Overview
Very powerful nocturnal predator, lives in deep lairs and reefs.
Identification
Long, serpentine bodyContinuous dorsal finSmall head with large mouthRelatively large eyesShort pectoral finsSmooth skin without noticeable scales
- Body
- Cylindrical and elongated body with a serpentine form.
- Colouration
- Typically dark gray-silver on the back and lighter on the belly; some variations include darker stripes or spots.
- Sexual dimorphism
- Absent/not very noticeable
- Growth
- Slow, grows gradually over the years
Taxonomy
- Family
- Congridae
- Order
- Anguilliformes
- Class
- Actinopterygii
Related species
Echelus myrusGnathophis mystaxAriosoma balearicumConger orbignianusHeteroconger hassi
Habitat & distribution
- Environment
- coast, reefs, deep_sea
- Preferred bottom
- rock, reef
- Geographic distribution
- Found in the Mediterranean Sea and the northeastern Atlantic Ocean, from the coasts of Norway to Senegal.
- Micro-habitat
- Hides in rocky crevices and caves during the day, prefers hard seabeds.
Preferred habitat is rich in crevices and hiding places among rocks.
Presence by sea area
Tirreno NordPeak
Tirreno CentroPeak
Tirreno SudPeak
Adriatico NordPeak
Adriatico CentroPeak
Adriatico SudPeak
Ionio NordPeak
Ionio CentroPeak
Sardegna OvestPeak
Sardegna EstPeak
Sicilia TirrenoPeak
Sicilia Ionio CanalePeak
Eu Mediterraneo OvestPeak
Eu Mediterraneo EstPeak
Eu Atlantico NePeak
Eu Golfo BiscagliaPeak
Eu Mare NordPeak
Eu ManicaPeak
Eu Azzorre Madeira CanariePeak
Diet
- Primary prey
- fish, crustaceans, squid
- Secondary prey
- small cephalopods, crabs, shrimp
- Occasional prey
- octopus, mollusks
- Feeding behaviour
- Primarily a nocturnal predator, actively hunts prey in intricate rock and coral labyrinths.
- Natural predators
- sharks, large pelagic fish, humans
Excellent nocturnal hunter using its ability to hide to ambush prey closely.
Behaviour
- Activity
- nocturnal
- Social behaviour
- solitary
- Aggressiveness
- medium
- Migration
- Resident, with possible movements at various depths depending on the seasons.
- Seasonal behaviour
- More active during warm months, tends to seek deeper refuge in winter.
- Juveniles
- Young hide near the coast in safe dens.
- Adults
- Adults occupy larger territories and prefer deeper habitats.
Reproduction
- Spawning season
- May, June, July
- Spawning depth
- between 20 and 60 meters
- Eggs
- Eggs are pelagic, transparent, and small.
- Larval stage
- Larvae pass through a long leptocephalus stage before transforming into juveniles.
- Sexual maturity
- varies between 4 and 8 years
When to catch European conger
Activity calendar
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
PeakGoodLowInactive
Activity by season
Best times
Day—
Nightnotte, tarda sera
This species shows peak fishing activity in spring, summer and autumn, when the productivity index (FPI) reaches its highest values.
Ideal conditions
Atmospheric pressure
Low
Very active and aggressive.
Medium
Regular activity.
High
Stays hidden.
Barometric trend
Water temperature
10°COptimal zone: 14-24°C27°C
Preferred tide: any
Where to catch it
Best spots
cliffsshoalsrocky seabedsunderwater caves
Bottom preference
Spot type
Fishing techniques
Recommended
rod fishinglonglinetrawlingfree diving
Other applicable
BolentinoPesca A FondoTraina Col VivoBolentino NotturnoPesca A Fondo NotturnaRock FishingRock Fishing Notturno
Recommended baits
fresh fishsquidcuttlefishshrimp
Baits by pressure
Low
Calamaro interoCalamaro vivoFiletto di pesce
Medium
Calamaro interoCalamaro vivoFiletto di pescePezzo di pesceSardina interaSgombro interoGambero morto / Gambero
High
ArenicolaEsca naturale (generica)
Catch & handling tips
- Fight
- Fights hard when hooked, trying to retreat into crevices or caves.
- Handling
- Handle with care due to the fish's power and energy, use gloves.
- Release
- Gently release back into the water, preferably after oxygenating by holding it in the current.
Curiosities & culture
- Record catches
- The IGFA world all-tackle record for the conger eel is 66.2 kg, caught at S. Miguel Island, Azores, in 1995. In the Adriatic Sea, catches exceeding 25 kg, considered trophy specimens, have been reported.
- In the kitchen
- Used in soups and fish stews, especially in Mediterranean cuisine.
- Cultural notes
- In Greek mythology, conger eels were often associated with the depths of the sea and ocean mysteries.
- Historical notes
- Historically important species for coastal artisanal fishing, part of traditional recipes in Mediterranean regions.
