Suênia-Bastos, A.; Medeiros, A. D. D.; Cajé, S.; Gualberto, E. P.; Mielke, O. H. H.; Casagrande, M. M. DNA Barcoding Solves a Taxonomic Puzzle in Porphyrogenes Watson, 1893 (Lepidoptera: Hesperiidae, Eudaminae, Phocidini): Association of the Male and Female of Porphyrogenes spadix Austin & O. Mielke, 2008. Zootaxa 2026, 5759, 193-200.