Paracanthurus hepatus

The blue coloring of the young turns gray on their belly and back once they reach adulthood. Somewhat unobtrusive, the hippo tang likes having hiding places. Size: 18 cm

• Centropyge potteri
• Balistoides conspicillum
• Calloplesiops altivelis
• Chaetodon vagabundus
• Genicanthus caudovittatus