Thomomys umbrinus umbrinus (Richardson), 1829

CASTRO-CAMPILLO, ALONDRA & RAMÍREZ-PULIDO, JOSÉ, 2000, Systematics of the Smooth-Toothed Pocket Gopher, Thomomys umbrinus, in the Mexican Transvolcanic Belt, American Museum Novitates 3297, pp. 1-38 : 32-33

Thomomys umbrinus umbrinus (Richardson)

1829. Geomys umbrinus Richardson, Fauna Boreali-Americana 1: 202, type locality undefined. Bailey (1906: 4) restricted the type locality to southern México, probably in the vicinity of Boca del Monte, Veracruz. GENERAL DISTRIBU- TION: Veracruz.

1893. Thomomys umbrinus orizabae Merriam, Proc. Biol. Soc. Washington 8: 145, type locality: Mt. Orizaba, 9,500 ft, Puebla. GENERAL DISTRIBUTION: Puebla.

1893. Thomomys umbrinus peregrinus Merriam, Proc. Biol. Soc. Washington 8: 146, type locality: Salazar, 10,300 ft, México. GENERAL DISTRIBUTION: Distrito Federal, Hidalgo, México, and Morelos.

1934. Thomomys umbrinus albigularis Nelson and Goldman, J. Mammal. 15: 106, type locality: El Chico, 9,800 ft, Sierra de Pachuca, Hidalgo. GENERAL DISTRI- BUTION: Hidalgo, Puebla, and Veracruz.

1934. Thomomys umbrinus martinensis Nelson and Goldman, J. Mammal. 15: 108, type locality: San Martin Texmelucan, 7,400 ft, Puebla. GENERAL DISTRIBU- TION: Known only from type locality.

1934. Thomomys umbrinus tolucae Nelson and Goldman, J. Mammal. 15: 109, type locality: Northern slope of Toluca Volcano, 9,500 ft, México. GENERAL DISTRIBUTION: México.

1934. Thomomys umbrinus vulcanius Nelson and Goldman, J. Mammal. 15: 109, type locality: Popocatépetl, 12,900 ft, México. GENERAL DISTRIBUTION: México, Morelos, and Puebla.