37–40 Head; malar area and gena 37Trissolcus belenus [DISAFA-draw1465-HYM-0009] 38T. colemani [DISAFA-draw1466-HYM-0484] 39T. manteroi [DISAFA-draw1465-HYM-0430] 40T. semistriatus [DISAFA-draw1465-HYM-0227] 41–44 Head in frontal view 41Trissolcus belenus [DISAFA-draw1465-HYM-0009] 42T. colemani [DISAFA-draw1466-HYM-0484] 43T. manteroi [DISAFA-draw1465-HYM-0430] 44T. semistriatus [DISAFA-draw1465-HYM-0227].

 
 
  Part of: Tortorici F, Talamas EJ, Moraglio ST, Pansa MG, Asadi-Farfar M, Tavella L, Caleca V (2019) A morphological, biological and molecular approach reveals four cryptic species of Trissolcus Ashmead (Hymenoptera, Scelionidae), egg parasitoids of Pentatomidae (Hemiptera). In: Talamas E (Eds) Advances in the Systematics of Platygastroidea II. Journal of Hymenoptera Research 73: 153-200. https://doi.org/10.3897/jhr.73.39052