Alex Mustard / A portrait of a clown triggerfish (Balistoides conspicillum) on a coral reef. Misool, Raja Ampat, West Papua, Indonesia. Misool Marine Protected Area. Ceram Sea. Tropical West Pacific Ocean.

Georgette Douwma / Orange-lined triggerfish (Balistoides undulatus). North Sulawesi, Indonesia.

Georgette Douwma / Orange-lined triggerfish (Balistoides undulatus). North Sulawesi, Indonesia.

David Fleetham / Titan / Giant triggerfish (Balistoides viridescens) eating Parrotfish (Scaridae) while five orange-lined triggerfish (Balistapus undulatus) watch. Philippines.

David Fleetham / Clown triggerfish (Balistoides conspicillum) Kandavu, Fiji.

Georgette Douwma / Orangestriped triggerfish (Balistapus undulatus). Egypt, Red Sea.

Georgette Douwma / Orangestriped triggerfish (Balistapus undulatus). Egypt, Red Sea.

Michael Pitts / Orange-striped triggerfish (Balistapus undulatus) and Sixspot groupers (Cephalopholis sexmaculata) on a sunken shipwreck, Maldives, Indian Ocean.

Alex Mustard / Clown triggerfish (Balistoides conspicillum) between pair of Seafans (Melithaea sp.) Fiabacet Islands, Misool, Raja Ampat, West Papua, Indonesia. Ceram Sea.

Franco Banfi / Clown triggerfish (Balistoides conspicillum) Maldives, Indian Ocean

Georgette Douwma / Orangestriped triggerfish (Balistapus undulatus) swimming past coral wall covered in invertebrates, Raja Ampat, West Papua, Indonesia

Jeff Rotman / Tail of Clown triggerfish (Balistoides conspicillum) Great Barrier Reef, Australia