64 THOMOMYS. 



mond, U. S. A. Original number 88. " Wagon Road to Bridger's 

 Pass, Rocky Mountain,'' Lieut. F. T. Bryan, U. S. A. Skin cata- 

 logued October 0, 1857; skull, January 5, 18l>4. 



Well-made skin in good condition. It has evidently been recently made over 

 and the skull removed, probably in 1894. The skull has the posterior and 

 basal portions of the cranium broken away; the left malar is missinc; and the 

 upper incisors broken off to the alveoli. Both coronoid ])rocess(!s of mandible 

 and the left an<;ular j)rocess broken. 



Thomomys fuscus fisheri Merriani. Biological Survey coUectiou. 

 Proc. Biol. Soc. Wash., XIV, pp. 111-112, July 19, 1901. 



101238. Skin and .skull. Young adult male. Beckwith, Sierra Val- 

 ley, Plumas County, California. August 8, IWO. Collected })y 

 Dr. W. K. Fisher. Original number 1547. 



Well-made skin in good condition; skull perfect, except for absence of left 

 jugal. 



Geomys fulvus Woodhou.se. 



Proc. Acad. Nat. Sci. Phila., VI, p. 201. Presented at meeting' of December 28, 

 1852. 

 = Thomomys fulvus (Woodhou.se). See Baird, Mammals of North America, p. 402, 

 1857. 



2674. Mounted skin with no skull. San Francisco Mountain, Ari- 

 zona. 1851. Collected by Dr. S. W. Woodhouse on expedition 

 under command of Capt. L. Sitgreaves, U. S. A. Catalogued May, 



1857. 



Specimen in good shape and condition, e.specially considcrinfj: its ajje and tlie 

 time when it was mounted. It is probably much faded. 



Type not designated by number. Woodhouse speaks of but one specimen, 

 giving close measurements, and reference to Baird's iMammals of North America 

 shows the above specimen to be the basis of the description. 



Thomomys clusius fuscus Mm liam. Biological Survej^ collection. 

 North Amer. Fauna, No. r,, pp. (59-70, .July 30, 1891. 



Iff ri- ''^ki" 't"<^l skull. Adult female. Head of Big Lost River, 

 Idaho. September 23, 1890. Collected by Dr. B. li. Dutcher, 

 U. S. A. Original number 1847. 



Well-made skin in good condition; skull perfect, except for badly broken 

 zygomata. 



Thomomys goldmani Merriam. Biological Survey collection. 



Proc. Biol. Soc. Wash., XIV, pp. 108-109, July 19, 1901. 



58075. Skin and skull. Adult male. Mapimi, Durango, Mexico. 

 December 15, 1893. Collected by E. A. Goldman. Original 

 number 240. 



Well-made skin in good condition; skull i)crfect. 



