U. S. GEOLOGICAL SURVEY OF THE TFRRITORIES. 



MURinvE. PLATE III. 



Figs. 18-21, Hespcromys lcucoptts (1944). 

 Figs. •iO-'Ji), II. miclii»;uncnsis (1673). 

 Tigs. 34-37. II. aureolus (2023). 



Figs. 22-25, II. gossyplnus (4765). 

 Figs. 30-33, II. inlchlsanensis (1796). 

 Figs. 3S-4I. Kvotoiuys gappori (193»). 



