47 Encyrtoscelio (OSUC 334153), head, lateral view 48 Tyrannoscelio genieri Masner & Johnson (OSUC 545772), head and mesosoma, lateral view 49 Acanthoscelio (OSUC 232241), head, anterior view 50 Sparasion philippinensis (USNMENT00872835), head, anterior view.

 
 
  Part of: Talamas EJ, Bremer JS, Moore MR, Bon M-C, Lahey Z, Roberts CG, Combee LA, McGathey N, van Noort S, Timokhov AV, Hougardy E, Hogg B (2021) A maximalist approach to the systematics of a biological control agent: Gryon aetherium Talamas, sp. nov. (Hymenoptera, Scelionidae). In: Lahey Z, Talamas E (Eds) Advances in the Systematics of Platygastroidea III. Journal of Hymenoptera Research 87: 323-480. https://doi.org/10.3897/jhr.87.72842