Tharsalea dorcas arcticus (Ferris, 1977);  Comments: TL: Canada (Yt) .

Tharsalea dorcas arcticus ♂ USA: AK, Yukon-Koyukuk Borough, Dalton Highway, Beaver Slide, 299 m, 16-VII-2021, specimen No. WRD 20069. Dempwolf collection. DNA sample NVG-22058F11   —   © Nick V. Grishin