360 BULLETIN 128, UNITED STATES NATIONAL MUSEUM. 



*Oryzomys alfaroi chapmani (Thomas). 



1898. Oryzomys chapmani Thomas, Ann. and Mag. Nat. Hist.^ 



ser. 7, vol. 1, p. 179. February, 1898. 

 1918. Oryzomys alfaroi chapmani Goldman, North Amer. Fauna,. 



No. 43, p. 67. September 23, 1918. 

 Type Locality. — Jaiapa, Vera Cruz, Mexico. 

 Range. — Forested eastern slopes of the Mexico plateau region in 



central Vera Cruz; known altitudinal range from 4,400 to- 



6,000 feet; Humid Upper Tropical Zone. 



t*Oryzomys alfaroi dilutior (Merriam). 



1901. Oryzomys chapmani dilutior Merriam, Proc. Washington 



Acad. Sci., vol. 3, p. 290. July 26, 1901. 

 1918. Oryzomys alfaroi dilutior Goldman, North Amer. Fauna, 



No. 43, p. 68. September 23, 1918. 

 Type Locality. — Huauchinango, Puebla, Mexico. 

 Range. — Eastern slope of Mexican plateau region at 5,000 feet 



altitude in northern Puebla ; limits of range unknown ; Humid 



Upper Tropical Zone. 



t*Oryzomys guerrerensis Goldman. 



1915. Oryzomys guerrerensis Goldman, Proc. Biol. Soc. Wash- 

 ington, vol. 28, p. 127. June 29, 1915. 



Type Locality. — Omilteme, Guerrero, Mexico. 



Range. — Forested Pacific slope of Sierra Madre in Guerrero and 

 Oaxaca, Mexico; altitudinal range from 3,000 to about 

 8,000 feet; Humid Upper Tropical Zone. 



t* Oryzomys hylocetes Merriam. 



1901. Oryzomys hylocetes Merriam, Proc. Washington Acad, 



Sci., vol. 3," p. 291. July 26, 1901. 

 Type Locality. — Chicharras, Chiapas, Mexico. 

 Range. — Heavily forested Pacific slope, at 3,500 feet, of moun- 

 tains along continental divide in extreme southern Chiapas, 

 and doubtless adjacent portions of Guatemala; Humid Upper 

 Tropical Zone. 



talamancse-groxL'p. 



t*Oryzomys talamancae Allen. 



1891. Oryzomys talamancse Allen, Proc. U. S. Nat. Mus., vol. 14, 



p. 193. July 24, 1891. 

 1901. Oryzomys panamensis Thomas, Ann. and Mag. Nat. Hist.,. 



ser. 7, vol. 8, p. 252. September, 1901. (City of Panama, 



Panama.) 

 1908. Oryzomys carriJceri Allen, Bull. Amer. Mus. Nat. Hist., 



vol. 24, p. 656. October 13, 1908. (Rio Sicsola, Talamanca, 



Costa Rica.) 



