longitudinal tube

longitudinal tube
Canal formed in compartmental plate of some balanomorph cirripeds between longitudinal septa and inner and outer lamina. (Syn. longitudinal canal, parietal tube, parietal pore) [McLaughlin, 1980].
(Subclass Cirripedia):
Barnacle plate feature: in unstalked form, one in a series of canals between inner and outer lamellae of compartmental plate. Formed by series of longitudinal septa between the lamellae. (Syn. longitudinal canal, parietal tube, parietal pore) [Stachowitsch, 1992].

Crustacea glossary. . 2011.

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