The Harlequin Filefish (Oxymonacanthus longirostris) is a small, colorful marine fish known for its blue-green body covered with bright orange-yellow spots. It lives among coral reefs in the Indo-Pacific region and has a long, pointed snout.
Scientific Name
Oxymonacanthus longirostris
Habitat
Tropical coral reefs, clear lagoons, and branching Acropora coral habitats, usually at depths of 1–35 meters.
Conservation
Vulnerable (VU)
Lifespan
Not well documented
Fun Fact
Harlequin Filefish feed almost exclusively on Acropora coral polyps. They can also blend in with branching corals to help avoid predators.
Diet
Primarily Acropora coral polyps.
Average Size
Up to 12 cm (4.7 inches)
Location / Placement info
Displayed in the Coastal Reef Exhibit, near the Ocean-View Tunnel
FAQ
What is a Harlequin Filefish?
The Harlequin Filefish (Oxymonacanthus longirostris) is a colourful marine fish known for its greenish-blue body covered with orange spots and its long, pointed snout.
Where does the Harlequin Filefish live?
It lives in tropical waters of the Indo-Pacific region, especially around coral reefs.
What does the Harlequin Filefish eat?
It mainly feeds on the polyps of Acropora corals.
How big can a Harlequin Filefish grow?
It can grow up to approximately 12 cm (4.7 inches) in length.
Why is the Harlequin Filefish important to coral reefs?
It depends on healthy coral reefs for food and shelter. Protecting coral reefs helps support its survival.
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