A large deer mouse of eastern Panama and adjacent Colombia. Its back is cinnamon to reddish brown with black streaks, the rump is rustier, and the tail is nearly uniform brown.
The back is cinnamon to reddish brown with black streaks, the rump is rusty, the underside dull buff-white, and the tail nearly uniform brown.
It is terrestrial and inhabits lowland evergreen tropical rain forest. Natural-history records are limited.
An extinction-risk assessment has not been added yet.