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Goldentail Moray (Gymnothorax miliaris) photographed underwater

Goldentail Moray in Cozumel

Goldentail Moray (*Gymnothorax miliaris*) in Cozumel: how to identify it, where it is reliably seen, and what it is commonly confused with.

A dark brown eel covered in a fine gold net or speckle pattern, with a distinctly gold-yellow tail tip. Smaller and more slender than the other Cozumel morays.

Quick ID

Scientific nameGymnothorax miliaris
GroupEels
Typical size40–70 cm
Depth range3–25 m
When to see itYear-round
ActiveDay and night
Conservation statusLeast Concern
Notes

Where You Will See It In Cozumel

Coral heads at Palancar Gardens, Yucab and Villa Blanca. More often visible during the day than other morays.

Reliable sites: Palancar Gardens, Yucab, Villa Blanca Wall.

Behaviour

More active by day than the green or spotted moray, and often seen free-swimming between coral heads rather than anchored in one hole.

Commonly Confused With

  • Spotted moray — Fine dark speckles on cream, no gold tail tip.
  • Chain moray — Chain morays have bold yellow chain-link markings and a blunt jaw.

Diving Etiquette And Safety

Hands out of holes.

Part of the Cozumel marine life guide · see Cozumel dive sites · plan your Cozumel dive trip

Photo: James St. John, CC BY 2.0, via Wikimedia Commons.

Frequently Asked Questions