202 U. S. NATIONAL MUSEUM BULLETIN 205 



Citellus spilosoma marginatus (V. Bailey) f* 



1890. Spermophilus spilosoma major Merriamf , North Amer. Fauna No. 4, 



p. 39, Oct. 8, 1890. (Preoccupied by Citellus major Pallas, 1778.) 

 1902. Spermophilus spilosoma marginatus V. Baileyf, Proc. Biol. Soc. Wash- 

 ington, vol. 15, p. 118, June 2, 1902. (Alpine, Brewster County, Tex. For 

 status, see Blair, Univ. Michigan Mus. Zool. Misc. Publ. 46, p. 26, June 

 28, 1940; and Davis and Robertson, Journ. Marara., vol. 25, No. 3, p. 266, 

 Sept. 8, 1944.) 

 1904. [Citellus spilosoma] major Trouessart, Catalogus Mammalium . . . , 



suppl., fasc. 2, p. 340. 

 Type Locality. — Albuquerque, Bernalillo County, N. Mex. Range. — Eastern 

 New Mexico, western Texas, western Oklahoma, southwestern Kansas, and south- 

 eastern Colorado; north to Adams and Yuma Counties, Colo.; east to Kinsley, 

 Kans., Woodward, Okla., and Colorado (city), Tex.; south to Presidio and 

 Brewster Counties, Tex.; west to Saint Augustine Plains, N. Mex. Zonal range, 

 Upper Sonoran. 



Citellus spilosoma annectens (Merriam)f* 



1893. Spermophilus spilosoma annectens Merriam, Proc. Biol. Soc. Wash- 

 ington, vol. 8, p. 132, Dec. 28, 1893. 

 1904. [Citellus spilosoma] annectens Trouessart, Catalogus Mammalium . . . , 



Suppl., fasc. 2, p. 340. 

 Type Locality. — "The Tanks," 12 miles from Point Isabel, Padre Island, 

 Cameron County, Tex. Range. — Lower Rio Grande Valley, Tex., and Gulf 

 coast section from mouth of the river north to Nueces River; Padre and Mustang 

 Islands. Zonal range, Lower Sonoran. 



Citellus spilosoma pratensis (Merriam) f* 



1890. Spermophilus spilosoma pratensis Merriam, North Amer. Fauna No. 3, 



p. 55, Sept. 11, 1890. 

 1890. Spermophilus spilosoma obsidianus Merriamf, North Amer. Fauna 

 No. 3, p. 56, Sept. 11, 1890. (Cedar belt, northeast of San Francisco Moun- 

 tain, Coconino County, Ariz.) 

 1904. [Citellus spilosoma] pratensis Trouessart, Catalogus Mammalium . . . , 



Suppl., fasc. 2, p. 340. 

 Type Locality. — Pine plateau at north foot of San Francisco Mountain, Coco- 

 nino County, Ariz. Range. — North-central Ariz., between Grand Canyon and 

 Mogollon Plateau; west to Seligman and Aubrey Valley. Zonal range, Upper 

 Sonoran and Transition. 



Citellus spilosoma eryptospilotus (Merriam) t* 



1890. Spermophilus eryptospilotus Merriam, North Amer. Fauna No. 3, p. 57, 



Sept. 11, 1890. 

 1904. [Citellus] eryptospilotus Trouessart, Catalogus Mammalium . . . , Suppl., 



fasc. 3, p. 341. 

 1938. Citellus spilosoma eryptospilotus A. H. Howell, North Amer. Fauna No. 



56 (April), p. 130, May 18, 1938. 

 Type Locality. — "Tenebito" [ = Dinnebito] Wash, Painted Desert, Coconino 

 County, Ariz. Range. — Northeastern Arizona, southeastern Utah, southwestern 



