28 31 T. basalis, female (USNMENT00954023), mesoscutellum, dorsal view 32 T. strabus, female (OSUC 523850), mesoscutellum, dorsal view 33 T. ruidus, (OSUC 76431), mesoscutellum, dorsal view 34 T. occiduus, female (OSUC 76430), mesoscutellum, dorsal 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