Rhinecanthus aculeatus reaches 30 cm. Triggerfish with complex spectacular pattern: white-beige body with black, yellow and electric blue lines and spots forming almost cubist design (hence picasso). Precise patterns including V-lines behind eye and dorsal ocellus. Lives from 0 to 50 m on coral reefs, lagoons and sand of entire Indo-Pacific (Red Sea to Hawaii). Highly territorial during reproduction, aggressively protects nest, may harass approaching divers. Signature photo subject.
Photo of Picasso triggerfish
Frequently asked questions
How big is the Picasso triggerfish?
Picasso triggerfish (Rhinecanthus aculeatus) reaches 15–30 cm in length.
At what depth can you find the Picasso triggerfish?
Picasso triggerfish is found between 0–50 m deep.
Is the Picasso triggerfish dangerous to divers?
Danger level: Harmless.
What is the conservation status of the Picasso triggerfish?