Distribution:
Global: AK to NF south to UT & WY
BC: Victoria area (Thetis Lk., Victoria), Whistler, Bute Inlet, Terrace,
Wells Gray Prov. Pk., nr Prince George, Field, Canoe, Lillooet, Salmon
Arm, Princeton, Beaton, Burton, Edgewood, Creston, lower Bull R.
valley (e of Cranbrook), Graves Lookout Tr. (e of Whiteswan Lk.)
Source: Bennett et al. 2012