alternative definition added about 14 years ago by Istvan Miko
In Mymaridae, term used for a groove on the sides and back of the head in a
position similar to the occipital carina of many other chalcids, but which extends from the
malar sulcus and likely is synonymous with the postgenal sulcus.
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.