MILLER AND REHN: NORTH AMERICAN MAMMALS. 57 



1898. Spermophilus variegatus NELSON, Science, n. s., vm, p. 



898. December 23, 1898. 

 TYPE LOCALITY. South -central Mexico. 



Spermophilus wortmani (Allen) . 



1895. Tamias wortmani ALLEN, Bull. Amer. mus. nat. hist., 



vn, p. 335. November 8, 1895. 



TYPE LOCALITY. Kinney Ranch, Bitter Creek, Sweetwater 

 County, Wyoming. 



Genus CYNOMYS Rafinesque. 



1817. Cynomys RAFINESQUE, Amer. monthly magazine, n, p. 

 45. November, 1817. Type. The Barking Squirrel of Lewis 

 and Clark = Arctomys ludovicianus ORD. 



Cynomys arizonensis Mearns. 



1890. Cynomys arizonensis MEARNS, Bull. Amer. mus. nat. 



hist., n, p. 305. February 21, 1890. 

 TYPE LOCALITY. Point of Mountain, near Wilcox, Cochise 



County, Arizona. 



* Cynomys gunnisoni Baird. 



1855. 8permophilus gunnisoni BAIKD, Proc. acad. nat. sci. 



Phila., vii, p. 334. April, 1855. - 



1857. Cynomys gunnisoni BAIRD, Mamm. N. Amer., p. 335. 

 1885. Cynomys columbianus TRUE, Proc. IT. S. nat. mus., vn 

 (1884) p. 593. 1885. 



1890. Cynomys gunnisoni MERRIAM, North Amer. fauna, 

 no. 3, p. 58. September 11, 1890. 



1891. Cynomys gunnisoni MERRIAM, North Amer. fauna, 

 no. 5, p. 40. 'July 30, 1891. 



TYPE LOCALITY. Cochetopa Pass, Saguache County, Colorado. 



Cynomys leucurus Merriam. 



1890. Cynomys leucurus MERRIAM, North Amer. fauna, no. 4, 



p. 33. October 8, 1890. 

 TYPE LOCALITY. Fort Bridger, Sweetwater County, Wyoming. 



