Sealife guideThe green moray eelGymnothorax funebris

Last updated on 07/29/2025 at 10:02 PM
The green moray eel is one of the most recognizable species of moray eels, thanks to its distinctive greenish coloration and one of the most iconic inhabitants of the coral reefs in the western Atlantic ocean.
Taxonomy
  • Common name: Green moray eel
  • French name: Murène verte
  • Spanish name: Morena verde
  • Scientific name: Gymnothorax funebris (Ranzani, 1839)
  • Family name: Muraenidae
  • Order name: Anguilliformes
  • Class name: Actinopterygii
Description
The green moray eel has a characteristic green color that comes from a yellow mucus secreted by its skin, which mixes with the bluish hue of the underlying skin.
The green moray eel (Gymnothorax funebris)
The green moray eel (Gymnothorax funebris)
The body of the green moray eel is elongated like that of a snake and lacks both pelvic and pectoral fins. As adults, they typically measure around 4 to 5 feet in length, but some individuals can reach over 8 feet long.
Geographic range
The green moray eel inhabits the tropical and subtropical waters of the western Atlantic ocean, ranging from the coasts of North Carolina down to Brazil, including the Caribbean and the Gulf of Mexico.
Habitat
The green moray eel is a benthic species found in coral reefs, lagoons, shipwrecks and underwater rock crevices at depths of up to about 165 feet. It is mostly active at night, although it may partially emerge from its shelter during the day.
Highly territorial, the green moray eel often returns to the same shelter for extended periods. It sometimes coexists with cleaner shrimp, such as the banded cleaner shrimp (Stenopus hispidus), which remove parasites from its skin and mouth.
Diet
The green moray eel feeds primarily on fish, cephalopods and crustaceans. It can actively hunt or lie in wait to ambush its prey. It has a dual-jaw system: a fixed primary jaw and a second, mobile pharyngeal jaw that allows it to grasp and swallow prey with remarkable efficiency.
Reproduction
The green moray eel is an oviparous species, with external fertilization. The eggs hatch into planktonic larvae that drift in the ocean for several months before undergoing metamorphosis.
Did you know ?
The green moray eel is listed as many other marine species within The IUCN Red List of threatened species. The green moray eel appears in the IUCN Red List since 2015 within the category Least Concern !
Tips for observing
Despite their bad reputation, green moray eel attacks are rare. However, it’s important to keep your distance and avoid touching them, as green morays can deliver serious bites with its sharp teeth.
Within the same genus
Banded mud moray (Gymnothorax chlamydatus)
Banded mud moray
(Gymnothorax chlamydatus)
Goldentail moray (Gymnothorax miliaris)
Goldentail moray
(Gymnothorax miliaris)
Grey moray (Gymnothorax griseus)
Grey moray
(Gymnothorax griseus)
Laced moray eel (Gymnothorax favagineus)
Laced moray eel
(Gymnothorax favagineus)
Lipspot moray (Gymnothorax chilospilus)
Lipspot moray
(Gymnothorax chilospilus)
Undulated moray (Gymnothorax undulatus)
Undulated moray
(Gymnothorax undulatus)
White eyed moray (Gymnothorax thyrsoideus)
White eyed moray
(Gymnothorax thyrsoideus)
Yellowmouth moray (Gymnothorax nudivomer)
Yellowmouth moray
(Gymnothorax nudivomer)
Within the same family
Chain moray (Echidna catenata)
Chain moray
(Echidna catenata)
Fangtooth moray (Enchelycore anatina)
Fangtooth moray
(Enchelycore anatina)
Mediterranean moray eel (Muraena helena)
Mediterranean moray eel
(Muraena helena)
Ribbon eel (Rhinomuraena quaesita)
Ribbon eel
(Rhinomuraena quaesita)
Snowflake moray (Echidna nebulosa)
Snowflake moray
(Echidna nebulosa)
Zebra moray (Gymnomuraena zebra)
Zebra moray
(Gymnomuraena zebra)
Discover also
Blackback butterflyfish (Chaetodon melannotus)
Blackback butterflyfish
(Chaetodon melannotus)
Bluespotted wrasse (Anampses caeruleopunctatus)
Bluespotted wrasse
(Anampses caeruleopunctatus)
Narrow lined pufferfish (Arothron manilensis)
Narrow lined pufferfish
(Arothron manilensis)
Obtuse barracuda (Sphyraena obtusata)
Obtuse barracuda
(Sphyraena obtusata)
Slender grouper (Anyperodon leucogrammicus)
Slender grouper
(Anyperodon leucogrammicus)
Smallmouth grunt (Haemulon chrysargyreum)
Smallmouth grunt
(Haemulon chrysargyreum)
Yellow-edged lyretail (Variola louti)
Yellow-edged lyretail
(Variola louti)
Yellow three-stripe rock-fish (Sebastes trivittatus)
Yellow three-stripe rock-fish
(Sebastes trivittatus)
The marine species from Caribbean sea
Batwing coral crab (Carpilius corallinus)
Batwing coral crab
(Carpilius corallinus)
Bearded fireworm (Hermodice carunculata)
Bearded fireworm
(Hermodice carunculata)
Blue chromis (Azurina cyanea)
Blue chromis
(Azurina cyanea)
Blue tang surgeonfish (Acanthurus coeruleus)
Blue tang surgeonfish
(Acanthurus coeruleus)
Brown chromis (Chromis multilineata)
Brown chromis
(Chromis multilineata)
Caribbean reef shark (Carcharhinus perezi)
Caribbean reef shark
(Carcharhinus perezi)
Flamingo tongue (Cyphoma gibbosum)
Flamingo tongue
(Cyphoma gibbosum)
Royal angelfish (Pygoplites diacanthus)
Royal angelfish
(Pygoplites diacanthus)
Dive centers
Centre de plongée des Ilets
'Les Ilets' dive center
Noa Plongée
Noa dive center
Vous abonnez !

Our latestUpdates

The Atlantic tarpon
Wednesday, February 18th 2026
The Atlantic tarpon
The Atlantic tarpon is a large coastal fish that can grow up to 8 feet long and weigh over 330 pounds, with a silvery body covered in large, reflective scales. Known as the Silver King, it is famous for its spectacular leaps and fierce fight when hooked by sport fishermen.
The dugong
Friday, January 30th 2026
The dugong
Discover the dugong, a gentle “sea cow” of tropical waters. Learn about its habitat, diet, reproduction, morphology, and the threats facing this unique marine mammal.
Dolphins: ocean's smartest creatures
Friday, January 23rd 2026
Dolphins: ocean's smartest creatures
Discover dolphins, the ocean's geniuses: explore their intelligence, social behavior, sophisticated communication, species diversity and vital role in marine ecosystems.
Photo of the Day
Poulpe géant du nord du Pacifique (Enteroctopus dofleini)
Poulpe géant du nord du Pacifique
(Enteroctopus dofleini)