1 72 AMM()SPf:RMOPHILUS CALLOSPEKMurHILU!--. 



I'l^Hul- Skin and skull. Adult tVnmlo. Kclio Clili's. Painti'd Dosert, 

 Arizona. ScptcmluM- i^2, l8Si). Colkn-tcd by Dr. C. Hart Morriam 

 and V. Bailey. ()ri*;inal number 510. 



Wi'll-iiKidc skin in t^ood nmdition; skull perfect, except for fractureil l)asi- 

 oicipital and supraocciiiital. 



Tamias interpres Merriani. Biological Surve}' collection. 



Nortli Anier. Fauna, No. 4, pp. 21-22, Octobers, 1890. 

 = Ammospermophilus leucurus interpres (Merriam). See Mearns, liull. I'. S. 

 Nat. IMus., No. ri(), Pt. 1, p. 301, April 18, 1907. 



J^Jgj. Skin and skull. Adult female. El Paso, Texas. December 

 10, 188U. Collected by V. Bailey. Original number 762. 

 Well-made skin in good condition ; skull perfect. 



Spermophilus nelsoni Merriam. Biological Survey collection. 



Proc. Biol. Roc. Wash., YIII, pp. 129-131, December 28, 1893. 

 = Ammospermophilus nelsoni (Merriam). 



54t>ol. Skin and skull. Adult male. Tipton, Tulare County, Cali- 

 fornia. June 24, 1898. Collected by C. P. Streator. Original 

 number 2968. 



Well-n)ade skin in good condition; skull perfect. 



Spermophilus harrisi saxicolus Mearns. 



Preliminary Diagnoses of New Mannnals from the Mexican Border of the United 

 States, p. 2, March 25, 1896. (Reprinted in Proc. U. S. Nat. Mus., XVIII, 

 No. 1075, p. 444, May 23, 1896. ) 

 =Ammospermophilus harrisi saxicola (Mearn.s). See Mearns, Bull. U. S. Nat. 

 Mus., No. 56, Pt. 1, J). 306, April 13, 1907. 



59869. Skin and skull. Adult female. Tinajas Altas, Gila Moun 

 tains, Yuma County, Arizona. February IT, 1894. Collected hy 

 Dr. E. A. jNlearn.s, U. S. A., and F. X. Ilolzner. Original number 

 2983. Catalogued April 12, 1894. 



Well-made skin in good condition; skull perfect. 



Genus CALLOSPERMOPHILUS. 

 Spermophilus chrysodeirus brevicaudus Merriam. 



Biological Survey collection. 

 Proc. Biol. Soc. Wash., YLll, p. 134, December 28, 1893. Preoccupied by Sjier- 

 luophilus hrevicauda Brandt (Bull. Acad. St. Petersburg, 1844, II. p. 369). 

 Spermophilus hernardinus IVIerriam. Science, new ser., VIII, p. 782, December 2, 

 1898. 

 = Callospermophilus hernardinus (Merriam). See Mearns, Bull. U. S. Nat. INIus., 

 No. 56, Pt. 1, p. 313, April 13, 1907. 



56661. Skin and skull. Adult female. San Bernardino Peak, Cali- 

 fornia. October 9, 1898. Collected by J. E. McLellan. Original 

 numljer 274. 



Well-made skin in good condition; skull perfect, except for small in-rforation 

 in nasals and broken angular processes of mandible. 



