alternative definition added over 12 years ago by Istvan Miko
The dorsal pit located at the proximal end of the petiole, between the dorsal and lateral petiolar carinae.
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.