The
anatomical line that connects the widest point between the
apical edge of the compound eyes and extends to the anterior and posterior cranial margins in
lateral view.
written by: Morin, H., M. Gates, and I. Mikó. 0. A new species of genus Ormocerus Walker (Hymenoptera: Pteromalidae) from North America and a range expansion for Ormocerus latus Walker . Proceedings of the Entomological Society of Washington.