RODENTIA: CRICETIDAE 529 



Sigmodon hispidus borucae J. A. Allen* 



1897. Sigmodon borucae J. A. Allen, Bull. Amer. Mus. Nat. Hist., vol. 9, 

 p. 40, Mar. 11, 1897. 



1902. Sigmodon hispidus borucae V. Bailey, Proc. Biol. Soc. Washington, 

 vol. 15, p. 112, June 2, 1902. 



Type Locality. — Boruca, near Rio Diquis, about 12 miles from Pacific coast, 

 Puntarenas, Costa Rica. Altitude, 1,600 feet. Range. — Western Costa Rica at 

 an elevation from sea level to about 3.000 feet (Goodwin, Bull. Amer. Mus. Nat. 

 Hist., vol. 87, p. 406, Dec. 31, 1946. See also Harris, Occ. Pap. Mus. Zool. Univ. 

 Michigan No. 476, p. 13, Oct. 8, 1943) . 



Sigmodon hispidus austerulus Bangs 



1902. Sigmodon austerulus Bangs, Bull. Mus. Comp. Zool., vol. 39, p. 32, 



April 1902. 

 1946. Sigmodon hispidus austerulus Goodwin, Bull. Amer. Mus. Nat. Hist.. 



vol. 87, p. 407, Dec. 31, 1946. 

 Type Locality. — Volcan de Chiriqui, Chiriqui, Panama. Altitude, 10,000 

 feet. Range. — Volcan de Chiriqui, and probably adjacent parts of Costa Rica 

 at high elevations. 



Sigmodon hispidus chiriquensis J. A. Allen* 



1904. Sigmodon borucae chiriquensis J. A. Allen, Bull. Amer. Mus. Nat. Hist., 



vol. 20, p. 68, Feb. 29, 1904. 

 1912. Sigmodon hispidus chiriquensis Miller, Bull. U. S. Nat. Mus., No. 79, 



p. 184, Dec. 31, 1912. 

 Type Locality. — Boqueron, Chiriqui, Panama. Range. — Southwestern 

 Panama and Canal Zone (Goldman, Smithsonian Misc. Coll., vol. 69, No. 5, 

 p. 106, Apr. 26, 1920). 



julviventer — group 

 Sigmodon f ulviventer J. A. Allen* 



1889. Sigmodon julviventer J. A. Allen, Bull. Amer. Mus. Nat. Hist., vol. 2, 



p. 180, Oct. 21, 1889. 

 Type Locality. — Zacatecas, Zacatecas, Mexico. Range. — Known only from 

 near city of Zacatecas at about 8,000 feet altitude and from Durango, Durango, 

 Mexico. 



Sigmodon alleni V. Baileyf* 



1902. Sigmodon alleni V. Bailey, Proc. Biol. Soc. Washington, vol. 15, p. 112, 

 June 2, 1902. (For status see Nelson and Goldman, Proc. Biol. Soc. Wash- 

 ington, vol. 46, p. 195, Oct. 26, 1933.) 

 Type Locality. — San Sebastian, Mascota, Jalisco, Mexico. Range. — Western 

 Jalisco and southern Nayarit in western Mexico. 



Sigmodon vulcani J. A. Allen 



1906. Sigmodon vulcani J. A. Allen, Bull. Amer. Mus. Nat. Hist., vol. 22, p. 247, 

 July 25, 1906. 



Type Locality. — Volcan de Fuego, Jalisco, Mexico. Altitude, 10,000 feet. 

 Range. — Known from type locality only. 



