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Freckled moray (Gymnothorax thyrsoideus) — Muraenidae

Freckled moray

Gymnothorax thyrsoideus
Family: Muraenidae
LC · Least Concern

The Freckled moray (Gymnothorax thyrsoideus) is a saltwater fish of the family Muraenidae that grows up to 73 cm.

Length
73.2 cm
Water
Saltwater
Depth
0.0–30.0 m
Diet
Carnivore
Behaviour
Solitary
Activity
Nocturnal
Body shape
Snake-like
Substrate
Stone or rock
Danger
May bite
Range
Indo-Pacific
Edibility
Rarely eaten

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Description

The freckled moray is a moray eel from the Indo-Pacific. The species grows to about 73 cm and has a snake-like, scaleless, light-brown body densely covered with fine dark freckles; its whitish eyes are conspicuous. As a nocturnal reef predator it shelters by day in crevices and tidal pools and hunts small fish and crustaceans. It can bite with sharp teeth if disturbed. The IUCN assesses the species as Least Concern (LC).

Frequently asked questions

How do you recognise the Freckled moray?

The Freckled moray has a snake-like body, is mainly brown and shows a spots pattern. Fine dark freckles and whitish eyes; nocturnal reef moray

Where does the Freckled moray live?

The Freckled moray lives in the sea (marine waters) and is mostly found around stony or rocky ground. Indo-Pacific

How big does the Freckled moray get?

The Freckled moray grows to a maximum of about 73 cm. On average the species is around 40 cm.

Is the Freckled moray dangerous to humans?

The Freckled moray can bite, but is otherwise not dangerous to humans. Morays do not bite unprovoked, but when disturbed or caught they can bite deeply with backward-pointing teeth and are hard to shake off. Clean any bite wound thoroughly, stop the bleeding and seek medical help; moray bites infect easily.

Is the Freckled moray edible?

The Freckled moray is rarely eaten.

More photos

Freckled moray (Gymnothorax thyrsoideus) — Muraenidae — 2
Wikimedia Commons — Rickard Zerpe (CC BY-SA 2.0)
Freckled moray (Gymnothorax thyrsoideus) — Muraenidae — 3
iNaturalist ((c) Dan Schofield, some rights reserved (CC BY))
Freckled moray (Gymnothorax thyrsoideus) — Muraenidae — 4
Wikimedia Commons — Richard Ling (CC BY-SA 2.0)
Freckled moray (Gymnothorax thyrsoideus) — Muraenidae — 5
iNaturalist ((c) cfr812, some rights reserved (CC BY-NC))
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All data

Identification

English name
Freckled moray verified
Scientific name
Gymnothorax thyrsoideus
Family
Muraenidae
Other names
Freckled moray; Freckled reef eel; Greyface moray; White-eyed moray; Slender moray; Ribbon eel; White-eye moray verified

Appearance

Size class
Large verified
Max length (cm)
73.2 verified
Average length (cm)
40.0 verified
Body shape
Snake-like sourced
Dominant colour
Brown sourced
Pattern
Spots sourced
Tail shape
Straight inferred
Mouth position
Terminal sourced
Lips
Thin sourced
Barbels
No sourced
Dorsal fins
One continuous sourced
Dorsal spines
No sourced

Habitat & distribution

Water type
Saltwater sourced
Substrate
Stone or rock sourced
Min depth (m)
0.0 verified
Max depth (m)
30.0 verified
Natural range
Indo-Pacific verified
Origin
Native verified

Behaviour & biology

Diet
Carnivore sourced
Diet (detail)
Small fishes and crustaceans inferred
Social behaviour
Solitary sourced
Territorial
Yes sourced
Activity
Nocturnal sourced
Reproduction
Separate sexes sourced
Sexual dimorphism
No sourced
Seasonality
Nocturnal reef moray; present year-round. sourced
Special features
Fine dark freckles and whitish eyes; nocturnal reef moray sourced

For anglers

Edibility
Rarely eaten sourced
Fishing method
Fishing with natural bait (fish, shrimp, worm) or lures close to reef and rock structures. inferred
Regulations source
FishBase ↗ inferred

Safety

Danger to humans
May bite verified
First aid
Morays do not bite unprovoked, but when disturbed or caught they can bite deeply with backward-pointing teeth and are hard to shake off. Clean any bite wound thoroughly, stop the bleeding and seek medical help; moray bites infect easily. verified

Status & sources

Sources
FishBase via GBIF (DwC-A), CC-BY-NC 4.0

Same genus Gymnothorax

More from the family Muraenidae

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