This small rodent occurs in the Cerrado of central Brazil. Most capture records are from open grassland, including sites with scattered low shrubs.
It is smaller than the related T. cerradensis, with longer, looser fur and more saturated coloration.
Most captures were in open grassland. Records also include grassland mixed with shrubs, open grassy sites with scattered shrubs or trees, wet grassland, and small mound fields.
An extinction-risk assessment has not been added yet.