Green Triggerfish, Balistoides viridescens, North Male Atoll, Maldives
Green Titan Triggerfish, Balistoides viridescens, North Male Atoll, Indian Ocean, Maldives
Male Bluegill Triggerfish (Xanthichthys auromarginatus) with an erect spinous dorsal fin photographed under water off Maui, Hawaii, USA. He was circling above his prepared spawning area suggesting that this is a courtship display; Maui, Hawaii, United States of America
