Image taken from: Godman, Frederick DuCane, and Osbert Salvin ([1889-91])
"Biologia Centrali-Americana. Insecta. Lepidoptera-Rhopalocera."
London, Dulau & Co., Bernard Quaritch. v. 3, Pl. 52, fig. 29 (♀ D).

Image courtesy Missouri Botanical Garden. http://www.botanicus.org/