Hanauma Bay, Oahu, 25 feet

Hanauma Bay, Oahu, 25 feet

Juvenile, Sharks Cove, Oahu, 20 feet

Juvenile, Waimea Bay, Oahu, 25 feet

Red Hill, Hawaii, 50 feet

Kewalo Pipe, Oahu, 50 feet

Makapu'u, Oahu, 25 feet

A common solitary inhabitant of large Pocillopora coral upon which it feeds.  Hawaiian adults are olive green transitioning to dark gray toward the tail with neon blue iris and fin margins, juveniles pale greenish yellow with iridescent blue markings, Indo-Pacific adults yellow with a diffuse black bar near the tail.  Attains 4 inches.  East Africa to Okinawa, Hawaii, and Pitcairn.