The Regal Tang is a vibrant marine fish known for its brilliant blue body, black palette-shaped markings, and bright yellow tail. Popularly recognized as the inspiration for the character Dory, this species inhabits coral reefs throughout the Indo-Pacific region and plays an important role in maintaining reef health by feeding on algae.
Scientific Name
Paracanthurus hepatus
Habitat
Coral reefs, lagoons, and coastal waters throughout the Indo-Pacific region. Juveniles often shelter among coral branches for protection.
Conservation
Least Concern (IUCN)
Lifespan
20–30 years
Fun Fact
The Regal Tang can change its coloration at night, becoming darker to blend into the reef and avoid predators while resting.
Diet
Omnivorous; feeds on algae, plankton, and small marine invertebrates.
Average Size
Up to 30 cm (12 inches)
Location / Placement info
Displayed in the Coastal Reef Exhibit, near the Ocean-View Tunnel
FAQ
What kind of water does a Regal Tang live in?
Regal Tangs live in saltwater environments, mainly around tropical coral reefs.
What does a Regal Tang eat?
They eat algae, plankton, and small marine invertebrates.
How large can a Regal Tang grow?
A Regal Tang can grow up to 30 cm (12 inches) in length.
Why is the Regal Tang famous?
The Regal Tang is famous for inspiring the character "Dory" in animated movies.
Is the Regal Tang a peaceful fish?
Yes, Regal Tangs are generally peaceful, though they may be territorial toward other tangs.
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