locality. — Fort Yukon, Alaska. Range. — The Yukon Valley, from a 

 point about 25 miles above Circle to Yukon Flats, west of Fort Yukon and 

 possibly to mouth of Tanana River. Zonal range, Hudsonian. 



Subgenus ICTIDOMYS J. A. Allen 



1877. Ictidomys J. A. Allen, in Coues and Allen, Monographs of North Ameri- 

 can Rodentia (U. S. Geol. Geogr. Surv. Terr., Rep., vol. 11, Washington), 

 p. 821, August 1877. (Type, Sciurus tridecemlineatus Mitchill; see Mer- 

 riam, Science, new ser., vol. 2, p. 418, Sept. 27, 1895.) 



1907. Ictidomoides Mearns, U. S. Nat. Mus. Bull. 56, p. 328, Apr. 13, 1907. 



(Type, Sciurus mexicanus Erxleben.) 



213756—55 14 



