wingspan : male 27/28, female 23/25 mm
Arzecla sp, Durango, Anchayacu, Lita, Milpe, Pedro Vicente Maldonado ; this butterfly is known to researchers and not uncommon, but it has yet to be described (Robert Busby) ; it looks very much like Arzecla tucumanensis that flies in Argentina.
it is true females are not uncommon, but we didn't see one single male.
another species, not very different looking from this one, flies in the Oriente https://www.noreste.eu/en/fiche-papillon/023-Lycaenidae/003-Theclinae/001-Eumaeini/107-Arzecla/060-n.+id.+1/_
