Southern pocket gopher
- kingdom: Animalia
- phylum: Chordata
- class: Mammalia
- order: Rodentia
- family: Geomyidae
- genus: Thomomys
- species: Thomomys umbrinus
Opopeo
Michoacán- Cerro La Calera
México- Higuera de Zaragoza
- Siqueros
Sinaloa- Hermosillo
- Moctezuma
- Sahuaripa
- Ures
Sonora- San José Súchil
Veracruz- Guadalupe
- Monte Escobedo
Zacatecas
Mexico
Alamo- Ben Lomond
- Big Bear Lake
- Bonsall
- Brookdale
- Cabazon
- Calexico
- Campo
- Compton
- East Hemet
- East Rancho Dominguez
- El Cajon
- Escondido
- Fortuna
- Fresno
- Hamilton City
- Hesperia
- Lake Elsinore
- Lompico
- Lone Pine
- Los Osos
- Orland
- Palm Springs
- Palmdale
- Paramount
- Piñon Hills
- Red Bluff
- San Diego
- Signal Hill
- Thermal
- Twentynine Palms
- Valley Springs
- Victorville
California- Ashton
Idaho- Albuquerque
- Ruidoso
New Mexico- Panguitch
Utah
United States