Schematical fore wing line drawing for characters of couplet 8. A cu-a post-furcal to 1M (couplet 8a); B cu-a aligned with 1M (couplet 8b).

 
 
  Part of: Brazidec M, Legendre F, Perrichot V (2023) Diversity and phylogeny of the extinct wasp subfamily Lancepyrinae (Hymenoptera, Bethylidae) revealed by mid-Cretaceous Burmese amber. Arthropod Systematics & Phylogeny 81: 345-369. https://doi.org/10.3897/asp.81.e96737