Anteroapical region of the forewing delimited between the postmarginal vein,stigmal vein, and second abscissa of the Radial Sector (RS2) setal line.
written by: Gibson , G. A. P., J. D. Read , and R. Fairchild. 1998. Chalcid wasps (Chalcidoidea): illustrated glossary of positional and morphological terms ..