Bordin, B.R., Arias-Buriticá, J., Maldaner, M.E. and Vaz-de-Mello, F.Z. 2026. Taxonomic revision of the Phanaeus chalcomelas species group and a description of the new Phanaeus achilles species group (Coleoptera: Scarabaeidae: Scarabaeinae: Phanaeini). European Journal of Taxonomy. 1080, 1 (Jul. 2026), 1–65. DOI:https://doi.org/10.5852/ejt.2026.1080.3310.