MAP 28— RANGE OF RED-BACKED VOLES OF THE GENUS Eootomys. 

 (All North American species included.) 



This map is diaRramTiatic. Actual records are spotted ior g^n/i/xri on\\. 



These are chiefly from Vernon Bailey's " Revision " of the Genus, with others by E. A. Preble, D. G. Elliot, S. N. Rhoads, O. Bangs, 



C. Hart Merriam, E. k. Warren, G. S. .Miller, E. T. Seton. 

 The following are entered : 



Eoolomys gapperi (Vigors) and its 8 races, 



Evotomys caurinus Bailey, 



Eoolomys wrangeli Bailey, 



Ecolomys Jaasoni Merriam with its 2 races, 



Eootomi/a orcc Merriam, 



Evolomys brcvicauJus Merriam, 

 Eoolomyi carolinensis Merriam, 

 Evolomys ungai'a Bailey, 

 Eoolomys idahoensis Merriam, 

 Evolomus mazama Merriam, 



607 



Eoolomys obscurus Merriam, 

 Eoolomys californicus Merriam, 

 Evolomys occidenlalis Merriam, 

 Evolomys nioarius Bailey, 

 Eoolomys proleus Bangs. 



