J. N. A. D. S. Junior, O. T. Silveira, J. M. Carpenter, and D. B. Cunha, “Divergence time analysis of the Neotropical wasp genus Protopolybia Ducke, 1905 (Vespidae, Polistinae, Epiponini) using a Multilocus Phylogenetic Approach”, Zootaxa, vol. 5330, no. 1, pp. 106–116, Aug. 2023.