alternative definition added over 2 years ago by Istvan Miko
The area that extends between the ventral ends of the netrion on opposite sides of the pronotum.
Reference: Mikó, I., L. Vilhelmsen, N. F. Johnson, L. Masner , and Z. Pénzes. 2007. Morphology of Scelionidae (Hymenoptera: Platygastroidea): head and mesosoma. Zootaxa 1571:1-78.
Cross reference:
None provided.