Regal Tang Fish - Striking Blue & Yellow Marine Species | Aquatic Guide #3347438 (License: Personal Use)

This regal tang (Paracanthurus hepatus) displays a brilliant cobalt-blue body adorned with fine horizontal striations and dense violet-purple spots across the head and flanks. Its bright yellow caudal fin and small yellow pectoral accents create a dramatic contrast, while its large, expressive eye and streamlined surgeonfish body reflect its active, reef-dwelling nature. Native to the Indo-Pacific, it’s a popular yet challenging species for experienced marine aquarists.

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