alternative definition added over 15 years ago by Andy Deans
A posterior sclerite of the metanotum behind the scutellum, fused dorsally with abdominal tergum 1 and laterally with the metepimeron; in Apocrita the postnotum is rarely visible, and then only as an impressed line in front of the propodeum.
Reference: Goulet, H., and J. T. Huber. 1993. Hymenoptera of the World: An Identification Guide to Families. Research Branch, Agriculture Canada Publication 1894/E., Ottawa, ON 668 pp.
Cross reference:
None provided.