Template:Cajé et al., 2025
- Cajé, S., Casagrande, M.M., Piovesan, M., Lamas, G. & Mielke, O.H.H. 2025. Opoptera Aurivillius, 1882 (Lepidoptera: Nymphalidae, Satyrinae, Brassolini): Taxonomic revision, molecular phylogeny and description of a new species. Zootaxa 5582(1): 1–76. DOI: 10.11646/zootaxa.5582.1.1.