The Peppermint Angelfish (Centropyge boylei)

A deepwater Peppermint Angelfish (Centropyge boylei) is on display at the Waikiki Aquarium in Honolulu, Hawaii.  The rarely seen fish was collected by Richard Pyle during an expedition funded by the Smithsonian Institution.  The Waikiki Aquarium's Peppermint Angelfish is said to be the only one of its species in captivity that is also available for public viewing.

Have a look:

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