Definitions
Adductor ridge
- In cirripeds (Balanomorpha), linear elevation on interior of scutum between adductor pit and tergal margin. [Moore and McCormick, 1969]
- Linear elevation on inner surface bounding adductor pit on tergal pit in sessile barnacles. [McLaughlin, 1980]
- (Taxon-specific: Subclass Cirripedia) (Figure only.) [Anderson, 1980]
- (Taxon-specific: Subclass Cirripedia) Barnacle plate feature: on inner surface of scutum in unstalked form, linear elevation between adductor muscle pit and tergal margin. [Stachowitsch, 1992]