HARVEST MOUSE 



Fig. 72. Distribution of Reithrodontomys montanus and 

 the subspecies of Reithrodontomys megalotis, north of Mexico, 

 after A. H. Howell 



1. Reithrodontomys megalotis longicaudus 



2. Reithrodontomys megalotis nigrescens 



3. Reithrodontomys megalotis megalotis 



4. Reithrodontomys megalotis aztecus 



5. Reithrodontomys megalotis dychei 



6. Reithrodontomys montanus 



345 



