Definitions
Antennal carina
- See: Carapace carina a [Martin, 2005]
- Ridge extending posteriorly along dorsal extremity of antennal region, often continuous with antennal spine (Fig. 2B). [Perez Farfante and Kensley, 1997]
- (Taxon-specific: Order Decapoda) On each side of carapace, narrow, longitudinal ridge extending posteriorly from antennal spine.
(syn. postannular crest) [Stachowitsch, 1992]