6 Miller — ^1 JiiiiipiiKj Mouse {Zapns inslfjuis), 



Measurcnioils of Forty Sjiccimens of Zapus 'uiaigtils. 



♦Type. 



t Collection of E. A. and O. Bangs, 



t Collection of Dv. C. Hart Merriam. 

 3 Collection of Chas. F. Batcheldcr. 



