
Gymnothorax meleagris
Family: Muraenidae ยท Eels
Also known as: Turkey Moray, Guineafowl Moray, Spotted Moray Eel
The Whitemouth Moray Eel is a striking and commonly encountered moray species named for the distinctive bright white interior of its mouth, which contrasts dramatically with its dark brown to chocolate-colored body covered in fine white spots. This polka-dot pattern, reminiscent of a guineafowl's plumage, gives it the alternative common name of Guineafowl Moray. When the eel opens its mouth in its characteristic gaping behavior, the flash of white creates a memorable visual display.
In the wild, Whitemouth Moray Eels are found throughout the Indo-Pacific in coral reefs, rocky shorelines, and tide pools. They are one of the more commonly observed moray species by divers, often seen with their heads protruding from reef crevices. Growing to about four feet in length, they are medium to large-sized morays that feed on fish, crustaceans, and occasionally octopus. Their sharp teeth are designed for gripping and holding slippery prey, and they frequently hunt cooperatively with roving coral groupers in the wild.
In the aquarium, the Whitemouth Moray Eel is a hardy and adaptable species that acclimates well to captive conditions. A minimum of 125 gallons is required to house an adult specimen comfortably. Like all moray eels, a secure, escape-proof lid is non-negotiable. This species is not reef-safe, as it will readily consume fish and crustacean tankmates. It is best suited for a predator or fish-only aquarium with large, robust companions. Despite its predatory nature, it can become quite tame and may learn to accept food from tongs held by its keeper.
Whitemouth Moray Eels are carnivores that feed on fish, crustaceans, and cephalopods in the wild. In captivity, offer frozen silversides, shrimp, squid, krill, and whole fish. Use feeding tongs to present food directly. Feed two to three times per week for adults. They adapt well to frozen foods and become eager feeders once established. Vary the diet for nutritional balance.
The Whitemouth Moray Eel will consume any fish or crustacean small enough to overpower. Compatible with medium to large predatory fish such as groupers, large triggers, puffers, and lionfish. Other moray eels can coexist in sufficiently large aquariums if introduced simultaneously. Avoid all small fish, ornamental shrimp, and crabs. This species is not reef-safe and belongs in a predator or fish-only system.
Check CompatibilityWhitemouth Moray Eels have not been bred in home aquariums. Like other moray eels, they produce pelagic eggs that develop into transparent leptocephalus larvae. These larvae undergo an extended oceanic planktonic phase before metamorphosing into juvenile eels. The complexity of this developmental cycle prevents captive breeding.