Origin;Holarctic Distribution;"Canada: AB, NF, NT, NU, YT; USA: AK; Palaearctic: Europe, Asia" "New records";"New provincial records: Alberta: c. 90 km NW of Peace River, EMEND compartment 919, white spruce log in intermediate decay stage, 56.7968°, -118.3603°, 715 m, 18.VI.2010 (NoFC) 1 female; EMEND compartment 892, regenerating aspen (Populus tremuloides Michaux), 56.7506°, -118.3994°, 781.1 m, 18.VI.2010 (NoFC) 1 female" References;"Lohse et al. 1990, Gouix and Klimaszewski 2007, Klimaszewski et al. 2011, Bousquet et al. 2013"