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 is true females are not uncommon, but we didn't see one single male.
it would seem this species also flies in the Oriente https://www.noreste.eu/en/fiche-papillon/023-Lycaenidae/003-Theclinae/001-Eumaeini/107-Arzecla/060-n.+id.+1/_