Geographic Location: AK: Elliott Highway Burn, (65°19’N, 149°06’W) (Thomas & McLean 1988); BC: Vancouver Is., Walbran Valley (3 spp.) (Lindo & Winchester 2006); Mainland, Interior (Battigelli et al. 2004); AB: Lethbridge (Osler et al. 2008); ON: Chalk River (Marshall 1972); QC: Morgan Arboretum (Marshall 1968); NS: Cape Breton Highlands NP (Behan-Pelletier 2010, Behan-Pelletier et al. 1987).
Genus Eobrachychthonius Jacot, 1936