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🌊 Marine Least Concern 🍽️ Edible 🎣 Game Fish ⚡ Reports of ciguatera poisoning 🌡️ Temperate

European conger

Conger conger Linnaeus, 1758
Conger Conger (Conger conger)
Conger Conger (Conger conger)
Max Length
300 cm
Max Weight
110.0 kg
Lifespan
-
Trophic Level
4.3
Depth
0–1171 m
Climate
Temperate
Resilience
Low
Vulnerability
86.00/100
Typical Length
100 cm
Depth Zone
demersal

📖 Overview

Found on rocky and sandy bottoms . Depth range from 0-500 m and from 305-1171 m in the eastern Ionian Sea . It stays near the coast when young and moves toward deeper waters upon reaching adulthood . A nocturnal predator of fish, crustaceans, and cephalopods . Like other species of the group, it reproduces only once in its life . Sexually mature at an age of 5-15 years. Spawn in summer in the Atlantic off Portugal and in the Mediterranean. Produces 3-8 million of eggs . Marketed fresh and frozen. Eaten fried and baked .

Scientific Name
Conger conger
Authority
Linnaeus, 1758
Habitat
Marine
Climate
Temperate
IUCN Status
LC
Max Length
300 cm
Max Weight
110 kg
Depth Range
0–1171 m
Trophic Level
4.3
Resilience
Low
Vulnerability
86.00/100
Migration
Oceanodromous
Salinity
30–40 ppt

🔬 Taxonomy

🐟 Physical Description

: eel-like.

🌀 Behaviour

Behavioural data for European conger is currently being reviewed.

🦐 Diet

small fish
crustaceans
cephalopods

🥚 Reproduction

Size at Maturity
200cm TL

Semelparous. . Eggs are deposited in the open sea, at depths between 2,000 and 3,000 m .

🌍 Habitat & Distribution

Marine; demersal; oceanodromous ; depth range 0 - 1171 m . Temperate; 68°N - 12°N, 32°W - 42°E

🌿 Ecology

Zone Preferences
🌊 Marine ⬇️ Benthic
Migration
Oceanodromous
Trophic Level
4.3±0.4
🌙 Nocturnal

📐 Morphometrics

Length–Weight Relationship: W = 0.00042 × L3.28 (TL)
Max TL
300cm
Max Weight
110,000g

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2011

📊 Population Risk & Fisheries

Population Resilience
Low
Minimum doubling time
Fishing Vulnerability
86.00/100
Very High vulnerability
Trophic Level
4.3
Apex / Top predator
Climate Zone
Temperate
Described By
Linnaeus, 1758

🎣 Angling Guide

Difficulty
Beginner
Fight Rating
strong pulls with head-shakes
Best Seasons
spring,summer,fall
Best Time
incoming tide, dawn and dusk
Line Weight
15-30
Rod Type
medium-heavy spinning
Hook Size
2/0-5/0
Catch & Release
✓ Recommended
Best Months
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Techniques
bottom fishing popping cork soft plastics live bait
Bait & Lures
live shrimp cut mullet soft plastic paddle-tails popping corks
Recommended Tackle
  • medium-heavy 7ft spinning rod
  • 30-50 lb braid
  • fluorocarbon leader
Where to Find Them
  • grass flats
  • oyster bars
  • marsh drains
  • deeper channel edges
Tips & Tricks
Popping cork technique attracts fish from distance. Fish moving tides.
Catch & Release Tips

Use barbless hooks, minimise air exposure, and revive fish head-first in current before release.

Regulations Summary

⚠️ Slot limits protect breeding-size fish. Verify daily bag limits.

🍽️ Edibility & Flavour

"European conger 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) 482 mg

🔬 Mercury Safety

Mercury data for European conger 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

🔬 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

Scientific Synonyms

Scientific Name Author Year Status
Anguilla conger Linnaeus 1758 Synonym
Anguilla obtusa Swainson 1839 Synonym
Conger communis Costa 1844 Synonym
Conger linnei Malm 1877 Synonym
Conger niger Risso 1810 Synonym
Conger rubescens Ranzani 1839 Synonym
Conger verus Risso 1827 Synonym
Conger vulgaris Yarrell 1832 Synonym
Helmictis punctatus Rafinesque 1810 Synonym
Lepidopus pellucidus Risso 1810 Synonym
Leptocephalus candidissimus Costa 1832 Synonym
Leptocephalus conger Linnaeus 1758 Synonym
Leptocephalus gussoni Cocco 1829 Synonym
Leptocephalus inaequalis Facciolà 1883 Synonym
Leptocephalus lineatus Bonnaterre 1788 Synonym
Leptocephalus morrisianus Lacepède 1800 Synonym
Leptocephalus morrisii Gmelin 1789 Synonym
Leptocephalus pellucidus Couch 1832 Synonym
Leptocephalus spallanzani Risso 1810 Synonym
Leptocephalus stenops Kaup 1856 Synonym
Leptocephalus vitreus Kölliker 1853 Synonym
Muraena conger Linnaeus 1758 Synonym
Muraena nigra Risso 1810 Synonym
Ophidium pellucidum Couch 1832 Synonym
Ophisoma obtusa Swainson 1839 Synonym

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) - 44 records indexed .

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

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