Occasionally in shallow water by steep drop-offs. Solitary or in pairs, occasionally in groups of five or six, at less than 10 m depth. Juveniles are pelagic, seen under floating objects . Benthopelagic . Adults and juveniles are rarely seen near reefs. Juveniles often with large jellies and these may bring them close to reefs and adults may nest on sandflats adjacent to reefs in deep water. At other times, the adults may form large schools under weed-rafts that usually form during the wet season . Feed on benthic organisms .
Dorsal spines (total): 2; Dorsal soft rays (total): 45 - 52; Anal spines: 0; Anal soft rays: 47 - 53. Rudimentary pelvic spine disappears in large specimen . Snout convex in adults . Sandy to grey with small brown spots above; soft dorsal and anal fins pale yellowish to brownish; caudal membrane blackish brown . : short and / or deep.
🌀 Behaviour
Behavioural data for Unicorn leatherjacket filefish is currently being
reviewed.
🦐 Diet
Diet information for Unicorn leatherjacket filefish is currently being
compiled.
🥚 Reproduction
Distinct pairing .
🌍 Habitat & Distribution
Marine; reef-associated; depth range 1 - 80 m . Subtropical; 43°N - 39°S, 180°W - 180°E west coast of tropical Africa (Ref.
AIASAngolaAntigua and BarbudaArgentinaAustraliaBMBahamasBahrainBangladeshBarbadosBelizeBeninBrazilCCCKCambodiaCameroonCanadaChileChinaColombiaComorosCosta RicaCubaCôte d'IvoireDR CongoDjiboutiDominicaDominican RepublicEHEcuadorEgyptEl SalvadorEquatorial GuineaEritreaFijiGFGPGabonGambiaGhanaGrenadaGuatemalaGuineaGuyanaHaitiHondurasIndiaIndonesiaIranIsraelJamaicaJapanJordanKYKenyaKiribatiKuwaitLiberiaMPMQMSMadagascarMalaysiaMaldivesMarshall IslandsMauritaniaMauritiusMexicoMicronesiaMoroccoMozambiqueMyanmarNCNUNamibiaNauruNew ZealandNicaraguaNigeriaNorth KoreaOmanPFPRPakistanPalauPanamaPapua New GuineaPeruPhilippinesPortugalQatarRERepublic of the CongoSaint Kitts and NevisSaint LuciaSaint Vincent and the GrenadinesSamoaSaudi ArabiaSenegalSeychellesSierra LeoneSingaporeSolomon IslandsSomaliaSouth AfricaSouth KoreaSpainSri LankaSudanSurinameSão Tomé and PríncipeTCTKTaiwanTanzaniaTogoTongaTrinidad and TobagoTuvaluUnited Arab EmiratesUnited StatesUruguayVGVIVanuatuVenezuelaVietnamWFYTYemen
LebanonTunisia
🌿 Ecology
Zone Preferences
🌊 Marine🪸 Reef Associated
Trophic Level
3.8
🐠 Schooling🧍 Solitary
Food Items
benthic organisms (Ref
📐 Morphometrics
Length–Weight Relationship:
W = 0.01905 × L2.89
(TL)
Max TL
76.2cm
Max Weight
2,700g
Dorsal Spines
2
Dorsal Rays
49
Anal Rays
50
🌡️ Water Parameters & Tolerance
Salinity Range
30–40ppt
🛡️ Conservation Assessment
IUCN Category
Least Concern
Assessment Date
2014
📊 Population Risk & Fisheries
Population Resilience
Medium
Minimum doubling time
Fishing Vulnerability
48.00/100
Moderate-High vulnerability
Trophic Level
3.8
Predator
Body Shape
Short and / or deep
Climate Zone
Subtropical
Latitude Range
43°N
–
39°S
Described By
Linnaeus, 1758
🍽️ Edibility & Flavour
"Unicorn leatherjacket filefish 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
BakingGrillingPan-frying
⚡ Nutrition
Per 100g cooked - Source: USDA FoodData Central
Nutrient
Amount
Protein
19.3 g
Omega-3 (total)
154 mg
🔬 Mercury Safety
Mercury data for Unicorn leatherjacket filefish has not yet been
assigned. Please consult FDA/EPA guidance for general seafood safety advice.