20 NOKTH AMERICAN FAUNA. [no. 19. 



Besides the tibove, several new mammals whieh come within the 

 scope of the present report have been recently described by Dr. Mer- 

 riam.^ These are as follows: 



hfpermophilus osgoodi. 

 Lemmus yukonensis. 

 Lemmus alascensis. 

 Dicrostonyx nelsoni. 

 Ereihizon epixcmthun myops. 



Lepus americanus dalli. 

 Lepus othus. 

 Vulpes hallensis. 

 Sorex personatus arclicus. 

 Sorex tundrerms. 



In addition to these, three new forms recently described ))y Witmer 

 Stone '~ should be mentioned: 



jyicrostonyx hudsonius alasceTisin ( equals D. nelnoni Merriam ) . 

 Puturius rixosus eskimo. 

 Lynx canadensis mollipilosus. 



1 Proc. Wash. Acad. Sci., II, 13-30, March 14, 1900. 

 '' Proc. Acad. Nat. Sci. Phila., March 24, 1900, 33-49. 



