NGUYEN, L. T. P. A new record of the genus Discoelius Latreille, 1809 (Hymenoptera: Vespidae: Eumeninae) from Northern Vietnam with description of two new species. Zootaxa, Auckland, New Zealand, v. 4154, n. 5, p. 589–594, 2016. DOI: 10.11646/zootaxa.4154.5.8. Disponível em: https://www.mapress.com/zt/article/view/zootaxa.4154.5.8. Acesso em: 2 may. 2025.