2517 T. japonicus, female (USNMENT00675989), mesosoma, lateral view 18 T. occiduus, female (USNMENT00764995), mesosoma, lateral view 19 Trissolcus cultratus, female (USNMENT00764850), head and mesosoma, dorsolateral view 20 T. euschisti, female (OSUC 523871), mesosoma, lateral view 21 T. japonicus, female (USNMENT00675989), mesosoma, posterolateral view 22 T. hullensis, female (OSUC 523881), mesosoma, dorsolateral view. Scale bars in millimeters.

 
 
  Part of: Talamas EJ, Johnson NF, Buffington M (2015) Key to Nearctic species of Trissolcus Ashmead (Hymenoptera, Scelionidae), natural enemies of native and invasive stink bugs (Hemiptera, Pentatomidae). Journal of Hymenoptera Research 43: 45-110. https://doi.org/10.3897/JHR.43.8560