Phylum Mollusca - Mollusks - includes snails, slugs, clams, scallops ...
Phylum Mollusca - Mollusks - includes snails, slugs, clams, scallops ...
Phylum Mollusca - Mollusks - includes snails, slugs, clams, scallops ...
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Mollusk body plan: head-foot, visceral mass, mantlehead-foot - continuous muscular mass - with sensory and feedingstructures associated with head, and foot for locomotionvisceral mass - contains organs of digestion, reproduction,circulation, excretionmantle - coversvisceral mass andsecretes shellmantle cavitycontains gills,and ducts forreproduction andexcretion