Stadie, D., László, G. M., & Fiebig, R. (2025). Integrative taxonomic revision of the Xenimpia-Psilocladia-Coenina generic complex with a review of the genus Procypha Warren, 1897 stat. rev. (Lepidoptera, Geometridae, Ennominae, Gonodontini). Zootaxa, 5677(1), 1–69. https://doi.org/10.11646/zootaxa.5677.1.1