I don't think it's trimaculata autumna, not sure this ssp gets into Colombia, it's from Central America & Mexico. There are 2 very similar Hypanartia species at Otun and in Colombia: H.cinderella and H.kefersteini. Subtle differences and confusing to separate, easier with the ventral to separate. H.cinderella has a shorter tail and less scalloped edges, while kefersteini has a longer tail and more scalloped edges. I would say this is cinderella, but I could be wrong.