Villamizar, Germán, and Felipe Vivallo. 2024. “Taxonomic Revision of the Oil-Collecting Bee Subgenus Epicharis (Epicharitides) Moure, 1945 (Hymenoptera: Apidae), With the Description of Two New Species ”. European Journal of Taxonomy 928 (1):1–61. https://doi.org/10.5852/ejt.2024.928.2477.