Figure 42 from: Tan J-L, Carpenter JM, van Achterberg C (2018) An illustrated key to the genera of Eumeninae from China, with a checklist of species (Hymenoptera, Vespidae). ZooKeys 740: 109-149. https://doi.org/10.3897/zookeys.740.22654

Figure 42 Distal part of forewing (a, aa) and terminal sternum of male (sternum VII) (b, bb). a, b Allorhynchium argentatum (Fabricius) aa, bb Orientalicesa unifasciata (von Schulthess).