alternative definition added 12 months ago by Istvan Miko
The area of the dorsal flange of the second valvifer that is anterior to the site of origin of the basal line.
Reference: Ernst, A., I. Mikó, and A. R. Deans. 2013. Morphology and function of the ovipositor mechanism in Ceraphronoidea (Hymenoptera: Apocrita). Journal of Hymenoptera Research.
Cross reference:
None provided.