About
The Wedgetail Triggerfish (Sufflamen bursa) is a striking marine fish known for the wedge-shaped markings near its tail and its vibrant coloration.Scientific Name
Rhinecanthus rectangulusHabitat
Found throughout Indo-Pacific coral reefs, lagoons, and outer reef slopes. Prefers shallow, clear tropical waters.Conservation
Not currently endangered. Local populations may be impacted by reef degradation and collection for aquarium trade.Lifespan
Can live for 5–8 years in the wild or aquariums with proper care.Fun Fact
They can lock themselves into crevices using their strong dorsal spine, making them hard for predators to extract.Diet
Carnivorous – feeds on crustaceans, mollusks, echinoderms, and occasionally small fish.Average Size
Typically reaches 10–12 inches (25–30 cm) in length.Location / Placement info
Displayed in the Coastal Reef Exhibit, near the Ocean-View TunnelFAQ
What is the lifespan of the Wedgetail Triggerfish?
Wedgetail Triggerfish can live up to 10–12 years in captivity with proper marine care.
What do they eat?
They are carnivorous, feeding on crustaceans, mollusks, sea urchins, and meaty marine foods.
Are Wedgetail Triggerfish aggressive?
Yes, they are semi-aggressive, especially toward smaller or slow-moving tank mates.
What is the ideal tank size?
A minimum of 75–100 gallons is recommended due to their activity level and territorial behavior.
Do they need a specific environment?
Yes, they require live rock for hiding, open swimming space, and strong water movement.
How big do Wedgetail Triggerfish grow?
They can grow up to 10 inches (25 cm) in length.
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