DR NEIL OVERY / SCIENCE PHOTO LIBRARY DR NEIL OVERY / SCIENCE PHOTO LIBRARY
Empty mussel shells on a beach. Close-up of black mussel (Choromytilus meridionalis) shells on a beach. This species of bivalve mollusc is found only around the southern African coast, from central Namibia to Port Elizabeth. Photographed near Langebaan, Western Cape, South Africa.
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