Image from: Godman, Frederick DuCane, and Osbert Salvin 1889-91. Biologia Centrali-Americana. Insecta. Lepidoptera- Rhopalocera. London, Dulau & Co., Bernard Quaritch. 2: 129-152, pls. 60-62 (October 1889). v. 2, p. 138, pl. 61, f. 10; Image courtesy Missouri Botanical Garden. http://www.botanicus.org/