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🌊 Marine Least Concern 🍽️ Edible ⚠️ Venomous ⚡ Venomous 🌡️ Subtropical

Bluefin gurnard

Chelidonichthys kumu Cuvier, 1829
Max Length
60 cm
Max Weight
1.5 kg
Lifespan
15 yrs
Trophic Level
3.7
Depth
1–200 m
Climate
Subtropical
Resilience
Low
Vulnerability
29.00/100
Typical Length
40 cm
Depth Zone
demersal

📖 Overview

Found from estuaries to edge of continental shelves over sand and sandy shell seabed . Reported to be often found in rivers . Juveniles may occur in bays . Benthic . Dorsal spine reported to be venomous . Neither anterolateral glandular grooves nor venom gland is present . Current information in the table (dangerous fish) do not match; needs verification. Excellent food fish . Utilized fresh and frozen; eaten pan-fried, broiled, microwaved and baked .

Scientific Name
Chelidonichthys kumu
Authority
Cuvier, 1829
Habitat
Marine
Climate
Subtropical
Body Shape
Elongated
IUCN Status
LC
Max Length
60 cm
Max Weight
1.5 kg
Lifespan
15 years
Depth Range
1–200 m
Latitude
43°S – 34°N
Trophic Level
3.7
Resilience
Low
Vulnerability
29.00/100
Salinity
30–40 ppt

🐟 Physical Description

Dorsal spines (total): 9 - 10; Dorsal soft rays (total): 15 - 16; Anal spines: 0; Anal soft rays: 14 - 16; Vertebrae: 33 - 35. Olive or brownish in color, becomes red when stressed; lower half of the inner part of pectoral fin with large black blotch surrounded by numerous pale spots .: elongated.

🌀 Behaviour

Behavioural data for Bluefin gurnard is currently being reviewed.

🦐 Diet

Diet information for Bluefin gurnard is currently being compiled.

🥚 Reproduction

Size at Maturity
21.2cm TL

🌍 Habitat & Distribution

Marine; brackish; demersal; depth range 1 - 200 m , usually 75 - 150 m . Subtropical; 34°N - 43°S, 15°E - 154°W West Pacific: Delagoa Bay, Mozambique to the Cape, South Africa; common in Australia and New Zealand and reported from Japan and Korea.

🌿 Ecology

Zone Preferences
🌊 Marine 🌿 Brackish ⬇️ Benthic
Trophic Level
3.7±0.57

📐 Morphometrics

Length–Weight Relationship: W = 0.00759 × L3.08 (TL)
Max TL
60cm
Max Weight
1,500g
Dorsal Spines
10
Dorsal Rays
16
Anal Rays
15
Vertebrae
34

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2009

📊 Population Risk & Fisheries

Population Resilience
Low
Minimum doubling time
Fishing Vulnerability
29.00/100
Low vulnerability
Trophic Level
3.7
Predator
Body Shape
Elongated
Climate Zone
Subtropical
Latitude Range
34°N – 43°S
Described By
Cuvier, 1829

🍽️ Edibility & Flavour

"Bluefin gurnard 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 19.3 g
Omega-3 (total) 381 mg

🔬 Mercury Safety

Mercury data for Bluefin gurnard 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

🌐 Names & Taxonomy

Language Common Names
🇬🇧English bluefin gurnard · bluefin searobin · Flying Gurnard · Gurnard · Kumu Gurnard · Latchet · Pacific Red Gurnard · red gurnard
🌍AFR BLOUVIN-KNORHAAN
🌍CES štítník kumu
🇩🇰Danish Blåfinnet knurhane · Knurhaner
🇩🇪German Neuseeländischer Roter Knurrhahn · Roter Knurrhahn
🇫🇷French Grondin Aile Bleue
🇯🇵Japanese ミナミホウボウ
🌍MRI Kumukumu
🇵🇱Polish Kurek kumu
🇵🇹Portuguese Cabra-kumu · Falso-voador-real · Ruivo barbatana azul
🇷🇺Russian Куму
🇪🇸Spanish Testolín de Aleta Azul
🇨🇳Chinese 綠鰭魚 · 角仔魚 · 雞角 · 黑角魚

Scientific Synonyms

Scientific Name Author Year Status
Trigla kumu Cuvier 1829 Synonym
Trigla peronii Cuvier 1829 Synonym

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) - 47 records indexed .

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

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