Orange-Spine Unicornfish (Naso lituratus)
Fish in the family Acanthuridae. Expert care. Not Reef Safe.
Quick facts
Appearance
A large, streamlined tang with a pale-blue to greenish-gray body and distinctive orange-red bony protrusions (spines) on the forehead and near the tail base. The body is laterally compressed with an elongated profile.
Diet and feeding
Primarily herbivorous, feeding on macroalgae and filamentous algae. In captivity, offer high-quality dried seaweed (nori), spirulina, and algae-based pellets daily. Supplement with frozen mysis shrimp occasionally.
Difficulty and care for the Orange-Spine Unicornfish
Moderate - Requires some experience due to specific dietary water or tank requirements. Best suited for intermediate aquarists.
Common health issues
Marine Ich, Fin Rot, Swim Bladder Disease, Bacterial Infections, Parasitic Infestations
Origin and habitat
Indo-Pacific region from the Red Sea to Hawaii, including the Great Barrier Reef and Micronesia.
Log Orange-Spine Unicornfish in your reef tank
Reef Trak gives you the full record on every species in your tank: acquisition date, source, photos, parameters at time of stocking, and links to maintenance and feeding events. Track Orange-Spine Unicornfish alongside everything else in your reef.
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