186 BULLETIN 19, UNITED STATES NATIONAL MUSEUM. 



t*Sigmodon alticola alticola Bailey. 



1902. Sigmodon alticola Bailey, Proc. Biol. Soc. Washington, 



vol. 15, p. 116. June 2, 1902. 

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



feet altitude. 

 Range. — Mountains of Oaxaca. 



t*Sigmodon alticola amoles Bailey. 



1902. Sigmodon alticola amoles Bailey, Proc. Biol. Soc. Wash- 

 ington, vol. 15, p. 116. June 2, 1902. 

 Type Locality. — Pinal de Amoles, Queretaro, Mexico, at 7,000 



feet altitude. 

 Range. — Known from only two specimens from type locality. 



Genus AKODON Meyen. 



1833. Akodon Meyen, Nova acta phys. med. acad. cacs. Leop.- 

 Carol., vol. 16, pt. 2, p. 599. Type, Akodon holiviense Meyen. 



* Akodon irazu Allen. 



1904. Akodon irazu Allen, Bull. Amer. Mus. Nat. Hist., vol. 



20, p. 46. February 29, 1904. 

 Type Locality. — Volcan de Irazti, Costa Rica. 



*Akodon teguina teguina (Alston). 



1876. Hesperomys teguina Alston, Proc. Zool. Soc. London, p. 



755. 

 1885. Hesperomys teguina True, Proc. U. S. Nat. Mus., vol. 7 



(1884), p. 598. 1885. 



1897. [Akodon] teguina Trouessart, Catal. Mamm. viv. foss., p. 

 537. 



Type Locality. — Coban, Guatemala. 



Akodon teguina apricus Bangs. 



1902. Akodon teguina apricus Bangs, Bull. Mus. Comp. Zool., 



vol. 39, p. 40. April, 1902. 

 Type Locality. — Boquete, Chiriqui, Panama. Altitude, 4,000 



feet. 



Akodon xerampelinus Bangs. 



1902. Akodon xerampelinus Bangs, Bull. Mus. Comp. Zool., 



vol. 39, p. 41. April, 1902. 

 Type Locality. — Volcan de Chiriqui, Chiriqui, Panama. Alti- 

 tude, 10,300 feet. 



Genus NEOTOMODON Merriam. 



1898. Neotomodon Merriam, Proc. Biol. Soc. Washington, vol. 

 12, p. 127. April 30, 1898. Type, Neotomodon alstoni 

 Merriam. 



