Passaloecus birugatus sp. nov. 19 clypeus, frontal view 20, 28 head, frontal view 21 head, dorsal view 22 head, lateral view 23 thorax, dorsal view 24 thorax, lateral view 25 petiole, dorsal view 26 petiole, lateral view 27, 30 metasoma, lateral view 29 antenna, dorsal view (Figs 19–27 female, 28–30 male). Scale bars: 400 µm.

 
 
  Part of: Bashir NH, Li W, Liu Z, Xia T, Chen H (2023) A new species of Passaloecus Shuckard (Hymenoptera, Crabronidae) from China, with a key to Oriental species. ZooKeys 1181: 299-309. https://doi.org/10.3897/zookeys.1181.108543