Origin;Nearctic Distribution;"Canada: AB, BC [as A. fanatica], LB, NB, NS, QC [as A. irrita], SK; USA: AK, NV [as A. irrita]; likely transcontinental in Canada" "New records";"New provincial records: Saskatchewan: La Ronge, wet spruce litter, 55.118°, -105.2457°, 366 m, 6.VI.2013(BGC)1 female; Alberta: c. 100 km NW of Peace River, 56.68°, -118.63°, EMEND compartment 908, white spruce log in early decay stage, 12.VI.2012 (NoFC) 1 male" References;"Casey 1910, 1911, Moore and Legner 1975, Campbell and Davies 1991, Majka et al. 2006, Gouix and Klimaszewski 2007, Webster et al. 2009, Majka and Klimaszewski 2010, Klimaszewski et al. 2011, Bousquet et al. 2013"