CRUCIOL, A. H.; NOLL, F. B.; STANGE, L. A.; LOPES, R. B. Five new species of the Zethus spinosus species group (Hymenoptera, Vespidae, Eumeninae, Zethus). Zootaxa, Auckland, New Zealand, v. 5748, n. 1, p. 56–72, 2026. DOI: 10.11646/zootaxa.5748.1.2. Disponível em: https://mapress.com/zt/article/view/zootaxa.5748.1.2. Acesso em: 12 jan. 2026.