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 moray (Gymnothorax rueppelliae)
Banded moray
(Gymnothorax rueppelliae)
Banded mud moray (Gymnothorax chlamydatus)
Banded mud moray
(Gymnothorax chlamydatus)
Fimbriated moray (Gymnothorax fimbriatus)
Fimbriated moray
(Gymnothorax fimbriatus)
Goldentail moray (Gymnothorax miliaris)
Goldentail moray
(Gymnothorax miliaris)
Grey moray (Gymnothorax griseus)
Grey moray
(Gymnothorax griseus)
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)
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
Bluetail unicornfish (Naso caeruleacauda)
Bluetail unicornfish
(Naso caeruleacauda)
Goldback damselfish (Pomacentrus nigromanus)
Goldback damselfish
(Pomacentrus nigromanus)
Graysby (Cephalopholis cruentata)
Graysby
(Cephalopholis cruentata)
Maldive anemonefish (Amphiprion nigripes)
Maldive anemonefish
(Amphiprion nigripes)
Mutton snapper (Lutjanus analis)
Mutton snapper
(Lutjanus analis)
Ornate wrasse (Thalassoma pavo)
Ornate wrasse
(Thalassoma pavo)
Short dragonfish (Eurypegasus draconis)
Short dragonfish
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Striped marlin (Kajikia audax)
Striped marlin
(Kajikia audax)
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Bladed fire coral (Millepora complanata)
Bladed fire coral
(Millepora complanata)
Graysby (Cephalopholis cruentata)
Graysby
(Cephalopholis cruentata)
Honeycomb cowfish (Acanthostracion polygonium)
Honeycomb cowfish
(Acanthostracion polygonium)
Long-spined sea urchin (Diadema antillarum)
Long-spined sea urchin
(Diadema antillarum)
Queen triggerfish (Balistes vetula)
Queen triggerfish
(Balistes vetula)
Short bigeye (Pristigenys alta)
Short bigeye
(Pristigenys alta)
Spotfin butterflyfish (Chaetodon ocellatus)
Spotfin butterflyfish
(Chaetodon ocellatus)
Spotted goatfish (Pseudupeneus maculatus)
Spotted goatfish
(Pseudupeneus maculatus)
Dive centers
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Noa Plongée
Noa dive center
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