Kangaroo Rat (Perodipus) 

 Cotton Rat (Sigmoiion) 

 Rice-field Mouse (.Oryzomys) 



WESTERN AND SOUTHERN MICE AND RATS 



Photographed from skins to show relative proportions 



4. Harvest Mouse {Reilhrodontomys) 



5. Pocket Mouse {Fcrognathus) 



6. Scorpion Mouse iOyiycomys) 

 '(About one-half natural size) 



