alternative definition added almost 13 years ago by Kelly Dew
The huge mesosomal sclerite that is U-shaped in cross section; that originates from the merged mesopleura and mesosternum; that is connected anteriorly with the pronotum and the propectus, dorsally with the basalare, the mesonotum, the second axillary sclerite and the subalare, and posteriorly with the metapectus; and that houses the mesodiscrimenal lamella and the mesofurca.
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.