Kangaroo Rat (Perodipus) 

 Cotton Rat (Sigmodon) 

 Rice-field Mouse (Oryzomys) 



WESTERN AND SOUTHERN MICE AND RATS 



Photographed from skins to show relative proportions 



4. Harvest Mouse (Reithrodontomys) 



5. Pocket Mouse (Perognathus) 



6. Scorpion Mouse (Onycomys) 

 (About one-half natural size) 



