SCAPANUS. 153 



Color. Upperparts olive-brown; underparts dark mouse-gray. 

 Ex type in United States National Museum. 



Measurements. Total length, 165; tail, 36; hind foot, 21. Skull: 

 Greatest length, 34.3; Hensel, 29; zygomatic width, 12.9; inter- 

 temporal width, 7.2; mastoid width, 16.2; length of upper molar 

 series, 13.2; length of mandible, 19; length of lower molar series, 13.1. 

 Ex type in United States National Museum. 



Scapanus latimanus grinnelli Jackson. 



Scapanus latimanus grinnelli Jackson, Proc. Biol. Soc. Wash., 

 XXVII, 1914, p. 56. 



Type locality. Independence, Inyo County, California. 



Genl.Char. Size small; skull short, elevated; rostrum short, wide. 



Color. Upperparts fuscous; underparts grayish; throat and chest 

 stained with t)resden-brown. Ex type in Museum of Vertebrate Zool- 

 ogy, University of California. 



Measurements. Total length, 156; tail, 31; hind foot, 21. Skull: 

 Greatest length, 33; Hensel, 26.5; zygomatic width, 14.5; inter- 

 temporal width, 7.8; palatal length, 13.1; mastoid width, 17; length 

 of upper molar series, 12.7; length of mandible, 21.3; length of lower 

 molar series, 11.4. Ex type in Museum of Vertebrate Zoology, 

 University of California. 



