Definitions
Mesosternum
- Median plate arising from sternum in many brachyurans. [Moore and McCormick, 1969]
- Median plate of sternum in some brachyruan decapods. [McLaughlin, 1980]
- (Taxon-specific: Order Decapoda) On underside of cephalothorax in crab-like (brachyuran) decapod, median plate of sternum; may give rise to inwardly directed endosternite. [Stachowitsch, 1992]