Aulacus flavus. 4 Lateral (scale bar = 1.0 mm) 5 Head, lateral 6 Head, dorsal 7 Head, front 8 Mesosoma dorsal 9 Mesosoma, lateral.

 
 
  Part of: Smith DR (2016) Two unusual new species of Aulacus Jurine (Hymenoptera, Aulacidae) from South America. Journal of Hymenoptera Research 53: 162-170. https://doi.org/10.3897/jhr.53.9902