Dos Santos Junior JNA, Silveira OT, Carpenter JM.

Taxonomic revision of the Protopolybia picteti-emortualis species-group (Richards, 1978), with descriptions of two new species (Hymenoptera: Vespidae, Polistinae)

. Zootaxa [Internet]. 2020 Jan. 29 [cited 2025 Apr. 20];4729(2):228–248. Available from: https://mapress.com/zt/article/view/zootaxa.4729.2.5