Pinheiro, M. O., & Silveira, O. T. (2023). Taxonomic notes on the group of Mischocyttarus heliconius Richards 1941, with description of four new species (Hymenoptera: Vespidae, Polistinae). Zootaxa, 5352(2), 203–220. https://doi.org/10.11646/zootaxa.5352.2.3