Fish ID: Giant or Titan Triggerfish

Triggerfish giant triggerfish or titan hp
Family Triggerfish (BALISTIDAE)
species Balistoides veridescens
size Up to 75cm
locality Around reefs
behaviour Solitary; nesting females will attack divers
range Tropical Indian and Pacific Oceans

Classic trigger-shape: symmetrical rear dorsal and anal fins. Recognisable by their size. Greyish body, blue margins, yellow tail with blue trim, a mustache … and an attitude.