wingspan : 40/42 mm
Hesperocharis marchalii is a species which lives from Venezuela to Bolivia, d’Abrera had subspecies masonia flying in Ecuador, but Lamas considers there are no ssp.
in the Sangay we saw it from 1000 to 2200 meters, near Zuñac, at el Retiro, el Topo, Pablo Sexto and near Palora.