wingspan : male 69/75, female 79/87 mm
Godyris duillia flies on the Eastern slopes of the Andes, from Colombia down to Bolivia (d’Abrera 1984).
seen near 9 de Octubre, 1700 m, near Puyo and Macas, 1000/1200 m, and, in greater numbers, at the Park entrance on the path to Sardinayacu ; it also flies near Rio Negro and Guarumales at almost 2000 meters.