Habitat: Arctic tundra, in Kuparuk River at waterline. Rock Type = Calcareous.; on granite boulders
Locality: Toolik Lake, Kuparuk River, Oxy. Creek area along Dalton Hwy., ca. mile 117 area. Northern foothills of the Brooks Range, along Dalton Hwy. Kuparuk River downstream from hwy.
Habitat: Arctic tundra, Above waterline, Rock Type = Calcareous. In Kuparuk River; On granite boulders
Locality: Toolik Lake, Kuparuk River, Oxy. Creek area along Dalton Hwy., ca. mile 117 area. Northern foothills of the Brooks Range, along Dalton Hwy. downstream from hwy.