200 U. S. NATIONAL MUSEUM BULLETIN 205 



Citellus tridecemlineatus texensis (Merriam)f * 



1898. Spermophilus tridecemlineatus texensis Merriam, Proc. Biol. Soc. Wash- 

 ington, vol. 12, p. 71, Mar. 24, 1898. 



1899. Spermophilus tridecemlineatus badius Bangs, Proc. New England Zool. 

 Club, vol. 1, p. 1, Feb. 8, 1899. (Stotesbury, Vernon County, Mo.) 



1904. [Citellus tridecimlineatus] texensis Trouessart, Catalogus Marumalium 



. . ., Suppl., fasc. 2, p. 342. 

 1938. Citellus tridecemlineatus texensis A. H. Howell, North Amer. Fauna No. 



56 (April), p. 110, May 18, 1938. 

 Type Locality.— Gainesville, Cooke County, Tex. Range. — Prairie region of 

 middle and eastern portions of Texas and Oklahoma; north to south-central 

 (Cairo and Garden Plain) and southeastern Kansas; east to southwestern Missouri 

 (Stotesbury and Golden City) ; south to Bee County, Tex.; west to Vernon, Tex., 

 and Mount Scott, Wichita Mountains, Okla. Zonal range, Lower Austral. 



Citellus tridecemlineatus arenicola A. H. Howellf * 



1928. Citellus tridecemlineatus arenicola A. H. Howell, Proc. Biol. Soc. Wash- 

 ington, vol. 41, p. 213, Dec. 18, 1928. 



Type Locality. — Pendennis, Lane County, Kans. Range. — Western Kansas 

 (intergrades with pallidus at type locality; see Hibbard, Trans. Kansas Acad. 

 Sci., vol. 47, p. 72, September 1944), eastern Colorado, northwestern Texas, 

 northwestern Oklahoma, and eastern New Mexico; north to Logan County, Colo.; 

 east to Barber County, Kans.; south to Lubbock, Tex., and Roswell, N. Mex.; 

 west to Lincoln County, N. Mex. Zonal range, Upper Sonoran. 



Citellus mexieanus mexicanus (Erxleben) * 



1777. [Sciurus] mexicanus Erxleben, Systema regni animalis . . . , p. 428. 

 1834. Citillus [sic] mexicanus Lichtenstein, Darstellung neuer oder wenig 



bekannter Saugethiere, . . . , (text accompanying pi. 31), 1834. 

 1884. Spermophilus mexicanus True, Proc. U. S. Nat. Mus., vol. 7 (App., Circ. 



29), p. 594, Nov. 29, 1884. 

 1903. Citellus mexicanus Merriam, Proc. Biol. Soc. Washington, vol. 16, p. 80, 



May 29, 1903. 

 Type Locality. — Not designated by Erxleben; but the name Sciurus mexicanus 

 was restricted by Lichtenstein to the animal occurring at Toluca, Mexico. (See 

 Mearns, Proc. U. S. Nat. Mus., vol. 18, p. 443, May 23, 1896.) Range.— Central 

 Mexico, from Jalisco and Guanajuato south to southern Puebla. Zonal range, 

 Lower Sonoran. 



Citellus mexicanus parvidens (Mearns) f* 



1896. Spermophilus mexicanus parvidens Mearns, Preliminary diagnoses of 



new mammals from the Mexican border of the United States, p. 1, Mar. 25, 



1896. (Preprint of Proc. U. S. Nat. Mus., vol. 18, p. 443, May 23, 1896.) 



1903. Citellus mexicanus parvidens Stone and Rehn, Proc. Acad. Nat. Sci. 



Philadelphia, vol. 55, p. 21, May 7, 1903. 

 Type Locality. — Fort Clark, Kinney County, Tex. Range. — Northeastern 

 Mexico, western Texas, and southeastern New Mexico; north to Roswell, N. Mex., 

 and Borden County, Tex.; east to, Austin and Rockport, Tex.; south to southern 

 Tamaulipas; west to central Coahuila and extreme western Texas (El Paso). 

 Zonal range, Lower Sonoran. 



