MAP 35— RANGE OF THE AMERICAN JUMPING-MICE. 

 (Exclusive of Z. insignis.) 



Founded chiefly on E. A. Preble's Revision in N. A. Fauna, No. 15, 1S99. The map must be considered pro\'isional and diagram- 

 matic. Some of the western fijrms will doubtless be reduced to sub-specific rank. 

 The following are recognized: 



Zapus huJsonius (Zimm.) with its 5 races, Zapus miyor Preble, Zapus orarius Preble, 



Zapus lenellus Merriam, Zapus necadcnsis Preble, _ Zapus pacificus Merriam, 



Zapus princeps Allen, with 3 races, Zapus trinotalus Rhoads, with 3 races, Zapus saltator Allen. 



The unentered species Zapus (jVapa^ozti/us) iiisifr'i's Miller is found in Eastern Canada: in the southern AUeghanies it grades into 

 roanensis ; on the north shore of Lake Superior it grades into abictorutii, but it does not reach Manitoba. 



589 



