Isidro A. Chacón, José Montero-Ramírez, Daniel H. Janzen, Winnie Hallwachs, Patrick Blandin, C. R. Bristow, and Mehrdad Hajibabaei.
A new species of Opsiphanes Doubleday, [1849] from Costa Rica (Nymphalidae: Morphinae: Brassolini), as revealed by its DNA barcodes and habitus, Bulletin of the Allyn Museum.