Definitions
Cardiac notch
- Indentation on posterior margin of carapace (e.g., some Alpheidae).
(syn. cardiac incision) [Moore and McCormick, 1969] - Indentation on posterior margin of carapace. [McLaughlin, 1980]
- (Taxon-specific: Order Decapoda) In shrimp-like (natantian) decapod, notch on posterior margin of carapace. [Stachowitsch, 1992]