alternative definition added over 12 years ago by Kelly Dew
The horizontal area of the prosternum anterior to the transverse sternacostal carina or sternacostal suture, and the site of origin of the prodiscrimen.
Reference: Karlsson, D., and F. Ronquist. 2012. Skeletal Morphology of Opius dissitus and Biosteres carbonarius, with a Discussion of Terminology and Morphological Variation in Opiinae (Hymenoptera: Braconidae). PLoS ONE 7:1-38.
Cross reference:
None provided.