Cephalic sclerites of final larval instar 97 Dusona sp. (copied from Wahl 1990) ps = pre-labial sclerite 98 Phytodietus polyzonias Förster (copied from Short 1978) ep = epistomal band, sp = sclerotized plate ventral to labial sclerite.

 
 
  Part of: Bennett AMR, Cardinal S, Gauld ID, Wahl DB (2019) Phylogeny of the subfamilies of Ichneumonidae (Hymenoptera). Journal of Hymenoptera Research 71: 1-156. https://doi.org/10.3897/jhr.71.32375