Mediterranean Moray – Profile | Traits | Size | Breeding | Facts

Mediterranean moray
(Last Updated On: April 25, 2021)

Be conscious of your environment and preserve your palms off the reef otherwise you would possibly get a mouth stuffed with Mediterranean Moray in your hand! Overall, moray eels are stunning, colorful, creatures that ought to have their house revered.

Mediterranean Moray profile

Despite the frequent use of moray eel as a particular kind of eel, it’s really a family of eels that features about 200 species.

The snowflake moray and zebra moray eels are the 2 most popular decisions of species to maintain in an aquarium. Moray eels are recognized for his or her slithering snake-like look, however, they spend most of their time hiding in rocks and crevices.

The Mediterranean moray, typically additionally known as Roman eel, Muraena helena, is a fish of the moray eel family. It has a long eel-like body and is discovered within the eastern Atlantic Ocean and the Mediterranean Sea. Its chew could be harmful to people.

These snake-like creatures belong to the category Actinopterygii, the ray-finned fishes. These bony fish lack scales. Even although moray eels look clean, they do have fins!

They have a dorsal fin that connects all the way in which to the caudal and anal fins giving the eels a mohawk look. The body of moray eels is roofed in a mucus layer, and in some species, this mucus is poisonous.

The mucus is secreted by goblet cells and acts as a protecting barrier in opposition to abrasions from hiding out within the rocks.

Moray eels have very poor vision. They depend on chemoreception, a physiological response to chemical stimuli, to catch their meals. The giant nostrils additionally assist in sensing what’s around them.

Moray eels are nocturnal, thus good eyesight is just not a necessity for these creatures. A night dive in heat, shallow water will usually assist you to witness the great thing about moray eels out swimming on the reef.

Moray eels are very colorful. They could be black, grey, brown, yellow, green, blue, orange, or white. All these colors can seem like stripes, spots, or another pattern on the eel. Some moray eels, such because the banded moray eel, may even change their colors to raised camouflage.

An interesting truth in regards to the green moray eel is that’s really brown! The mucus masking its body is what offers the green moray eel a green-like look.


It is discovered within the Mediterranean and Eastern Atlantic, sometimes reaching Biscay. Moray eels could be discovered worldwide however are mostly present in tropical and temperate waters.

Most moray eels are present in seawater, however, some could be present in brackish water and even freshwater. Moray eels conceal out within the crevices of reefs or wrecks, swimming out solely to catch their prey or in the event that they really feel their house has been invaded.

Mediterranean Moray Appearance

The Mediterranean moray has an elongated, eel-like body and may attain a size of 1.5 meters and weigh over 15 kilograms. Its coloration varies from darkish gray to darkish brown with fantastic darkish spots.

The skin is slimy and without scales. The dorsal fin begins behind its head and continues to the caudal fin (fused with the anal fin). Pectoral fins are absent, teeth are long and sharp-pointed (like different morays), the mouth is long and strong and reaches behind the gills.

Moray eels are sometimes seen with their mouths open, however, don’t be afraid! Although it appears like they’re mad and about to chew, that is how they breathe. They breathe by passing the water via their mouths past their gills.

However, warning ought to at all times be taken around moray eels as they will lunge and chew straight away in the event that they really feel threatened! I might not wish to get my hand caught of their two jaws!

Mediterranean Moray

Mediterranean Moray Description

The moray is a fish with a long, eel-like body with its dorsal, caudal, and anal fins joined in a single one. Its skin is thick and viscous, without scales. Its coloring is yellow and brown and it warns different fishes of its toxicity.

Moray eels have two jaws! Moray eels have a regular jaw with huge teeth usually known as the oral jaw. A second jaw, the pharyngeal jaw, sits within the throat.

The regular oral jaw initially bites the prey, and the pharyngeal jaw lunges ahead to seize the prey and pull it into the animal’s gullet. The pharyngeal teeth are backward-pointing making it inconceivable to flee its grasp. Some moray eels have teeth on the top of their mouth to help in pulling prey in.

Mediterranean Moray Size

It’s most size is from 1 to 1.5 m, between 10 cm to 10 feet long, however, there appears to be no consensus on this. The longest moray eel, the Slender Giant Moray, has been recorded at 13 feet long! The Giant Moray, though smaller in size at 8 feet, is the biggest as a result of it additionally weighs 66 pounds.

Mediterranean Moray Biology

It is a territorial, solitary species. It hides in cracks and holes in rocks and if it feels threatened it may be an aggressive fish, inflicting painful bites.

It feeds on fish, crustaceans, and cephalopods and is due to this fact carnivorous. It likes to hunt at sunset.

Its reproduction is oviparous. It reproduces close to the coast, between July and September. The eggs are pelagic and enormous (5 mm).

After a couple of days, the larva is born in an olive leaf form and size between 10 and 11 mm, with a long beak and a rounded caudal fin. After a number of larva levels, it adopts the adult morphology.


Moray eels are carnivorous. They are ambush predators that pounce on prey because it passes by. They eat fish, mollusks (squid and cuttlefish), and crustaceans (crabs). I as soon as witnessed the gorgeous zebra moray eel demolish an urchin!

Mediterranean Moray Habitat

The Mediterranean moray inhabits the coastal waters of the eastern Atlantic Ocean from the British Isles to the coast of Senegal; the waters of the Canary Islands and the Azores; and the Mediterranean Sea.

It prefers rocky bottoms and lives in depths from 16.5 to 264 feet (5 to 80 meters). It is a solitary and territorial species. The Mediterranean moray spends many of the days in cavities and clefts between rocks and is more energetic at night.

It hunts fish, crayfish, and cephalopods, but in addition, feeds on lifeless animals.

Mediterranean Moray Predators

Moray eels have few predators. Their predators are often the apex predator of their ecosystem. Grouper, barracuda, sharks, and people are frequent predators of moray eels.

However, moray eels and grouper have been discovered to work collectively at instances to hunt. The grouper will are available in and shake its head vigorously at a moray eel, signaling that it wants to assist feeding.

The moray eel swims with the grouper and traps fish. If the moray eel tries to flee, it will get eaten by the grouper! Just if you thought the moray eel was vicious-looking with its mouth extensive open, the grouper is definitely the one which tells the eel what to do!

Mediterranean Moray

Mediterranean Moray Reproduction

Moray eels reproduce by fertilization that’s oviparous when eggs and sperm are fertilized within the water exterior of the womb, also called spawning.

On average, feminine moray eels can launch 10,000 eggs at a time. These eggs are fertilized by the sperm of male eels and change into a part of the plankton as larvae, preventing them to outlive within the open ocean.

After a couple of years, the moray eel larvae are large enough to swim all the way down to the ocean ground and conceal in rocks and crevices. Moray eels will live on average 10-40 years.

More Interesting Articles


Leave a Reply

Your email address will not be published. Required fields are marked *