1 U) HKTTH"K(»l)(>NTi».MYS. 



Reithrodontomys dychei nebrascensis Allen. Biol. Survey coll. 

 Hull. Ainer. Mm. Nat. Hist., VII, pj). 114, 122-123, May 20, 1895. 



islll- Skin and skull. Adult male. Kennedy, Nebra,yka. April 19, 

 1890. Collected by V. Bailey. Original number 1042. 



Wi'll-niade .'skiii in jjood condition; skull perfect. 



Reithrodontomys colimae nerterus Merriam. Biological Survey coll. 



I'loc. Wash. Acad. Sci., Ill, pp. 551-552, November 29, 1901. 



IK 15- Skin and skull. Adult female. Foothill region of Siena 



Nevada de Colima, Jalisco, Mexico; altitude, 6,500 feet. April 



Ln, 1892. Collected by E. W. Nelson and E. A. Goldman. Orig- 

 inal number 251-1. 



Well-made skin in good condition, but right hind foot nearly severed from 

 skin : skull perfect. 



Reithrodontomys megalotis obscurus Merriam. Biol. Survey coll. 

 I'roc. Wash. Acad. 8ci., Ill, p. 558, November 29, 1901. 



95277. Skin and skull. Adult male. Sierra Madre, near Guadalupe 

 y Calvo, Chihuahua, Mexico. Augu.st 26, 1898. Collected by 

 • Vj. W. Nelson and E. A. Goldman. Original number 12900. 

 Wcll-niado skin in good condition ; skull perfect. 



Reithrodontomys orizabae Merriam. Biological Survey collection. 



i'roc. Wash. Acad. Sci., Ill, pp. .550-551, November 29, 1901. 



53626. Skin and skull. Adult male. Mount Orizaba, Puebla, 

 Mexico; altitude, 9,500 feet. April 24, 1893. Collected ])y E. W. 

 Nelson and E. A. Goldman. Original number 4734. 



Well-made skin in good condition ; skull perfect. 



Reithrodontomys levipes otus Merriam. Biological Survey coll. 

 i'luc. Wash. Acad. Sci., Ill, p. 555, November 29, 1901. 



flfos- Skin and skull. Adult female. Foothill region of Sierra 

 Nevada de Colima, .laliseo, Mexico; altitude 6,500 feet. April 11. 

 1892. Collected by E. W. Nelson and E. A. Goldman. Original 

 number 2439. 



Well-made skin in good condition; skull perfect. 



Reithrodontomys perotensis Merriam. Biological Survey coll. 



I'roc. Wash. Acad. Sci., Ill, p. 5.50, November 29, 1901. 



54424. Skin and skull. Adult male. Cofre de Perote, V^era Ciuz. 

 .Mexico. May 31, 1S93. Collected by E. W. Nelson and E. A. 

 (Toldman. Original number 4912. 



Well-made skin in good condition; skull perfect. 



