Related species for the Antarctic sea urchin (Sterechinus neumayeri)

By Taxonomy

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• Edible sea urchin (Echinus esculentus)

  

  The edible or common sea urchin (Echinus esculentus) has a large, rounded 'shell', which is actually an external skeleton, correctly called…

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  22 photos

  2 videos

• Purple sea urchin (Strongylocentrotus purpuratus)

  

  The purple sea urchin is an aptly named species, easily identified by the strikingly vivid, purple spines that project from its rounded body…

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  10 photo

  1 video