RODENTIA: CRICETIDAE 465 



treme southern Mexico. Vertical range from approximately 7,300 feet near 

 San Cristobal, Chiapas, to 10,500 feet at Chemal, Guatemala (Hooper, Univ. 

 Michigan Mus. Zool. Misc. Publ. 77, p. 170, Jan. 16, 1952) . 



Reithrodontomys microdon albilabris Merriamf * 



1901. Reithrodontomys microdon albilabris Merriam, Proc. Washington 

 Acad. Sci., vol. 3, p. 549, Nov. 29, 1901. 



Type Locality. — Cerro San Felipe, Oaxaca, Mexico. Altitude, 10,000 feet. 

 Range. — Known from type locality only. 



Reithrodontomys microdon wagneri Hooper 



1950. Reithrodontomys microdon wagneri Hooper, Proc. Biol. Soc. Washing- 

 ton, vol. 63, p. 169, Dec. 29, 1950. 



Type Locality. — Western flanks of Cerro San Andres, about 10 miles north- 

 west of Ciudad Hidalgo, Michoacan, Mexico. Altitude, 9,400 feet. Range. — 

 Known only from two localities, in Distrito Federal and Michoacan, but prob- 

 ably occurring elsewhere on mountains that rim southern end of Mexican 

 Plateau. Known vertical range 9,200 to 10,000 feet in Canon Contreras, near 

 city of Mexico. 



Reithrodontomys tenuirostris Merriamf* 



1901. Reithrodontomys tenuirostris Merriam, Proc. Washington Acad. Sci., 

 vol. 3, p. 547, Nov. 29, 1901. 



1901. Reithrodontomys tenuirostris aureus Merriamf, Proc. Washington Acad. 

 Sci., vol. 3, p. 548, Nov. 29, 1901. (Calel, southwest of Momostenango, 

 Quezaltenango, Guatemala. Altitude, 10,200 feet.) 



Type Locality. — Todos Santos (southeast of Nenton), Huehuetenango, Guate- 

 mala. Altitude, 10,000 feet. Range. — Highlands of Guatemala and probably 

 of southeastern Chiapas, Mexico. Known from one locality in Sierra Cuchu- 

 matanes and several localities in Sierra Madre from Volcan de Tajumulco south 

 to Mataquescuintla. Known vertical range from 8,000 to 10,400 feet on Volcan 

 de Tajumulco (Hooper, Univ. Michigan Mus. Zool. Misc. Publ. 77, pp. 171-172, 

 Jan. 16, 1952). 



Reithrodontomys rodriguezi Goodwin 



1943. Reithrodontomys rodriguezi Goodwin, Amer. Mus. Nov., No. 1231, 

 p. 1, June 2, 1943. 



Type Locality. — Volcan de Irazu, Cartago, Costa Rica. Altitude, 9,400 feet. 

 Range. — Known from type locality only. 



Reithrodontomys creper Bangs* 



1902. Reithrodontomys creper Bangs, Bull. Mus. Comp. Zool., vol. 39, p. 39, 

 Apr. 1902. 



Type Locality. — Volcan de Chiriqui, Chiriqui, Panama. Altitude, 11,000 feet. 

 Range. — Mountains of Costa Rica and western Panama. Known range from 

 Volcan de Irazu, Costa Rica, south in Cordillera de Talamanca to vicinity of 

 Volcan de Chiriqui, Panama. Vertical range from 7,500 to 11,000 feet on 

 Volcan de Chiriqui (Hooper, Univ. Michigan Mus. Zool. Misc. Publ. 77, p. 175, 

 Jan. 16,1952). 



