RODENTIA: CRICETIDAE 527 



Type Locality. — Mountains of Veracruz, Mexico. Range. — Eastern Mexico 

 from Altamira, southern Tamaulipas, to Orizaba, Veracruz. 



Sigmodon hispidus baileyi J. A. Allen* 



1903. Sigmodon baileyi J. A. Allen, Bull. Amer. Mus. Nat. Hist., vol. 19, p. 601, 



Nov. 12, 1903. 

 1912. Sigmodon hispidus baileyi Miller, U. S. Nat. Mus. Bull. 79, p. 183, Dec. 



31, 1912. 

 Type Locality. — La Cienega de las Vacas, northwest Durango, Mexico. Alti- 

 tude, 8,500 feet. Range. — Northwestern Durango. 



Sigmodon hispidus major V. Baileyf * 



1902. Sigmodon hispidus major V. Bailey, Proc. Biol. Soc. Washington, vol. 

 15, p. 109, June 2, 1902. 



Type Locality. — Sierra de Choix, 50 miles [probably only 10 or 15 miles] 

 northeast of Choix, Sinai oa, Mexico. Range. — Pacific Coast of Mexico from 

 Nayarit to Guaymas and inland to Tecoripa in southwestern Sonora (Burt., Univ. 

 Michigan Mus. Zool. Misc. Publ. 39, p. 62, Feb. 15, 1939). 



Sigmodon hispidus mascotensis J. A. Allen* 



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

 p. 54, Mar. 15, 1897. 



1897. Sigmodon colimae J. A. Allen, Bull. Amer. Mus. Nat. Hist., vol. 9, p. 55, 

 Mar. 15, 1897. (Plains of Colima, State of Colima, Mexico. See also 

 J. A. Allen, Bull. Amer. Mus. Nat. Hist., vol. 22, p. 247, July 25, 1906.) 



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

 vol. 15, p. 108, June 2, 1902. 



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

 Pacific coast of Mexico from western Jalisco to southern Oaxaca; eastward into 

 Puebla (Hooper, Journ. Mamm., vol. 28, No. 1, p. 54, Feb. 17, 1947). 



Sigmodon hispidus inexoratus Elliot* 



1903. Sigmodon hispidus inexoratus Elliot, Field Columb. Mus. Publ. 71, 

 Zool. Ser., vol. 3, No. 8 (February) , p. 144, Mar. 20, 1903. 



Type Locality. — Ocotlan, north of Lake Chapala, Jalisco, Mexico. Range. — 

 Known from type locality only. 



Sigmodon hispidus obvelatus Russell* 



1952. Sigmodon hispidus obvelatus Russell, Proc. Biol. Soc. Washington, vol. 

 65, p. 81, Apr. 25, 1952. 



Type Locality. — Five miles south of Alpuyeca, Morelos, Mexico. Altitude, 

 3,700 feet. Range. — Known from several localities in eastern and western 

 Morelos; probably occurs in adjacent arid sections of Guerrero and Puebla; 

 limits of range unknown. 



Sigmodon hispidus atratus Hall* 



1949. Sigmodon hispiduas [sic] atratus Hall, Proc. Biol. Soc. Washington, 

 vol. 62, p. 149, Aug. 23, 1949. (Regarded as identical with inexoratus by 

 Russell, Proc. Bull. Soc. Washington, vol. 65, p. 82, Apr. 25, 1952.) 

 Type Locality. — Six and one-half miles west of Zamora, Michoacan, Mexico. 

 Altitude, 5,950 feet. Range. — Known from Zamora and type locality only. 



