Zebra Moray

Gymnomuraena zebra

Also known as Zebra Moray Eel, Zebra Eel

SaltwaterFish

Care at a glance

Temperature
72–79°F (22–26°C)
pH
8.1–8.4
Adult size
59.1 in (150 cm)
Minimum tank
180 gal (680 L)
Temperament
Peaceful
Social behavior
Solitary
Swim level
Bottom
Difficulty
Medium
Breeding
No record
Rarity
Common
Reef safe
Reef safe with caution
Origin
Indo-Pacific reefs, from East Africa and the Red Sea across to Hawaii, with a further range extension into the eastern Pacific from Mexico to Peru, including the Galapagos Islands
Family
Muraenidae

Overview

Zebra morays are about as docile as morays get, rarely bothering fish tankmates and posing little threat to anyone who isn't handling them directly. They're reef safe with caution: corals and anemones are generally left alone, but the crushing teeth that give this eel its name make short work of sea urchins, snails, crabs, and shrimp, so it doesn't belong with a cleanup crew. Feed pieces of fish, shrimp, clam, and squid every few days rather than daily. A large adult can also be clumsy in a reef tank, bumping into and toppling corals simply by moving through the aquascape, and as with every moray, the lid needs to be completely sealed from day one.

In the wild

Zebra morays are found across an unusually wide range for a moray, from East Africa and the Red Sea through the Indo-Pacific to Hawaii, and then again along the eastern Pacific from Mexico down to Peru, including the Galapagos. They hide in reef crevices during the day and forage over rock and rubble at night. This is one of the largest eels in the hobby, so plan for at least 680 litres (180 US gal) with deep rockwork and a completely sealed lid, since a hiding spot has to be big enough to swallow the eel's entire body and an escape-proof top is non-negotiable.

Good to know

Gymnomuraena zebra is the only species in its genus, set apart from other morays by short, rounded, molar-like teeth built for crushing hard-shelled prey instead of the sharp, grabbing teeth most morays use on fish. FishBase records a maximum length of 150 cm, and while most aquarium specimens settle in well short of that, this is still a genuinely large eel that can live 10–15 years or more in captivity. Like its relatives it has no pelvic or pectoral fins and relies on smell more than eyesight to track down food at night.

Did you know

Most morays hunt fish with sharp, backward-curving teeth, but the zebra moray's teeth are flattened and rounded like little molars, built for crunching through the shells of crabs, urchins, and snails instead.

Where to buy

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Appears in

Saltwater fish · Eels · Monster fish

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