KOETH AMERICAN LAND MAMMALS. 303 



*Citellus richardsonir (Sabine). 



1822. Arctomys ricliardsonii Sabine, Trans. Linn. Soc, vol. 13, 



p. 589. 

 1885. Spermophilus richardsoni richardsoni Teue, Proc. U. S. 



Nat. Mus., vol. 7 (1884), p. 594. 1885. 

 1904. [Citellus] richardsoni Tkouessart, Catal. Mamni. viv. 



foss., suppL, p. 338. 

 Type Locality. — -Carlton House, Saskatchewan, Canada. 



*CitelIus sonoriensis (Ward). 



1891. Spermophilus sonoriensis Ward, Amer. Nat., vol. 25, p. 



158. February, 1891. 

 Type Locality. — Hermosillo, State of Sonora, Mexico. 



Regarded by Merriam (Science, n. s., vol. 7, p. 32, January 7, 1898) as a 

 rare of C. Icrcticaudus. 



'''Citellus spilosoma spilosoma (Bennett). 



1833. Spermophilus spilosoma Bennett, Proc. Zool. Soc. Lon- 

 don, p. 40. 



1885. Spermophilus spilosoma True, Proc. U. S. Nat. Mus., 

 vol. 7 (1884), p. 594. 1885. 



1904. Citellus spilosoma Allen, Bull. Amer. Mus. Nat. Hist., 

 vol. 20, ]). 209. May 28, 1904. 



Type Locality. — "That part of California that adjoins Mex- 

 ico." Name restricted by ^.forriam (North Amer. Fauna, No. 

 4, p. 37, October 8, 1890) to the animal occurring in north- 

 ern Mexico and extreme western Texas. 



t* Citellus spilosoma arens (Bailey). 



1902. Spermophilus spilosoma arens Bailey, Proc. Biol. Soc. 

 Washington, vol. 15, p. 118. June 2, 1902. 



1903. Citellus spilosoma arens Miller and Rehn, Proc. Boston 

 Soc. Nat. Hist., vol. 31, p. 75. August 27, 1903. 



Type Locality. — El Paso, El Paso County, Texas. 



t*Citellus spilosoma annectens (Merriam). 



1893. Spermophilus spilosoma annectens Merriam, Proc. Biol. 

 Soc. Washington, vol. 8, p. 132. December 28, 1893. 



1904. [Citellus spilosoma] annectens Tkouessart, Catal. Mamm. 

 viv. foss., suppl., p. 340. 



Type Locality. — Padre Island, Cameron County, Texas. 



t*Citellus spilosoma macrospilotus (Merriam). 



1890. Spermophilus spilosoma macrospilotus Merriam, North 

 Amer. Fauna, No. 4, p. 38. October 8, 1890. 



1901. [Spermophilus spilosoma] microspilotus Elliot, Synopsis 

 Mamm. N. Amer., p. 9G. (Accidental renaming of macrospi- 

 lotus.) 



