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NMSAS - sea cucumber

NMSAS - sea cucumber

National Marine Sanctuaries

Don't let the spikes fool you! While their cousins the sea urchins are covered with long, hard spines, sea cucumbers like this one in National Marine Sanctuary of American Samoa are actually covered with soft, leathery skin. Learn more about sea cucumbers here. Photo: Greg McFall/NOAA

Credit
NOAA
Licence
Public domain
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