Elegant Unicornfish
Naso elegans
Elegant Unicornfish (Naso elegans) is a reef-associated surgeonfish of the Indo-West Pacific, recognized by its long hornlike snout and blue lines on the head. It is often seen in pairs or small groups over outer reef slopes and lagoon drop-offs, browsing algae and drifting plankton.

Identification points
- Long hornlike projection on the forehead/snout in adults
- Bright blue lines radiating across the head and face
- Tall, sail-like dorsal and anal fins with a pale body and darker tail area
Habitat
Coral reefs, outer reef slopes, lagoon drop-offs, and surge channels in clear tropical saltwater; usually over hard substrate with strong currents and good water movement.
Bait notes
Rarely targeted as a sport fish. If caught while reef fishing, it will take small pieces of squid, shrimp, or cut bait, and can also strike small jigged metal or soft-plastic lures meant for reef species.
Behavior
Mostly diurnal and active in open water near reefs; feeds on algae and plankton, often in pairs or small groups. Adults can be wary and hold in current-facing positions along reef edges.
Caution
Sharp caudal peduncle spines can inflict deep cuts; handle with care. Like many large tropical reef fishes, consumption risk of ciguatera may exist in some locations; check local advisories.
Fishing notes
Use light to medium reef tackle and fish current seams, drop-offs, and reef edges. Present baits naturally near the bottom or midwater; a small jig retrieved steadily can draw strikes. Handle carefully if releasing, as surgeonfishes have sharp scalpel-like tail spines.