The Three Spot Damselfish, also known as the Domino Damselfish, is a hardy marine fish recognized for its dark body and distinctive white spots during its juvenile stage. It is commonly found in coral reefs throughout the Indo-Pacific region and is known for its territorial behavior as an adult.
Scientific Name
Dascyllus trimaculatus
Habitat
Coral reefs, lagoons, rocky reef slopes, and coastal marine waters throughout the Indo-Pacific region.
Conservation
Least Concern (IUCN)
Lifespan
5–8 years
Fun Fact
Juvenile Three Spot Damselfish have three bright white spots, but as they mature, the spots gradually fade, leaving only one prominent spot near the head.
Diet
Omnivorous; feeds on plankton, algae, crustaceans, and small marine organisms.
Average Size
Up to 14 cm (5.5 inches)
Location / Placement info
Displayed in the Coastal Reef Exhibit, near the Ocean-View Tunnel
FAQ
What kind of water does a Three Spot Damselfish live in?
It lives in tropical saltwater coral reef environments.
Why is it called the Three Spot Damselfish?
It has three distinctive white spots on its body when young.
What does a Three Spot Damselfish eat?
It feeds on plankton, algae, and small marine organisms.
How large can a Three Spot Damselfish grow?
It can grow up to 14 cm (5.5 inches) long.
Is the Three Spot Damselfish aggressive?
Adults can be territorial and may defend their area from other fish.
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