Description
Fiji Orange Spot Filefish – Oxymonacanthus longirostris
Overview:
The Fiji Orange Spot Filefish is a striking reef specialist, featuring a slender body with bright orange spots on a pale blue or green background. Its unique coloration and delicate appearance make it a standout species for experienced marine aquarists.
Origin:
Native to the Indo-Pacific region, particularly around Fiji and neighboring coral reefs, where it inhabits shallow coral-rich areas.
Feeding:
Specialist feeder – primarily consumes live coral polyps in the wild. In captivity, it requires prepared foods formulated for coral-feeding species, enriched with mysis, spirulina, or specialized coral diets.
Tank Mates:
Best kept with peaceful reef fish. Avoid aggressive or territorial species that may stress or outcompete this delicate filefish.
Aggression:
Non-aggressive; highly peaceful and suitable for calm reef setups.
Experience Level:
Advanced – requires a mature, well-established reef tank with abundant live coral to thrive.
Water Parameters:
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Temperature: 75–80°F (24–27°C)
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pH: 8.1–8.4
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Salinity: 1.024–1.026
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Minimum Tank Size: 50+ gallons
The Fiji Orange Spot Filefish is a delicate and visually captivating species, ideal for experienced marine aquarists seeking a true reef specialist with vibrant coloration and unique personality.




