Titan Triggerfish, Balistoides viridescens, Great Barrier Reef, Australia

Titan Triggerfish, Balistoides viridescens, Great Barrier Reef, Australia

Green Titan Triggerfish, Balistoides viridescens, North Male Atoll, Indian Ocean, Maldives

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

A titan triggerfish hovers in a cleaning station, Red Sea.

An adult titan triggerfish (Balistoides viridescens), on the reef off Bangka Island, Indonesia, Southeast Asia

Titan Triggerfish (Balistoides viridescens) The largest of the triggerfish family and often aggressive when approached especially whilst nesting. Red Sea.

Titan triggerfish ( Balistoides viridescens ), Sipadan, Sabah, Malaysia, Borneo, South-east Asia (rr)

Titan Triggerfish (Balistoides viridescens). The largest of the triggerfish family and often aggressive when approached especially whilst nesting.Red Sea.

Titan Triggerfish (Balistoides viridescens). The largest of the triggerfish family and often aggressive when approached especially whilst nesting.Red Sea.

Arabian Picasso triggerfish (Rhinecanthus assasi), Red Sea, Egypt, Africa

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

Titan triggerfish (Balistoides viridescens) swims in the open sea, Red Sea, Egypt, Africa