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

• Acanthurus japonicus
• Oxycirrhites typus
• Pomacanthus imperator
• Chaetodon quadrimaculatus
• Anisotremus virginicus