Its back is gray-brown, and the underside hairs have black bases with yellow-white above. The 2022 supplement reports marshland at about 3,000 m as its habitat, with grass covering most of the ground.
The fur from head to hip is uniformly gray-brown and fine, dense hair covers the back. The underside hairs have black bases and yellow-white portions. The tail is distinctly bicolored, gray-black above and yellow-white below.
The supplement describes this species in marshland at about 3,000 m. Grass is reported at 40–60 cm tall and covering about 95% of the ground, with sparse shrubs.
An extinction-risk assessment has not been added yet.