The Red-toothed Triggerfish (Odonus niger) is a colorful reef fish known for its vibrant blue body and striking red teeth. It is a planktivore and forms large schools in outer reef slopes.
Scientific Name
Odonus niger
Habitat
Commonly found on outer reef slopes, usually at depths between 3–55 meters, forming schools.
Conservation
Not considered endangered, but over-collection for the aquarium trade may impact wild populations.
Lifespan
Typically lives up to 10 years in captivity with proper care.
Fun Fact
Red-toothed triggerfish swim with a wave-like motion using dorsal and anal fins, and can change their body color based on mood or surroundings.
Diet
Primarily feeds on plankton, but also eats small invertebrates and crustaceans.
Average Size
Grows up to 40 cm (16 inches).
Location / Placement info
Displayed in the Coastal Reef Exhibit, near the Ocean-View Tunnel
FAQ
What is the lifespan of the Red-toothed Triggerfish?
Red-toothed Triggerfish can live up to 10–15 years in captivity with proper care and environment.
What do Red-toothed Triggerfish eat?
They are carnivorous and feed on zooplankton, small crustaceans, and meaty marine foods.
Are Red-toothed Triggerfish aggressive?
They are considered semi-aggressive, especially in smaller tanks or with similarly shaped species.
What is the ideal tank size for Red-toothed Triggerfish?
A minimum of 125 gallons is recommended to accommodate their active swimming behavior.
Do Red-toothed Triggerfish need a reef environment to survive?
No, they are not reef-safe, as they may nip at invertebrates and disturb corals.
How big do Red-toothed Triggerfish grow?
They can grow up to 12–14 inches (30–35 cm) in length.
)