alternative definition added over 14 years ago by Istvan Miko
A sclerotized subdivision of a tergum bounded by grooves, or membranous lines or areas (see also laterotergite, tergum).
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.