Restricted to one spring in the Alkali Lake subbasin of the Chewaucan River.
Limiting factors
Vulnerable to random or localized disturbance. Habitat has been affected by some agricultural and forestry practices. Located near an old waste dump site, with toxins beginning to infiltrate the water table.
Data gaps
Population abundance and productivity.
Conservation actions
Secure spring waters. Maintain water quality. Prevent infiltration of toxins into the spring water supply.