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🌊 Marine Least Concern 🍽️ Edible 🌡️ Temperate

Longfin gurnard

Chelidonichthys obscurus Walbaum, 1792
Max Length
50.5 cm
Max Weight
-
Lifespan
-
Trophic Level
3.7
Depth
20–170 m
Climate
Temperate
Resilience
Low
Vulnerability
53.00/100
Typical Length
-
Depth Zone
demersal

📖 Overview

Benthic on the continental shelf in 77 m; inhabits soft bottoms and fallen rocks . Minimum depth range from Ref. 121790.

Scientific Name
Chelidonichthys obscurus
Authority
Walbaum, 1792
Habitat
Marine
Climate
Temperate
IUCN Status
LC
Max Length
50.5 cm
Depth Range
20–170 m
Trophic Level
3.7
Resilience
Low
Vulnerability
53.00/100
Salinity
30–40 ppt

🐟 Physical Description

Physical description for Longfin gurnard is currently being compiled.

🌀 Behaviour

Behavioural data for Longfin gurnard is currently being reviewed.

🦐 Diet

aquatic invertebrates
small fish
algae
detritus

🥚 Reproduction

🐣 Oviparous 📦 Batch Spawner
Spawning Season
spring-summer
Spawn Location
Pelagic
Fertilization
External

🌍 Habitat & Distribution

Marine; demersal; depth range 20 - 170 m. Temperate; 53°N - 16°N, 32°W - 36°E

🌿 Ecology

Zone Preferences
🌊 Marine ⬇️ Benthic
Trophic Level
3.7±0.4

📐 Morphometrics

Length–Weight Relationship: W = 0.00631 × L3.09 (TL)
Max TL
50.5cm

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2013

📊 Population Risk & Fisheries

Population Resilience
Low
Minimum doubling time
Fishing Vulnerability
53.00/100
Moderate-High vulnerability
Trophic Level
3.7
Predator
Climate Zone
Temperate
Described By
Walbaum, 1792

🍽️ Edibility & Flavour

"Longfin 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 18.4 g
Omega-3 (total) 568 mg

🔬 Mercury Safety

Mercury data for Longfin 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
✓ Sustainable Choice

🔬 Full Nutritional Profile

Per 100g - Raw, per 100g - Source: USDA FoodData Central templates (generic fish average)

Proximate Composition
Energy125 kcal
Moisture75 %
Protein20 %
Total Fat4 %
Ash1.3 %
Fatty Acids (g)
Saturated Fat1 g
Monounsaturated Fat1.2 g
Polyunsaturated Fat1.5 g
Omega-3 Total1 g
EPA0.3 g
DHA0.5 g
Omega-6 Total0.3 g
Key Minerals & Vitamins
Calcium20 mg
Iron0.7 mg
Magnesium30 mg
Phosphorus220 mg
Potassium380 mg
Sodium55 mg
Zinc0.5 mg
Selenium32 µg
Vitamin B122 µg

📊 Population Dynamics

Year Region Index Notes
- - -

🌐 Names & Taxonomy

Language Common Names
🇬🇧English Long-finned gurnard · Longfin gurnard · Shining Gurnard
🌍CYM Chwyrnwyr Asgell-Hir · chwyrnwr asgell-hir
🇩🇰Danish Langfinnet knurhane
🌍ELL Ιστιοκαπόνι
🇫🇷French Grondin Morrude · Grondin sombre
🌍MLT Kappun · Spanjulett · Zombrell · Zumbrell · Zumbrell spanjulett
🇵🇱Polish Kurek sinopletwy
🇵🇹Portuguese Cabra-de-bandeira
🇪🇸Spanish Arete Aletón · Arete Oscuro
🌍SQI Gjel dallendyshe · peshku gjel pendëgjatë · peshku gjel-dallëndyshë
🌍TUR kirlangic

Scientific Synonyms

Scientific Name Author Year Status
Aspitrigla obscura Walbaum 1792 Synonym
Chelidonichthys obscura Bloch & Schneider 1801 Heterotypic
Trigla obscura Walbaum 1792 Synonym

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) - 16 records indexed .

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

Aquareap Community Observations
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View all observations for Longfin gurnard ↗
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