Pontia occidentalis nelsoni (W. H. Edwards, 1883);  Comments: Alaska TL: USA (Ak).

Pontia occidentalis nelsoni ♂ USA: AK, Fairbanks North Star Borough, South Lathrop Street, 1-VII-2021, specimen No. WRD 19971. Dempwolf collection. DNA sample NVG-22059F12   —   © Nick V. Grishin