They belong to the phylum mollusca, the second. Any animal that has a soft body, no spine, and is often covered with a shell. Usually shelled having a mantle, ventral foot, anterior head,.
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Phylum mollusca, one of the largest and most diverse groups in the animal kingdom, holds a fascinating array of creatures. They are highly diverse, not just in size and anatomical structure, but also in. Molluscs are the largest marine phylum, comprising about 23% of all the named marine organisms.
From the garden snail to the mighty giant squid, mollusks are an.
Molluscs are predominantly marine organisms, accounting for about 23% of all named marine species, although numerous species inhabit freshwater and terrestrial.