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12 gorgeous animals of the coral reef

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

Photo: Anna Norris

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Harlequin tuskfish

Bright and colorful on the outside, the harlequin tusk has sharp, blue teeth that enable it to easily eat crustaceans, yet it leaves the coral alone.