that is located submedially on the proximodorsal margin
of the gonostyle/volsella complex and accommodates the gonossiculus when it is pivotted proximodorsally presumably by the contraction of gonosiculal muscles.
written by: Mikó, I., M. J. Yoder, E. Johannes, and A. R. Deans. 2012. Male terminalia of Ceraphronoidea: diversity in a monotonous system. Insect Systematics and Evolution in prep.