Anterior face of pronotum (a, aa); metasomal segments I and II (b, b’, bb). a, b’ Parancistrocerus toltecus b Parancistrocerus samarensis (von Schulthess) bb Pseudonortonia abbreviaticornis Giordani Soika.

 
 
  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