Rhinecanthus cinereusis commonly referred to as Mauritius triggerfish. Difficulty in the aquarium: Not for beginners. A aquarium size of at least 1000 Liter is recommended. Toxicity: Toxic hazard unknown.
The Mauritius triggerfish, Rhinecanthus cinereus, is one of seven species in the genus of Picasso triggerfish. Known only from the Western Indian Ocean, we’ve actually never seen the Mauritius triggerfish in person and the image above is the only one of a living, colorful specimen that we know of.