MILLER AND REHN: NORTH AMERICAN MAMMALS. 99 
MAN, Bull. Amer. mus. nat. hist., ix, p. 9. February 23, 1897. 
Type locality. — Chichen-Itza, Yucatan. 
Reithrodontomys mexicanus intermedius Allen. 
1895. Ileithrodontomys mexicanus intermedius Allen, Bull. 
Amer. mus. nat. hist., vir, p. 136. May 21, 1895. 
Type locality. — Brownsville, Cameron County, Texas. 
* Reithrodontomys montanus (Baird). 
1855. Heithrodon mo7itanus Baird, Proc. acad. nat. sci. 
Phila., p. 335. 
1885. Ochetodon inontanus True, Proc. U. S. nat. mus., vii 
(1884), p. 598. 1885. 
1893. ^Reithrodontomys mo7itanus Allen, Bull. Amer. mus. 
nat. hist., v, p. 80. April 28, 1893. 
Type locality. — Probably near the upper end of the San 
Luis Valley, Saguache County, Colorado (see Allen, Bull. 
Amer. mus. nat. hist., vii, p. 124, May 21, 1895). 
Reithrodontomys rufescens Allen and Chapman. 
1897. lieithrodontomys rufesce^is Allen and Chapman, Bull, 
Amer. mus. nat. hist., ix, p. 199. June 16, 1897. 
Type locality. — Jala})a, State of Vera Cruz, Mexico. 
Reithrodontomys saturatus Allen and Chapman. 
1897. Reithrodontomys saturatus Allen and Chapman, Bull. 
Amer. mus. nat. hist., ix, p. 201. June 16,1897. 
Type locality. — Las Vigas, State of Vera Cruz, Mexico. 
Reithrodontomys sumichrasti (Saussure). 
1861. Reithrodon sumichrasti Saussure, Revue et magasin 
de zoologie, 2d ser., xiii, p. 3. 
1895. ReitJirodontomys sumichrasti Allen, Bull. Amer. mus. 
nat. hist., vii, p. 110. iMay 21, 1895. 
Type locality. — jMexico, proliably in the State of Vera 
Cruz. 
Regarded by Allen (Bull. Amer. mus. nat. hist., vii, p. 135, May 
21, 1895) as identical with R. mexiccmus. 
Reithrodontomys tenuis Allen. 
1899. Reithrodontomys tenuis Allen, Bull. Amer. mus. nat. 
hist., XII, p. 15. March 4, 1899. 
Type locality. — Rosario, State of Sinaloa, Mexico. 
