wingspan :
Magneuptychia sp pictured at Arajuno by David Geale, this butterfly looks just like the undescribed 2 Magneuptychia on the Sangay website https://www.sangay.eu/en/fiche-papillon/019-Satyridae/003-Satyrinae/001-Euptychiini/025-Magneuptychia/033-undescribed+-+2/_