A clown triggerfish (Balistoides conspicillum) above soft coral, Yap, Micronesia, Pacific

Titan Triggerfish, Balistoides viridescens, Great Barrier Reef, Australia

Titan Triggerfish, Balistoides viridescens, Great Barrier Reef, Australia

Shoal of Black Triggerfish, Melichthys niger, Christmas Island, Australia

Clown Triggerfish, Balistoides conspicillum, Komodo National Park, Indonesia

Giant Triggerfish, Balistoides viridescens, Raja Ampat, West Papua, Indonesia

Green Triggerfish, Balistoides viridescens, North Male Atoll, Maldives

Giant Triggerfish, Balistoides viridescens, Raja Ampat, West Papua, Indonesia

A triggerfish swims under a surface thick with a school of small fish, Raja Ampat, Indonesia.

A titan triggerfish aggressively defends it's nest of eggs in the sand.

Picasso triggerfish (blackbar triggerfish) (Rhinecanthus aculeatus), Rongelap, Marshall Islands, Micronesia, Pacific

Juvenile blue triggerfish (Pseudobalistes fuscus), Rongelap, Marshall Islands, Micronesia, Pacific

Juvenile blue triggerfish (Pseudobalistes fuscus), Rongelap, Marshall Islands, Micronesia, Pacific

Picasso triggerfish (blackbar triggerfish) (Rhinecanthus aculeatus), Rongelap, Marshall Islands, Micronesia, Pacific

Green algae, Caulerpa racemosa and black durgon, Melichthys niger, schooling, St. Peter and St. Paul's rocks, Brazil, Atlantic Ocean

Juvenile blue triggerfish, Pseudobalistes fuscus, Rongelap, Marshall Islands, Micronesia

Clown triggerfish (Balistoides conspicillum), Great Barrier Reef, Unesco World Heritage Site, Pacific, Australia, Oceania

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

Indonesia, clown triggerfish (balistoides conspicillum) and cleaner wrasse.

Grey triggerfish (Balistes capriscus). Fish of the Canary Islands, Tenerife.

Grey triggerfish (Balistes capriscus). Fish of the Canary Islands, Tenerife.

Grey triggerfish (Balistes capriscus) attracted by an anchor crawling on the seabed. Fish of the Canary Islands, Tenerife.