Fire urchin, It was first described in 1778, and is usually found in depths of up to 70 meters 229 f

Astropyga radiata, the red urchin, fire urchin, false fire urchin or blue-spotted urchin, is a species of sea urchin in the family Diadematidae. It is a large species with long spines and is found in the tropical Indo-Pacific region.
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