Boloria improba youngi (W. Holland, 1900);  Comments: AK, YK TL: USA (Ak).

Boloria improba youngi ♂ USA: AK, North Slope Borough, Dalton Highway, near Atigun Pass, 3700, 11-VII-2021, specimen No. WRD 20217. Dempwolf collection. DNA sample NVG-22059C11   —   © Nick V. Grishin