Definitions
Filamentary appendage
- Membranous process developed on body in many cirripeds (Ascothoracica, Lepadomorpha) commonly on bases of cirri; may contain branches of testes; presumed to be respiratory in function. [Moore and McCormick, 1969]
- Membranous process developed on body in some cirripeds commonly at base of cirrus. [McLaughlin, 1980]
- (Taxon-specific: Order Rhabditida) (Figure only.) [Anderson, 1980]Lepas anatifera: left valve removed. [Anderson, 1980]
- (Taxon-specific: Order Rhabditida) (Figure only.) [Anderson, 1980]Lepas anatifera: cirrus V; cirrus I, and extended cirral fan. [Anderson, 1980]