mantle canal
(BRACHIOPODA)
One of several flattened, tube-like extensions of the body cavity into each mantle lobe.

Online Dictionary of Invertebrate Zoology. . 2005.

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  • Siphonal canal — In some sea snails, (marine gastropod molluscs in the infraorder Neogastropoda), the animal has an anterior extension of the mantle called a siphon, through which water is drawn into the mantle and over the gill. This siphon is a soft fleshy tube …   Wikipedia

  • polypalmate — adj. [Gr. polys, many; palma, palm] (BRACHIOPODA) A mantle canal system with more than 4 principal canals in each mantle …   Dictionary of invertebrate zoology

  • pallial sinus — 1. (BRACHIOPODA) see mantle canal. 2. (MOLLUSCA: Bivalvia) A notch or recess in the pallial line …   Dictionary of invertebrate zoology

  • vascula — n. pl.; sing. um [L. dim. vas, vessel] (BRACHIOPODA) Branches of the mantle canal system …   Dictionary of invertebrate zoology

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