438 U. S. NATIONAL MUSEUM BULLETIN 205 



bombycinus — group 

 Oryzoniys bombycinus bombycinus Goldmanf* 



1912. Oryzomys bombycinus Goldman, Smithsonian Misc. Coll., vol. 56, 



No. 36, p. 6, Feb. 19, 1912. 

 Type Locality. — Cerro Azul, near headwaters of Chagres River, Panama, 

 Panama. Altitude, 2,500 feet. Range. — Mountains of east-central Panama. 

 Vertical range from 1,000 to 3,000 feet; zonal range, Humid Lower Tropical. 



Oryzomys bombycinus orinus Pearson 



1939. Oryzomys bombycinus orinus Pearson, Not. Naturae Acad. Nat. Sci. 



Philadelphia, No. 6, p. 2, June 8, 1939. 

 Type Locality. — Mount Pirri, near Rio Limon, Darien, eastern Panama. 



Oryzomys bombycinus alleni Goldman 



1915. Oryzomys nitidus alleni Goldman, Proc. Biol. Soc. Washington, vol. 28, 



p. 128, June 29, 1915. 

 1918. Oryzomys bombycinus alleni Goldman, North Amer. Fauna No. 43, 



p. 78, Sept. 23, 1918. 

 Type Locality. — Tuis, about 20 miles east of Cartago, Cartago, Costa Rica. 

 Altitude, 2,250 feet. Range. — Mountainous portions of northeastern Costa Rica. 

 Vertical range from 800 to 3,000 feet ; zonal range, Humid Lower Tropical. 



devius — group 



Oryzomys devius Bangs* 



1902. Oryzomys devius Bangs, Bull. Mus. Comp. Zool., vol. 39, p. 34, April 

 1902. 



Type Locality. — Boquete, Volcan de Chiriqui, Chiriqui, Panama. Altitude, 

 5,000 feet. Range. — Forested slopes of high mountains in central Costa Rica 

 and western Panama. Vertical range from 4,000 to at least 5,000 feet; zonal 

 range, Humid Upper Tropical. 



Oryzomys pirrensis Goldmanf* 



1913. Oryzomys pirrensis Goldman, Smithsonian Misc. Coll., vol. 60, No. 22, 

 p. 5, Feb. 28, 1913. 



Type Locality. — Near head of Rio Limon, Mount Pirri, Darien, 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. Zonal range, Humid Upper Tropical. 



tectus — group 

 Oryzomys tectus tectus Thomas* 



1901. Oryzomys tectus Thomas, Ann. Mag. Nat. Hist., ser. 7, vol. 8, p. 251, 



September 1901. 

 Type Locality. — Bogavo [ = Bugaba], foothills of Volcan de Chiriqui, Chiriqui, 

 Panama. Altitude, about 800 feet. Range. — Pacific slope of western Panama 

 and southern Costa Rica at about 800 feet altitude. Limits of vertical range un- 

 known; zonal range, Arid Lower Tropical. 



