The Clown Tang (Acanthurus lineatus) is a strikingly colorful saltwater fish known for its vivid horizontal blue and orange stripes and active nature.
Scientific Name
Acanthurus lineatus
Habitat
Found on coral reefs in the Indo-Pacific, particularly around reef slopes and lagoons with strong water movement.
Conservation
Classified as Least Concern by the International Union for Conservation of Nature (IUCN). However, it faces threats from coral reef habitat degradation and collection for the aquarium trade.
Lifespan
Can live up to 10 years in captivity with proper care.
Fun Fact
Despite its beauty, Clown Tangs can be very territorial and may challenge other fish, especially during feeding.
Diet
Herbivorous – mainly grazes on algae growing on rocks and coral surfaces.
Average Size
Can grow up to 38 cm (15 inches).
Location / Placement info
Displayed in the Coastal Reef Exhibit, near the Ocean-View Tunnel
FAQ
What is the lifespan of a Clown Tang?`
Clown Tangs can live for 8–12 years in captivity with excellent care.
What do they eat?
They are herbivores, feeding on algae, seaweed (nori), and vegetable-based marine food.
Are Clown Tangs aggressive?
Yes, they are territorial and aggressive, especially toward other tangs or similar-shaped fish.
What is the ideal tank size for them?
A minimum of 180 gallons is required due to their active swimming and large adult size.
Do they need a specific environment?
Yes, they need lots of open swimming space, live rock with algae, and strong water flow.
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