alternative definition added over 13 years ago by Istvan Miko
Transversely striated band of notal membrane that connects the basally unfused portions of the second valvulae or stylet sheath.
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.