Lopes, Rogério B., and Fernando B. Noll. “Taxonomic Notes on the Zethus Olmecus De Saussure, 1875 Species Group (Hymenoptera, Vespidae, Eumeninae), With the Description of Five New Species”. Zootaxa 5437, no. 3 (April 15, 2024): 363–383. Accessed April 3, 2025. https://mapress.com/zt/article/view/zootaxa.5437.3.3.