154 CYNOMYS. 
Fig. 28. CYNOMYS LUDOVICIANUS. 
No. 3745 Field Columbian Mus. Coll. Nat. size 
114. arizonensis (Cynomys), Mearns, Bull. Am. Mus. Nat. Hist., 
1890, p. 305. Elliot, Syn. N. Am. Mamm., 1901, p. 104: 
ARIZONA PRAIRIE-DOG. 
Type locality. Point of Mountain, near Wilcox, Cochise County, 
southern Arizona. 
Geogr. Distr. State of Chihuahua, Mexico, into Arizona. 
