RODENTIA: CRICETIDAE 437 



Type Locality. — Jalapa, Veracruz, Mexico. Range. — Forested eastern slopes 

 of Mexican Plateau in central Veracruz. Known vertical range from 4,400 to 

 6,000 feet; zonal range, Humid Upper Tropical. 



Oryzomys alfaroi dilutior Merriamf * 



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, 



Sept. 23, 1918. 

 Type Locality. — Huauchinango, Puebla, Mexico. Range. — Eastern slope of 

 Mexican Plateau at 5,000 feet altitude in northern Puebla; limits of range un- 

 known. Zonal range, Humid Upper Tropical. 



Orzomys alfaroi huastecae Dalquest* 



1951. Oryzomys alfaroi huastecae Dalquest, Journ. Washington Acad. Sci., 

 vol. 41, No. 11, p. 363, Nov. 14, 1951. 



Type Locality. — Ten kilometers east of Platanito, San Luis Potosi, Mexico. 

 Range. — Tropical eastern slopes of Sierra Madre Oriental in eastern San Luis 

 Potosi. 



Oryzomys guerrerensis Goldmanf* 



1915. Oryzomys guerrerensis Goldman, Proc. Biol. Soc. Washington, vol. 28, 

 p. 127, June 29, 1915. 



Type Locality. — Omilteme, Guerrero, Mexico. Range. — Forested Pacific slope 

 of Sierra Madre in Guerrero and Oaxaca. Vertical range from 3,000 to about 

 8,000 feet ; zonal range, Humid Upper Tropical. 



talamancae — group 

 Oryzomys talamancae talamancae J. A. Allenf* 



1891. Oryzomys talamancae J. A. Allen, Proc. U. S. Nat. Mus., vol. 14, p. 193, 



July 24, 1891. 

 1901. Oryzomys panamensis Thomas, Ann. Mag. Nat. Hist., ser. 7, vol. 8, 



p. 252, September 1901. (City of Panama, Panama.) 

 1946. Oryzomys talamancae talamancae Goodwin, Bull. Amer. Mus. Nat. Hist., 



vol. 87, p. 392, Dec. 31, 1946. 

 Type Locality. — Talamanca, Limon, Costa Rica. Range. — Forested regions 

 from foothills in eastern Costa Rica to Pacific coast, eastward through Panama 

 to near Colombian frontier; zonal range, Tropical (Goodwin, loc. cit.). 



Oryzomys talamancae carrikeri J. A. Allen 



1908. Oryzomys carrikeri J. A. Allen, Bull. Amer. Mus. Nat. Hist., vol. 24, 



p. 656, Oct. 13, 1908. 

 1946. Oryzomys talamancae carrikeri Goodwin, Bull. Amer. Mus. Nat. Hist., 



vol. 87, p. 392, Dec. 31, 1946. 

 Type Locality. — Banks of Rio Sicsola [ = Sixaola], between Cuabre and mouth 

 of Rio Sixaola, Limon, Costa Rica. Range. — Known from type locality only, in 

 low coastal regions of Limon Province. 



213756 — 55 29 



