Sealife guideThe Mediterranean moray eelMuraena helena
Last updated on 08/21/2024 at 10:42 PM

The Mediterranean moray eel (Muraena helena)
There are more than 200 species of moray eels distributed across 15 genera.
Taxonomy
English names
Mediterranean moray eelMoray eel
French namesMurène communeMurène méditerranéenne
Spanish namesMorena
Scientific nameMuraena helena (Linnaeus, 1758)
FamilyMuraenidae
OrderAnguilliformes
ClassActinopterygii
Description
The Mediterranean moray eel can reach up to 5 feet in length. The moray eel has an elongated, snake-like body that is flattened vertically.

The Mediterranean moray eel has sharp teeth and an excellent sense of smell
Its skin is smooth and scale-less. Its dorsal, caudal and anal fins form a single undulating crest.
The moray eel lacks both pectoral and pelvic fins.
The moray eel has sharp teeth and an excellent sense of smell.
The Mediterranean moray eel has a dark brown body with yellow spots.
Geographic range
The Mediterranean moray eel is found in the Mediterranean Sea and in the Atlantic Ocean from Africa to the British Isles.
Habitat
The Mediterranean moray eel lives in rocky crevices. It is mostly sedentary but has several shelters among the rocks where it can be found.
The moray eel can be found from the surface to depths of around 330 feet.
Diet
The Mediterranean moray eel feeds on fish, crustaceans and octopuses which it hunts at night.

The Mediterranean moray eel has an elongated, snake-like body that is flattened vertically
Reproduction
Due to their nocturnal nature, the reproduction of the Mediterranean moray eel is still not well understood. The female lays eggs - about 0.2 inches in size - between July and September which hatch into small, flattened and transparent larvae.
Did you know ?
The Mediterranean moray eel regularly opens and closes its mouth to oxygenate its gills.
The mediterranean moray eel is listed as many other marine species within The IUCN Red List of threatened species. The mediterranean moray eel appears in the IUCN Red List since 2015 within the category Least Concern !
Tips for observing
Approach the Mediterranean moray eel gently without disturbing it and avoid placing your hand near its head. This will help you avoid a bite which could quickly become infected without careful disinfection.

The Mediterranean moray eel regularly opens and closes its mouth to oxygenate its gills
Within the same family

Banded morayGymnothorax rueppelliae

Banded mud morayGymnothorax chlamydatus

Barred-fin moray eelGymnothorax zonipectis

Chain morayEchidna catenata

Goldentail morayGymnothorax miliaris

Snowflake morayEchidna nebulosa

White eyed morayGymnothorax thyrsoideus

Yellowmouth morayGymnothorax nudivomer
Discover also

Axilspot hogfishBodianus axillaris

DoctorfishAcanthurus chirurgus

Gulf grouperMycteroperca jordani

Halfspotted grouperCephalopholis hemistiktos

Horse-eye jackCaranx latus

Indian threadfishAlectis indica

Moontail bullseyePriacanthus hamrur

Star gazerUranoscopus scaber
The marine species in the Mediterranean Sea
Best scuba diving destinations
Our latestUpdates

A tense finish in the CaribbeanA look back at the 2026 Route du Rhum finish: Tom Laperche wins the Ultim class as the leading boats arrive and close battles continue across the other fleets.Read more

Major movesThe 2026 Route du Rhum enters a decisive phase as Tom Laperche extends his lead in the Ultim class, Armel Le Cléac'h capsizes, and Class40 skippers prepare to face a powerful weather front.Read more

A tough startThe 2026 Route du Rhum gets off to an intense start, with major technical failures, Francis Joyon's capsize, impressive speeds and strategic route choices near the Azores. A look back at the first 48 hours of racing.Read more
Photo of the Day

Méduse équorée
(Aequorea forskalea)
(Aequorea forskalea)










