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🌊 Marine Least Concern 🍽️ Edible 🌡️ Tropical

Elegant unicornfish

Naso elegans Rüppell, 1829
Max Length
45 cm
Max Weight
Lifespan
Trophic Level
2
Depth
5–30 m
Climate
Tropical
Resilience
Medium
Vulnerability
46.00/100
Typical Length
35 cm
Depth Zone
reef

📖 Overview

Inhabits coastal and sheltered reef flats in small groups and schools in oceanic locations . Also found in rocky bottoms in about 5-30 m . Feeds on benthic algae .

Scientific Name
Naso elegans
Authority
Rüppell, 1829
Habitat
Marine
Climate
Tropical
Body Shape
Short and / or deep
IUCN Status
LC
Max Length
45 cm
Depth Range
5–30 m
Latitude
35°S – 30°N
Trophic Level
2
Resilience
Medium
Vulnerability
46.00/100
Salinity
30–40 ppt

🐟 Physical Description

Dorsal spines (total): 6; Dorsal soft rays (total): 26 - 30; Anal spines: 2; Anal soft rays: 27 - 30. Dorsal fin yellow with a blue line at base and a black band above this; anal and pelvic fins dark brown; dorsal and anal fins with a narrow blue margin and black submarginal line; caudal fin yellowish with black upper and lower margins and a submarginal black band posteriorly . Caudal fin emarginate with adult males having trailing filaments from each corner . : short and / or deep.

🌀 Behaviour

Behavioural data for Elegant unicornfish is currently being reviewed.

🦐 Diet

Diet information for Elegant unicornfish is currently being compiled.

🥚 Reproduction

Reproduction data for Elegant unicornfish is currently being compiled.

🌍 Habitat & Distribution

Marine; reef-associated; depth range 5 - 30 m . Tropical; 30°N - 35°S, 30°E - 118°E south to Durban, South Africa and east through the islands of the western Indian Ocean to southwestern Indonesia, at least to Bali.

🌿 Ecology

Zone Preferences
🌊 Marine 🪸 Reef Associated
Trophic Level
2
🐠 Schooling
Food Items

benthic algae (Ref

📐 Morphometrics

Length–Weight Relationship: W = 0.02344 × L2.96 (TL)
Max TL
45cm
Dorsal Spines
6
Dorsal Rays
28
Anal Spines
2
Anal Rays
29

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2010

📊 Population Risk & Fisheries

Population Resilience
Medium
Minimum doubling time
Fishing Vulnerability
46.00/100
Moderate-High vulnerability
Trophic Level
2
Omnivore / Planktivore
Body Shape
Short and / or deep
Climate Zone
Tropical
Latitude Range
30°N – 35°S
Described By
Rüppell, 1829

🍽️ Edibility & Flavour

"Naso Elegans is an edible species."

✗ Not for Raw
✓ Fresh Indicators
  • Clear, bright eyes — cloudy eyes indicate age
  • Firm flesh that springs back when pressed
  • Fresh ocean smell, never strong or ammonia-like
  • Bright red or pink gills, not grey or brown
  • Shiny, moist skin with scales tightly attached
✗ Avoid If
  • Cloudy or sunken eyes
  • Strong fishy or ammonia odour
  • Soft, mushy flesh that doesn't spring back
  • Discoloured or dry flesh
Best Cooking Methods
Baking Grilling Pan-frying

Nutrition

Per 100g cooked — Source: USDA FoodData Central

Nutrient Amount
Protein 18.2 g
Omega-3 (total) 92 mg

🔬 Mercury Safety

Mercury data for Elegant unicornfish has not yet been assigned. Please consult FDA/EPA guidance for general seafood safety advice.

🌿 Sustainability

Best Choice
Healthy stocks, low impact
Good Alternative
Well-managed, minor concerns
Use Caution
Check sourcing and season
Avoid
Overfished or high impact

👥 Community & Contribute

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