Figures 15-20 from: Nguyen LTP, Carpenter JM (2020) Potter wasps of the genus Labus (Hymenoptera, Vespidae, Eumeninae) from Vietnam, with description of two new species. Journal of Hymenoptera Research 77: 139-150. https://doi.org/10.3897/jhr.77.52797

Figures 15-20 15, 16Labus amoenus: 15 female head, frontal view 16 male head, frontal view 17, 18Labus clypeatus, female: 17 head, frontal view 18 habitus 19, 20Labus lofuensis: 19 female head, frontal view 20 male head, frontal view. Scale bar: 0.5 mm.