DÖRFEL, Thorleif H.; OHL, Michael. The wasp genus Sphex in Sub-Saharan Africa (Hymenoptera: Sphecidae). European Journal of Taxonomy, [S. l.], v. 796, n. 1, p. 1–170, 2022. DOI: 10.5852/ejt.2022.796.1665. Disponível em: https://ejt.sandbox.publicknowledgeproject.org/index.php/ejt/article/view/1665. Acesso em: 24 apr. 2026.