See: carapace carina (c) [Martin, 2005].
See: carapace carinae (c) [McLaughlin, 1980].
Ridge extending along posterodorsal limit of branchiostegite (Fig. 2A) [Perez Farfante and Kensley, 1997].
(Order Decapoda):
On each side of carapace, narrow ridge separating branchial region from cardiac region [Stachowitsch, 1992].
Crustacea glossary. Natural History Museum of Los Angeles County. 2011.