Moray eels

Yellow-edged moray (Gymnothorax flavimarginatus)

The Yellow-edged moray (Gymnothorax flavimarginatus) belongs to the family Muraenidae (moray eels) and is found in the Red Sea, with a wider Indo-Pacific range. It is a carnivore and usually seen alone. It reaches about 200 cm and is found at 1–50 m depth. IUCN conservation status: Least Concern. Treat it with caution (caution): do not touch or handle it.

Yellow-edged moray (Gymnothorax flavimarginatus), a Red Sea fish of the moray eels family
Photo: iNaturalist / Wikimedia Commons

Quick facts

Scientific nameGymnothorax flavimarginatus
FamilyMoray eels (Muraenidae)
Common name (IT)Murena margine giallo
Common name (EN)Yellow-edged moray
Maximum size200 cm
Depth1–50 m
DistributionRed Sea and Indo-Pacific
IUCN statusLC — Least Concern
HazardCaution

Description

Present throughout the Red Sea, with a broader range across the tropical Indo-Pacific.

Diving hazard — Caution: keep your distance, and never touch, corner or feed it.

Where it lives

Present throughout the Red Sea, with a broader range across the tropical Indo-Pacific.

  • Red Sea
  • Indo-Pacific

Diving safety

Caution. This is a predator or a fish with a strong bite. It is not looking for people — watch from a distance, do not touch, chase or feed it.

If it happens

  • For a bite: leave the water, control bleeding with direct pressure, clean the wound.

After

  • Marine bites infect readily — seek medical care and tetanus cover.

Frequently asked questions

What family does the Yellow-edged moray belong to?
The Yellow-edged moray (Gymnothorax flavimarginatus) belongs to the family Muraenidae (moray eels).
Is the Yellow-edged moray dangerous?
It needs caution: Caution. Keep your distance and do not touch or handle it.
Is the Yellow-edged moray endemic to the Red Sea?
No — it occurs in the Red Sea but its range extends across the Indo-Pacific.
How big does the Yellow-edged moray get?
It reaches a maximum length of about 200 cm.

Explore the Yellow-edged moray in 3D in the interactive atlas →