394 BULLETIN 17 8, UNITED STATES NATIONAL MUSEUM 



96541. Skin and skull. Adult male. Parral, Chihuahua, Mexico. 

 September 18, 1898. Collected by E. W. Nelson and E. A. Gold- 

 man. Original number 13035. 



Well-made skin in good condition; skull Grade A. 



fThomomys nevadensis Merriam. 



Proc. Biol. Soc. Washington 11: 213, July 15, 1897. 

 =Thomomys toirnscudii nevadensis Merriam. See Bailey, North Amer. Fauna 

 39: 44, Nov. 15, 1915. 



^^. Skin and skull. Young adult male. Austin, Lander County, 



Nev. November 11, 1890. Collected by Vernon Bailey. Origi- 

 nal number 2097. 



Well-made skin in good condition ; skull Grade A. 



fThomomys nevadensis atrogriseus Bailey. 



Proc. Biol. Soc. Washington 27 : 118, July 10, 1914. 

 = Thomomys townscndii toivnsc7idii Bachman. See Miller, U. S. Nat. Mus. 



Bull. 128: 236, Apr. 29, 1924. 

 181196. Skin and skull. Adult male. Nampa, Canyon County, 



Idaho. March 15, 1913. Collected by L. E. Wyman. Original 



number 10181-X. 



Well-made skin in good condition ; skull Grade A. 



fThomomys niger Merriam. 



Proc. Biol. Soc. Washington 14 : 117, July 19, 1901. 

 69407. Skin and skull. Adult male. Seaton, near mouth of Ump- 

 qua River, Douglas County, Oreg. October 6, 1894. Collected by 

 J. E. McLellan. Original number 1147. 

 Well-made skin in good condition; skull Grade B. 



fThomomys operarius Merriam. 



Proc. Biol. Soc. Wa.shington 11 : 215, July 15, 1897. 

 = Thouiomys bottae operarius Merriam. See Goldman, Proc. Biol. Soc. Wash- 

 ington 48: 155, Oct. 31, 1935. 



^^^. Skin and skull. Adult male. Keeler, east side of Owens 

 32460 ' 



Lake, Inyo County, Calif. November 29, 1890. Collected by 

 E. W. Nelson. Original number 1. 

 Well-made skin in good condition ; skull Grade A. 



fThomomys orizabae Merriam. 



Proc. Biol. Soc. Washington 8 : 145, Dec. 29, 1893. 

 = Thomomijs umbrinus orizabae Merriam. See Bailey, North Amer. Fauna 

 39: 90, Nov. 15, 1915. 



53616. Skin and skull. Adult female. Mount Orizaba, altitude 

 9,500 feet, Puebla, Mexico. April 25, 1893. Collected by E. W. 

 Nelson. Original number 4744. 



Well-made skin in good condition ; skull Grade A. 



