Definitions
Apex
- Upper angle of scutum or tergum of cirripeds. [Moore and McCormick, 1969]
- (Taxon-specific: Subclass Cirripedia) Barnacle plate feature; uppermost point (angle) of plate. Typically refers to scutum, tergum, or carina. (beaked). [Stachowitsch, 1992]
- (Taxon-specific: Subclass Cirripedia) Upper angle of scutum or tergum (thoracic Cirripedia). [McLaughlin, 1980]