Genitalia of Discoelius dufourii, lateral (left side) view: ♀ female; ♂ male; G gynandromorph; T tergite; S sternite; V valvula.

 
 
  Part of: Budrienė A, Budrys E, Orlovskytė S (2021) A bilateral gynandromorph of Discoelius dufourii (Hymenoptera, Vespidae, Zethinae): morphology and mating behaviour. Journal of Hymenoptera Research 81: 23-41. https://doi.org/10.3897/jhr.81.61550