This small shrew lives in open tundra on Russia's Chukchi Peninsula. Its coat has a dark-brown back, light-brown sides, and a light-gray underside; it favors water-edge sites with well-developed moss and plant cover.
Its coat is tricolored: dark brown on the back, light brown on the sides, and light gray below.
It occurs in open tundra valleys and shrub patches, and is reported to favor water edges with well-developed moss, tussocks, and plant litter.
An extinction-risk assessment has not been added yet.