ERLACHER, S., PALMA, L. M., & ERLACHER, J. (2017). A systematic revision of <em>Charissa</em>, subgenus <em>Pterygnophos</em> Wehrli, 1951, with description of a new species (Lepidoptera: Geometridae). Zootaxa, 4341(3), 400–418. https://doi.org/10.11646/zootaxa.4341.3.4