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The lagoon triggerfish (Rhinecanthus aculeatus), also known as the blackbar triggerfish, the Picasso triggerfish, the Picassofish, and the Jamal, is a triggerfish, up to 30 cm in length, found on reefs in the Indo-Pacific region.
Coral sea lagoon.
The Hawaiian name for the fish, humuhumunukunukuāpuaʻa.