The
anatomical line that is the shortest between the ventral
margin of the torulus and the
epistomal sulcus.
written by: Mikó, I., C. Trietsch, T. van de Kamp, L. Masner, A. Deans, and M. Yoder. 0. Trassedia, an enigmatic ceraphronid genus with disjunct distribution (Hymenoptera: Ceraphronoidea: Ceraphronidae)..