Forewing (a, aa), mesosoma in lateral view (b, bb), head in frontal view (c, cc) and antenna (d, dd). a–d Eumenes c. coarctatus (Linnaeus) aa–dd Oreumenes decoratus (Smith).

 
 
  Part of: 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