Home · Muraenidae · Lesser moray
Lesser moray (Gymnothorax minor) — Muraenidae

Lesser moray

Gymnothorax minor
Family: Muraenidae

The Lesser moray (Gymnothorax minor) is a saltwater fish of the family Muraenidae that grows up to 55 cm.

Length
54.5 cm
Water
Saltwater
Depth
67–175 m
Behaviour
Solitary
Activity
Nocturnal
Body shape
Snake-like
Substrate
Stone or rock
Danger
May bite
Range
Asia: Australia, China, Taiwan/Ch Taipei, Hong Kong, Japan
Edibility
Commonly eaten

Want the complete picture on the Lesser moray?

Description

The Lesser moray is a moray eel (Muraenidae) from reef water of the northwest Pacific, off East Asia. The species grows to about 60 cm and has an elongate, muscular, scaleless, eel-like body without pectoral fins, a long dorsal fin margin and a strong mouth. As a nocturnal ambush predator it shelters by day with only its head out of a crevice and hunts fish and crustaceans by night. When disturbed or handled it can give a deep, tearing bite; keep hands out of crevices.

Frequently asked questions

How do you recognise the Lesser moray?

The Lesser moray has a snake-like body and is mainly brown. Can bite with sharp teeth or powerful jaws; handle with care.

Where does the Lesser moray live?

The Lesser moray lives in the sea (marine waters) and is mostly found around stony or rocky ground. Asia: Australia, China, Taiwan/Ch Taipei, Hong Kong, Japan

How big does the Lesser moray get?

The Lesser moray grows to a maximum of about 55 cm.

Is the Lesser moray dangerous to humans?

The Lesser moray can bite, but is otherwise not dangerous to humans. A moray bite causes deep, ragged tearing wounds that infect quickly. Do not pull back if the bite locks on; rinse copiously with clean water, control bleeding with pressure and cover. Seek medical care, as suturing, antibiotics and a tetanus booster are often needed.

Is the Lesser moray edible?

Yes, the Lesser moray is commonly eaten.

More photos

Lesser moray (Gymnothorax minor) — Muraenidae — 2
iNaturalist ((c) moustachefrog, some rights reserved (CC BY-NC))
Lesser moray (Gymnothorax minor) — Muraenidae — 3
Randall, John E. (CC0 1.0) via GBIF — USNM
Lesser moray (Gymnothorax minor) — Muraenidae — 4
iNaturalist ((c) LEE Yeung, Gabriel, some rights reserved (CC BY-NC))
Lesser moray (Gymnothorax minor) — Muraenidae — 5
iNaturalist ((c) hokoonwong, some rights reserved (CC BY-NC))

Want the complete picture on the Lesser moray?

Point your camera at the fish and Fin names the species in seconds. Free, and the Lesser moray is one of 12,519 species in the app.

All data

Identification

English name
Lesser moray sourced
Scientific name
Gymnothorax minor
Family
Muraenidae
Other names
Reticulated moray-eel verified

Appearance

Size class
Large verified
Max length (cm)
54.5 verified
Body shape
Snake-like sourced
Dominant colour
Brown sourced
Tail shape
Straight

Habitat & distribution

Water type
Saltwater sourced
Substrate
Stone or rock sourced
Min depth (m)
67 verified
Max depth (m)
175 verified
Natural range
Asia: Australia, China, Taiwan/Ch Taipei, Hong Kong, Japan sourced
Origin
Native

Behaviour & biology

Social behaviour
Solitary
Territorial
No
Activity
Nocturnal sourced
Reproduction
Separate sexes
Sexual dimorphism
No
Seasonality
Present year-round in its habitat; no pronounced seasonality known.
Special features
Can bite with sharp teeth or powerful jaws; handle with care.

For anglers

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

Safety

Danger to humans
May bite verified
First aid
A moray bite causes deep, ragged tearing wounds that infect quickly. Do not pull back if the bite locks on; rinse copiously with clean water, control bleeding with pressure and cover. Seek medical care, as suturing, antibiotics and a tetanus booster are often needed. sourced

Status & sources

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

Same genus Gymnothorax

More from the family Muraenidae

Want the complete picture on the Lesser moray?

Point your camera at the fish and Fin names the species in seconds. Free, and the Lesser moray is one of 12,519 species in the app.

Is this the Lesser moray?