LANDOLT, P. J.; SIERRA, J. M.; UNRUH, T. R.; ZACK, R. S. A new species of <em>Vespula</em>, and first record of <em>Vespa crabro </em>L. (Hymenoptera: Vespidae) from Guatemala, Central America. Zootaxa, Auckland, New Zealand, v. 2629, n. 1, p. 61–68, 2010. DOI: 10.11646/zootaxa.2629.1.4. Disponível em: https://www.mapress.com/zt/article/view/zootaxa.2629.1.4. Acesso em: 27 nov. 2021.