Pristaulacus obscurus sp. n., holotype, female. 89 Antenna 90 head anterior 91 head dorsal 92 head lateral 93 mesosoma dorsal 94 mesosoma lateral. Scale bar: 1 mm.

 
 
  Part of: Chen H-y, Turrisi GF, Xu Z-f (2016) A revision of the Chinese Aulacidae (Hymenoptera, Evanioidea). ZooKeys 587: 77-124. https://doi.org/10.3897/zookeys.587.7207