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12 gorgeous animals of the coral reef

By: Anna Norris on June 7, 2013, 12:15 p.m.
Harlequin shrimp

Photo: Luiz A. Rocha/Shutterstock

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Harlequin shrimp

Harlequin shrimp might look tiny, but they are fierce predators of starfish. Working in pairs, they can even take down the intimidating crown-of-thorns starfish.