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A vivid royal-blue surgeonfish with a black 'palette' shape and a scalpel-like spine on the tail, famous from …

A bright yellow surgeonfish with a sharp caudal spine, one of the most popular saltwater fish.

A purple-blue surgeonfish with yellow tail, a striking reef fish of the Indian Ocean.

A large surgeonfish with a high sail-like dorsal fin and striped body, shy but impressive.