SIGMODON KEITHKODONTOMYS. Ill 



Sigmodon hispidus saturatus IJailev. Biological Survey folkH'tion. 



Prur. Biol. Soo. Wash., XV, p. Ill, June 2, 1902. 



99998. Skin and skull. Adult male. Teapa, Tabasco, Mexico. April 

 5, 1900. Collected by K. W. Nelson and E. A. (toldman. Orij.-i- 

 nal number 14108. 



Wt'll-uuitle skin in jjood condition; skull perfect, excei)tfor alwence of last risilit 

 lower molar and slight perforation of right audital bulla. 



Sigmodon hispidus tonalensis Bailey. Biological Survey- collection. 



Proc. Biol. Soc. Wash., XV.. p. 109, June 2, 1902. 



751-44. Skin and skull. Adult male. Tonala, Chiapas, Mexico. 

 August 9, 189,5. Collected ))y K. W. Nel.son and E. A. Goldman. 

 Original iunnl)er No1"2. 



Well-made skin in good condition; t^kull ])erfect. 



Genus REITH RODO NTOM YS. 



Reithrodontomys albescens Cary. Biological Survey collection. 



Proc. Biol. Soc. Wash., XVI, pp. 53-54, May 6, 1903. 



116358. Skin and skull. Adult male. Eighteen miles northwest of 

 Kennedy, Nebraska. October 81, 1901. Collected by M. C'ary. 

 Original number 411 (3431x). 



Well-made skin in good condition; skull perfect. 



Reithrodontomys microdon albilabris Merriam. Biol. Survey coll. 

 Proc. Wash. Acad. Sci., Ill, p. 549, November 29, 1901. 



6839o. Skin and skull. Adult female. Cerro San Felipe, Oaxaca, 

 Mexico. Augu.st 25, 1894. Collected by E. W. Nelson and E. A. 

 Goldman. Original number 6629. 



Well-made skin in good condition; skull perfect. 



Reithrodontomys saturatus alticolus Merriam. Biol. Suivev coll. 

 Proc. Wash. Acad. .Sci., Ill, p. ')0*j, November 29, 1901. 



68392. Skin and skull. Old male. Cerro San Felipe, Oaxaca, Mex- 

 ico. August 24, 1894. Collected l)y E. W. Nelson and E. A. 

 Goldman. Original number 6623. 



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

 zygoma. 



Reithrodontomys mexicanus aurantius Allen. Biol. Survey coll. 

 Bull. Amer. Mus. Nat. Hist, VII, pp. 115, 137-138, May 20, 1895. 



lis 9 1- Skin and skull. Adult male. Lafayette, Louisiana. May 



24, 18!*2. Collected by K. J. Thomp.son. Original number 174. 



Well-made skin in good condition; skull perfect, except for l)roken zygomata. 



