alternative definition added over 14 years ago by Istvan Miko
In Mymaridae, an anterior portion of the scutellum that is differentiated by
a transverse line.
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.