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Villamizar, G. and Vivallo, F. 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 (Mar. 2024), 1–61. DOI:https://doi.org/10.5852/ejt.2024.928.2477.