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Long Spined Sea Urchin

Diadema antillarum


Shiny black urchin found in a tide pool along the seashore.


The shore here is hard rock that has been carved by the sea, very very sharp. These urchins appear by themselves, not around others

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Spotted by

Cozumel, Quintana Roo, Mexico

Spotted on Dec 2, 2016
Submitted on Dec 3, 2016

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