+An **oyster** is a [bivalve](/wiki/bivalve) mollusc, dwelling primarily in marine habitats. These invertebrates are highly valued as a delicacy, and some species are renowned for producing a precious [pearl](/wiki/pearl) within their hardened shells.
+## See also
+- [Mollusc](/wiki/mollusc)
+- [Seafood](/wiki/seafood)
+- [Shellfish](/wiki/shellfish)
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