MILLER AND REHN: NORTH A:\LERICAN MAMMALS. 57 



1898. SpermophUus va)'ie</atus ISTelsox, Science, n. s., viii, p. 



898. December 23, 1898. 

 Type locality. — South-central Mexico. 



Spermophilus Tvortmani (Allen) . 



1895. Tatnias vjortntani Allen, Bull. Amer. nius. nat. hist., 



VII, p. 335. November 8, 1895. 

 Type locality. — Kinney Ranch, Bitter Creek, Sweetwater 

 County, Wyoming. 



Genus CYNOMYS Rafinesque. 



1817. Cynomys Rafinesque, Amer. monthly magazine, ii, p. 

 45. November, lsl7. Type. — The Barking Squirrel of Lewis 

 and Clark ^ Arctomys ludovicicinus Ord. 



Cynomys arizonensis Mearns. 



1890. Cynomys arizo?iensis Mearns, Bull. Amer. mus. nat. 



hist., II, p. 305. February 21, 1S90. 

 Type locality. — Point of Mountain, near Wilcox, Cochise 



County, Arizona. 



* Cynomys gunnisoni Baird. 



1855. Sper)no2)hilus gunnisoni Baird, Proc. acad. nat. sci. 



Phila., VII, p. 334. April, 1855. 

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

 1885. Cynomys cohinibianus True, Proc. TJ. S. nat. mus., rii 

 (1884) p. 593. 1885. 



1890. Cynoiiys gunnisoni Merriam, North Amer. fauna, 

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



1891. (Ujnohrys giutnisoni Merriam, North Amer. fauna, 

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



Type locality. — Cochetopa Pass, Saguache County, Colorado. 



Cynomys leucurus Merriam. 



1890. Cynonys leucurus Merriam, North Amer. fauna, no. 4, 



p. 33. October 8, 1890. 

 Type locality. — Fort Bridger, Sweetwater County, Wyoming. 



