Northern Pocket Gopher

Thomomys talpoides

MammalsComing soon

T. talpoides is highly variable in size and coloration, ranging from small to medium-sized and from light brown to dark brown or blackish. The upper incisors are smooth,…

Northern Pocket Gopher illustration

How to identify

T. talpoides is highly variable in size and coloration, ranging from small to medium-sized and from light brown to dark brown or blackish. The upper incisors are smooth, lacking grooves. Due to its variability, identification often relies on a combination of morphological characteristics, geographic location, and habitat.

Range

T. talpoides has a broad distribution, extending from southern Canada south through the western United States to northern New Mexico and Arizona.

Habitat

T. talpoides occupies a wide variety of habitats, including grasslands, sagebrush steppe, forests, and mountains, wherever suitable soil conditions exist.

Similar species

T. talpoides can be confused with many other Thomomys species due to its wide range and variability. Careful comparison of cranial characteristics and geographic location is crucial for accurate identification.

Name and etymology

Genus

Thomomys

Greek for mound (thomos) mouse (mys)

Origin

Language root

Sources

  • Palmer, Index Generum Mammalium (1904) ↗

    Palmer, T. S. 1904. Index Generum Mammalium: a list of the genera and families of mammals. North American Fauna 23. Government Printing Office, Washington. https://doi.org/10.5962/bhl.title.39809

Species epithet

talpoides

Latin for mole (talpa) like (-oides)

Origin

Language root

Sources

Explore more names in the etymology index.

At a glance

Range

T. talpoides has a broad distribution, extending from southern Canada south through the western United States to northern New…

Habitat

T. talpoides occupies a wide variety of habitats, including grasslands, sagebrush steppe, forests, and mountains, wherever su…

Guide

Mammals of North America

Range map

Range map for Northern Pocket Gopher

Approximate range. © Mapbox © OpenStreetMap

Sources & further reading