N^ORTH AMERICAN RECENT MAMMALS. 361 



t*Oryzomys talamancae — Continued. 



Type Locality. — Talamanca, Costa Rica. 



Range. — Heavily forested regions from eastern Costa Rica 

 eastward through Panama to near Colombian frontier; altitu- 

 dinal range from sea level to 3,000 feet; Arid and Humid Lower 

 Tropical Zones. 



bombycinus-gxoup . 



t*Oryzomys bombycinus bombycinus Goldman. 



1912. Oryzoinys bomhycinufi Goldman, Smiths. Misc. Coll., 

 vol. 56, No. 36, p. 6. February 19, 1912. 



Type Locality. — Cerro Azul (Altitude, 2,500 feet), near head- 

 waters of Chagres River, Panama. 



Range. — Mountains of east-central Panama; altitudinal range 

 from 1,000 to 3,000 feet; Humid Lower Tropical Zone. 



Oryzomys bombycinus alleni (Goldman). 



1915. Oryzomys nitidus alleni Goldman, Proc. Biol. Soc. Washing- 

 ton, vol. 28, p. 128. June 29, 1915. 



1918. Oryzomys bombycinus alleni Goldman, North Amer. 

 Fauna, No. 43, p. 78. September 23, 1918. 



Type Locality. — Tuis, about 35 miles east of Cartago, Costa 

 Rica. 



Range.— Mountainous portions of southern Costa Rica; altitu- 

 dinal range from 800 to about 2,000 feet; Humid Lower Tropi- 

 cal Zone. 



(feitiis-gTOup. 



*Oryzomys devius Bangs. 



1902. Oryzomys devius Bangs, Bull. Mus. Comp. Zool., vol. 39, 



p. 34. April, 1902. 

 Type Locality. — Boquete, Chiriqui, Panama. Altitude, 5,000 



feet. 

 Range. — Forested slopes of high mountains in central Costa 



Rica and western Panama; altitudinal range from 4,000 to at 



least 5,000 feet; Humid Upper Tropical Zone. 



t*Oryzomys pirrensis Goldman. 



1913. Oryzomys pirrensis Goldman, Smiths. Misc. Coll., vol. 60, 

 No. 22, p. 5. February 28, 1913. 



Type Locality. — Near head of Rio Limon, Mount Pirri, eastern 

 Panama. Altitude, 4,500 feet. 



Range. — Steep, heavily forested slopes of high mountains at 

 4,500 feet altitude in eastern Panama, and probably adjacent 

 portions of Colombia; Humid Upper Tropical Zone. 



