Obviously different from this one: https://www.inaturalist.org/observations/74039499#activity_identification_4ab40498-a2bd-4b2f-bd57-73a643217c4f
Obviously different from this one: https://www.inaturalist.org/observations/74039499#activity_identification_4ab40498-a2bd-4b2f-bd57-73a643217c4f
Carterocephalus alcinus
See: http://szmn.eco.nsc.ru/picts/butterfly/Hesperiidae/Carterocephalus_alcinus.htm