Castañeda-Osorio, R., Belokobylskij, S.A. and Zaldívar-Riverón, A. 2022. Four new species of Hecabolus Curtis, 1834 (Braconidae, Doryctinae) from south and southwestern Brazil, with notes on the morphological variation and geographic distribution of H. mexicanus Zaldívar-Riverón & Belokobylskij, 2009. European Journal of Taxonomy. 846, 1 (Nov. 2022), 126–151. DOI:https://doi.org/10.5852/ejt.2022.846.1971.