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HOME --> CLASS MAMMALIA  --> ORDER RODENTIA  --> SUBORDER CASTORIMORPHA  --> FAMILY Geomyidae   --> GENUS Thomomys  --> SUBGENUS Megascapheus  --> SPECIES umbrinus

SUBSPECIES Thomomys (Megascapheus) umbrinus umbrinus

Author:Richardson, 1829.
Citation:Quadrupeds, in Fauna Boreali-Americana, 1: 202.
Type Locality:Originally given as Cadadaguios, SW Louisiana, but restricted to Mexico, Veracruz (probably Puebla), vicinity of Boca del Monte, by Bailey (1906).



    albigularis Nelson and Goldman, 1934
    martinensis Nelson and Goldman, 1934
    orizabae Merriam, 1893
    peregrinus Merriam, 1893
    tolucae Nelson and Goldman, 1934
    vulcanius Nelson and Goldman, 1934

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