Plain Moray
Fishes · Bony fishes · Moray eel

Plain Moray

Gymnothorax hepaticus (Rüppell, 1830)
syn. Lycodontis hepaticus, Muraena cinerascens, Muraena hepatica
100 cmLeast Concern
715

The Plain Moray, scientifically known as Gymnothorax hepaticus, is a species of moray eel inhabiting the diverse marine environments of the 🌊 Red Sea. As a member of the Muraenidae family, this eel is characterized by its elongated, snake-like body, and it is known for its relatively plain appearance compared to other more vividly colored morays.

Typically, the Plain Moray exhibits a uniform brownish or grayish hue, which allows it to blend seamlessly with the rocky and coral-rich habitats of the 🌊 Red Sea. This coloration aids in camouflage, providing effective protection against predators as well as a strategic advantage when ambushing prey.

The Plain Moray can often be found lurking within crevices and under ledges during the day, emerging at night to hunt. Its diet mainly consists of small fish and crustaceans, showcasing its role as a nocturnal predator in the reef ecosystem.

Like other moray eels, the Plain Moray has a slender, muscular body that is scaleless and covered with a mucus layer, reducing friction and aiding in maneuverability through tight spaces in the coral reefs. Its sharp teeth and strong jaws are adapted for capturing and holding onto its prey.

Generally not considered to be aggressive towards humans unless provoked, the Plain Moray is fascinating to observe for divers exploring the unique and biodiverse underwater landscapes of the 🌊 Red Sea. Nonetheless, caution is advised as with any encounters with wild marine life.

The presence of this species in the 🌊 Red Sea highlights the area's rich biodiversity and the complex interdependencies within coral reef ecosystems, making it an important subject for marine biologists and conservationists striving to understand and protect these habitats.

Why it's threatened

There are no major threats known to this species. However, it may be impacted by coastal development, pollution and habitat degradation in parts of its range.

Threat classification from the IUCN Red List.

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Last Update: June 28, 2026