The
anatomical line that is parallel with the longitudinal
body axis and the shortest among the
anatomical line that extends between the anterior and posterior margins of the
dorsal projection of the second valvifer.
written by: Ernst, A., I. Mikó, and A. R. Deans. 2013. Morphology and function of the ovipositor mechanism in Ceraphronoidea (Hymenoptera: Apocrita). Journal of Hymenoptera Research.