THOMOMYS. 63 



Thomomys alpinus Moniain. Biolog-ieal Survey collection. 



Prur. Biol. Soc Wa^^h., XI, p. 21(i, July 15, 1897. 

 I '^ I '^ 5 . Skin and skull . Adult male. Big Cottonwood Meadows, near 

 Mount Whitney, California. Altitude 10,000 feet. August 6, 

 181U. Collected by Dr. B. II. Dutcher, U. S. A. Original num- 

 ber 1<)7. 



Well-made skin in ijood condition; skull perfect, except for a perforation in 

 tho supraocciiiital. 



Thomomys angularis Merriam. Biological Surve}' collection. 



Proc. Biol. Soc. Wash., XI, p. 214, July 15, 1897. 



58123. Skin and skull. Adult male. Los Banos, Merced County, 

 California. January 1, 1894. (Collected by J. E. McLellan. 

 Original number 418. 



Well-made skin in good condition; skull perfect. 



Thomomys alpinus awahnee Merriam. Biological Survej^ collection. 

 Proc. Biol. Soc. Wash., XXI, pp. 146-147, June 9, 1908. 



133076. Skinandskull. Adult female, Yosemite Valley, California. 

 June 14, 1904. Collected by N. Hollister. Original number 870. 

 Well-matle skin in good condition; skull perfect, except for absence of last 

 left upper molar. 



Thomomys baileyi Merriam. Biological Survey collection. 



Proc. Biol. Soc. Wash., XIV, p. 109, July 19, 1901. 



ifflf • Sl^i" ^"d skull. Adult female. Sierra Blanea, Texas. De- 

 cember 28, 1889. Collected by V. Bailey. Original number 870. 

 Well-made skin in good condition; skull perfect. 



Thomomys bridgeri Merriam. Biological Survey collection. 



Proc. Biol. Soc. Wash., XIV, pp. llH-114, July 19, 1901. 



alffl- Skinandskull. Adultmalo. FortBridger, W3'omiug. May 

 27, 1890. Collected by V. Bailey. Original number 1207. 

 Well-made skin in good condition; skull perfect. 



Thomomys cabezonae Merriam. Biological Survey collection. 



I'roc. Biol. Soc. Wash., XIV, p. 110, July 19, 1901. 



53987. Skin and skull. Adult male. Cabezon, San Gorgonio Pass, 

 California. June 3, 1893. Collected by C. P. Streator. Original 

 numi)er 290('). 



Well-made skin in good condition; skull perfect. 



Thomomys clusius Coues. 



Proc. Acad. Nat. Sci. Phila., 1875, p. 1.38, June 15, 1875. 



jVWs- Skin and skull. Adult female. Bridger Pass, Sweetwater 

 County, Wyoming. July 28, 1857. Collected by Dr. W. A. Ham- 



