alternative definition added about 14 years ago by Istvan Miko
In Mymaridae, the thickened, often darker band of cuticle on the top of the head that is adjacent to and parallel with the upper margin of each eye, which anteriorly terminates at the juncture of the transverse trabecula and preorbital trabecula (see also supraorbital suture).
Reference: Gibson , G. A. P., J. D. Read , and R. Fairchild. 1998. Chalcid wasps (Chalcidoidea): illustrated glossary of positional and morphological terms ..
Cross reference:
None provided.