The
sulcus that arises from the ventrolateral
pit of the
pronotum and reaches the posterolateral
carina of the
pronotum ventral to the
anterior thoracic spiracle.
written by: Mikó, I., and A. R. Deans. 2009. Masner, a new genus of Ceraphronidae (Hymenoptera, Ceraphronoidea) described using controlled vocabularies. ZooKeys 20:127-153.