Thorny sea cucumber (Colochirus quadrangularis)
Sea cucumbers are not slugs or worms. They are echinoderms,
a group which includes seastars, sand dollars and sea urchins.
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Thorny sea cucumber (Colochirus quadrangularis) Sea cucumbers are not slugs or worms. They are echinoderms, a group which includes seastars, sand dollars and sea urchins. |
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