MILLER AND REHN: XURTH AMERICAN MAMMALS. 123 



Microtus alticola (Merriam). 



Is90. A/'ot'rola {My names) aUicolas Merriam, Xorth Amer. 



fauna, uo. 3, p. 67. September 11, 1890. 

 1895. Microtus alticolus Allex, Bull. Amer. mns. nat. hist., 



VII, p. -219. June 29, 189.5. 

 Type locality. — Little Spring, San Francisco Mountain, 



Coconino County, Arizona. Altitude, 8200 feet. 



Microtus alticola leucophaeus (Allen) . 



1894. Aroicola Uucophaeas Allex, Bull. Amer. mus. nat. 

 hist., VI, p. 320, November 7, 1894. 



1900. Microtus alticolus leucophaeus Bailey, Xorth Amer. 

 fauna, no. 17, p. 53. June 6, 1900. 



Type locality. — Graham 31ountains, Graham County, Ari- 

 zona. 



* Microtus mexicanus (Saussure). 



1861. Arvlcola {Herniotomy s) mexicanus Saussure, Revue 



et magasin de zoologie, 2d ser., xiii, p. 3. January, 1861. 

 1885. Arvlcola mexicanus True, Proc. U. S. nat. mus., vii 

 (1884), p. 597. 1885. 



1897. [Mlcrotus'\ mexicanus Trouessart, Catal. mamm., pt. 

 Ill, p. 564. 



Type locality. — Mount Orizaba, State of Puebla, Mexico. 



Microtus mexicanus phaeus (Merriam) . 



lS9:i. Ari'lcola phaeus Merriam, Proc. biol. soc. Washing- 

 ton, VII, p. 171. September 29, 1892. 



1900. Microtus mexicanus i}haeus Bailey, Xorth Amer. 

 fauna, no. 17, p. 54. .June 6, 1900. 



Type locality. — Xorth slope of Sierra Xevada de Colima, 

 State of Jahsco, Mexico. Altitude, 10,000 feet. 



Microtus fulvi venter ^lerriam. 



1898. Microtus fulciventer Merriam, Proc. biol. soc. Wash- 

 ington, XII, p. 106. April 30, 1898. 



Type locality. — Cerro San FeUpe, State of Oaxaca, Mexico. 

 Altitude, 10.200 feet. 



Microtus mogoUonensis (Mearns). 



1890. Arrlrnla moyollonensls Mearxs, Bull. Amer. mus. nat. 

 hist., II, p. -283. February "il. 1890. 



