Cruciol AH, Noll FB, Stange LA, Lopes RB. Five new species of the Zethus spinosus species group (Hymenoptera, Vespidae, Eumeninae, Zethus). Zootaxa [Internet]. 2026 Jan. 12 [cited 2026 Jan. 12];5748(1):56-72. Available from: https://mapress.com/zt/article/view/zootaxa.5748.1.2