Globally found from YT to ON south to MX.(
Bennett et al. 2012).
In Brtish Columbia, reported from Mt. Maxwell (Saltspring Is.), Vancouver, Lillooet, Kamloops, Vernon, Summerland, Oliver, Apex Mtn., Keremeos, nr Chopaka border crossing (49.01.157N 19.40.961W), Osoyoos, Eager Hills (Cranbrook), Findlay Ck. (w of Canal Flats), Bummers Flats W.A. (nr Ft. Steele) (Bennett et al. 2012).