Giant Mediterranean Pen Shell
Pinna nobilis
CRCritically endangered
Overview
Found only in the Mediterranean Sea, the Giant Mediterranean Pen Shell can reach up to 36cm (14in) and was used to make “golden fleece” from the basal threads that the Pen Shell produces to anchor itself into soft sand. Pen Shells can also produce valuable pearls.
Distribution
Found only in the Mediterranean Sea.
Habitat
Anchors itself into soft sand with the basal threads that it produces.
Specimens & photos
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