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Did you know the Hawaiian Sea Urchins have five scraping teeth? | ||||
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'Ina or Oblong Urchin |  | ||||
Description • This urchin species uses its spines and and teeth to bore into softer rocks such as limestone. It is often the dominant on shallow rocky shores that experience constant wave action. Habitat • They are found in coral reefs. They live in rocks on the seafloor. Diet • Sea urchins eat little seaweed stuck in rocks .
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