Wyoming Pocket Gopher
Thomomys clusius
T. clusius is characterized by its medium size and relatively dark coloration, typically dark brown to blackish. The upper incisors have two distinct grooves. Skull morph…
How to identify
T. clusius is characterized by its medium size and relatively dark coloration, typically dark brown to blackish. The upper incisors have two distinct grooves. Skull morphology, particularly the shape of the incisors and the size of the auditory bullae, is important for distinguishing this species.
Range
T. clusius is endemic to the Bighorn Basin of north-central Wyoming.
Habitat
T. clusius inhabits a variety of habitats within the Bighorn Basin, including grasslands, sagebrush steppe, and riparian areas, typically with well-drained soils suitable for burrowing.
Similar species
T. clusius has a limited range and is not likely to be confused with many other species in the field. However, careful comparison of cranial characteristics is important if there is any doubt.
Name and etymology
clusius: Latin for closed (clusus)
At a glance
Range
T. clusius is endemic to the Bighorn Basin of north-central Wyoming.
Habitat
T. clusius inhabits a variety of habitats within the Bighorn Basin, including grasslands, sagebrush steppe, and riparian area…
Guide
Mammals of North America
Range map
Approximate range. © Mapbox © OpenStreetMap