Acanthuridae

oneknife unicornfish

Naso thynnoides

Mottled pattern appears while sleeping

• Tropical
• Transcontinental
• Marine fish
• Indian Ocean
• Pacific Ocean
• Africa
• Oceania
• Fusiform
• Compressed cross-section
• Medium
• Tropical fish

oneknife unicornfish is known around Indo-Pacific as a marine fish; It occurs in reef habitat, and the largest recorded length is 40 cm.