Definitions
Exhalant passage
- Anterior to gill chamber leading to large anterior opening, with scaphognathite for driving water outward. [McLaughlin, 1980]
- Canal in front of gill chamber containing scaphognathite which functions for driving water outward, leads to large anterior opening. [Moore and McCormick, 1969]
- (Taxon-specific: Order Decapoda) On each side of cephalothorax, narrow chamber or canal leading from branchial chamber to exterior at anterior end. Water current driven by scaphognathite. [Stachowitsch, 1992]