Zethus angulatus, Taxa Only, Exact Match: 2 Treatments

Zethus angulatus		sp. nov.	Lien Thi Phuong Nguyen & James M. Carpenter, 2016, Taxonomic review of the genus Zethus Fabricius (Hymenoptera: Vespidae: Eumeninae) from Vietnam with descriptions of four new species, Entomological Science 2016, pp. 1-9 : 4-5	4-5
Zethus (Zethus) angulatus			Yeh, Wen-Chi & Barthélémy, Christophe, 2023, A taxonomic study on the genus Zethus Fabricius from Hong Kong, with proposal of a new synonym (Hymenoptera: Vespidae: Eumeninae), Zootaxa 5339 (6), pp. 520-532 : 521-522	521-522