MILLEE AND REHN : NORTH AMERICAN MAMMALS. 89 



Typk locality. — Sierra Madre, near Guadalupe y Calvo, 



State of Chihuahua, Mexico. 



113. Reithrodontomys megalotis zacatecae Merriam. 

 1901. Reithrodontomys megalotis zacatecat Merriam, Proc. 



Washington acad. sci., in, p. 557. November 29, 1901. 

 Type locality. — Valparaiso Mountains, State of Zacatecas, 

 Mexico. 



114. Reithrodontomys microdon Merriam. 



1901. Reithrodontomys microdon Merriam, Proc. Washing- 

 ton acad. sci., in, p. 54S. November "29, 1901. 



Type locality. — Todos Santos, Guatemala. Altitude, 10,000 

 feet, 



115. Reithrodontomys microdon albilabris Merriam. 



1901. Reithrodontomys microdon albilabris Merriam, Proc. 



Washington acad. sci., m, p. f>49. November "29, 1901. 

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



Altitude, 10,000 feet. 



116. Reithrodontomys orizabae Merriam. 



1901. Reithrodontomys orizabae Merriam, Proc. Washing 



ton acad. sci., in, p. 550. November 29, 1901. 

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



Altitude, 9500 feet. 



117. Reithrodontomys perotensis Merriam. 



1901. Reithrodontomys perotensis Merriam, Proc. Washing- 

 ton acad. sci., in, p. 550. November 29, 1901. 



Type locality. — Cofre de Perote, State of Vera Cruz, 

 Mexico. Altitude, 9500 feet. 



lis. Reithrodontomys saturatus alticola Merriam. 



1901. Reithrodontomys saturatus alticolus Merriam, Proc. 



Washington acad. sci., in, p. 556. November 29, 1901. 

 Type locality. — Cerro San Felipe, near Oaxaca, State of 



Oaxaca, Mexico. Altitude, Id. (Hill feet. 



119. Reithrodontomys saturatus cinereus Merriam. 



1901. Reithrodontomys saturatus cinereus Merriam-, Proc. 



Washington acad. sci., in, p. 556. November 29, 1901. 

 Type locality. — Chalchicomula, State of Puebla. Mexico. 



