Loboda et al. (2013) report an unknown number of occurrences on Banks Island. GBIF includes four records from the NWT, all from Banks Island. Paquin et al. (2010) note the presence of this species in the NWT but do not provide location information within the territory.
References:
(1) Loboda et al. 2013. Unpublished spider data from Northern Biodiversity Program.
(2) https://www.gbif.org/occurrence/search?country=CA&taxon_key=2138778&occurrence_status=present&gadm_gid=CAN.6_1
(3) Paquin, P., Buckle, D.J., Duperre, N., & Dondale, C.D. 2010. Checklist of the spiders (Araneae) of Canada and Alaska. Zootaxa, 2461(2461): 1-170.