Illustration of the mesodiscrimenal lamella, invaginations on the ventral mesopectus, sites of origin of first wing flexors (A–C), and configuration of the mesofurca (D–F) A, D Scelionidae, Nixoniidae, Sparasionidae B, E Janzenellidae C, F Platygastridae.

  Part of: Mikó I, Raymond M, Talamas EJ (2021) New family-level characters for Platygastroidea. In: Lahey Z, Talamas E (Eds) Advances in the Systematics of Platygastroidea III. Journal of Hymenoptera Research 87: 235-249.