Filefish (Family: Monacanthidae) are unique marine fish known for their rough, file-like skin texture and elongated bodies. They are closely related to triggerfish.
Scientific Name
Family: Monacanthidae
Habitat
Found in tropical and subtropical oceans worldwide, especially around coral reefs, seagrass beds, and rocky coastal areas.
Conservation
Most species grow between 4–18 inches (10–45 cm) depending on species.
Lifespan
Typically 5–8 years in captivity with proper marine care.
Fun Fact
Filefish can lock their first dorsal spine upright as a defense mechanism, similar to triggerfish.
Diet
Omnivorous – feeds on algae, small crustaceans, mollusks, coral polyps, and plankton. In aquariums, accepts frozen foods and marine pellets.
Average Size
Most species grow between 4–18 inches (10–45 cm) depending on species.
Location / Placement info
Displayed in the Coastal Reef Exhibit, near the Ocean-View Tunnel
FAQ
What is the lifespan of Filefish?
Filefish typically lives 5–10 years in captivity, depending on the species and care.
What does Filefish eat?
Filefish is usually an omnivorous or carnivorous fish, feeding on algae, small invertebrates, crustaceans, and marine preparations.
Is Filefish aggressive?
Filefish is generally peaceful to semi-aggressive, depending on the species.
What is the ideal tank size for Filefish?
A minimum of 50–75 gallons is recommended for most Filefish species.
Does Filefish need a specific environment?
Filefish prefers a marine tank with live rock, moderate flow, and stable water parameters.
How big does Filefish grow?
Filefish can grow between 4–20 inches (10–50 cm) depending on the species.