GGG GEOLOGICAL SURVEY OF THE TERRITORIES. 



Hespcromys leucojms, var. sonarieiisis, Lee. : 



Kah. — Upper Missouri and Rocky Mountains to El Paso aud Sonora. 



( Sub-fam ily Arvicolincv.) 



« 



Arvicola 7"iparia, Ord., (bank mouse :) ■ 



Hab. — United States to E,ocky Mountains. 



Family 12. — Hystricid.-e. 

 Erethison epixantJms, Brandt, (yellow- haired porcupine:) 



Hab. — Upper Missouri; whole Pacific coast. 



Family 13. — LeporiDvE. 

 Lepus call Otis, {?) Wajjler, (jackass or mule rabbit:; 



Hab. — jSTorthern Mexico, throuoh Southern Texas, and west through 

 New Mexico to the Rocky Mountains, north to the Yellowstone; Fort 

 Boise, Oregon, {t) Sonthcrii Sonora. (:^) 



