Orancistrocerus thanhnhat sp. nov., male holotype A frontal view B head, dorsal view C antenna D mesosoma, dorsal view E propodeum, posterior view F head and mesosoma, lateral view G metasoma, dorsal view. Scale bars: 1 mm.

 
 
  Part of: Nguyen LTP, Nguyen AD, Dang HT (2024) The solitary wasp genus Orancistrocerus from Vietnam, with descriptions of two new species (Hymenoptera, Vespidae, Eumeninae). ZooKeys 1193: 95-110. https://doi.org/10.3897/zookeys.1193.116087