Home · Muraenidae · Brown conger
Brown conger (Gymnothorax vicinus) — Muraenidae

Brown conger

Gymnothorax vicinus
Family: Muraenidae
LC · Least Concern

The Brown conger (Gymnothorax vicinus) is a saltwater fish of the family Muraenidae that grows up to 132 cm.

Length
132 cm
Water
Saltwater
Depth
0–145.0 m
Diet
Carnivore
Behaviour
Solitary
Activity
Nocturnal
Body shape
Snake-like
Substrate
Stone or rock
Danger
Can cause injury
Range
Rocky coasts and reefs of the Atlantic Ocean.
Edibility
Rarely eaten

Want the complete picture on the Brown conger?

Get the app

Description

The purplemouth moray (Gymnothorax vicinus) is a moray of the family Muraenidae from the Atlantic. The species has a snake- or eel-like, brownish, scaleless body with a continuous fin fringe and owes its name to its purple to dark mouth lining; it can reach about 1.3 metres. It is a nocturnal, solitary bottom dweller of clear rocky shores and reefs, where it hides in holes and crevices by day and hunts fishes and crustaceans at night with its toothy mouth. Morays bite only when disturbed, but the bite can cause serious, slow-to-heal wounds.

Frequently asked questions

How do you recognise the Brown conger?

The Brown conger has a snake-like body, is mainly brown and shows a plain pattern. Purple-coloured mouth cavity; nocturnal stalking predator that can inflict serious bites when disturbed. Caution: in tropical areas this species can cause ciguatera poisoning when eaten; large specimens of coral reef predators can accumulate the toxin. Eat with care or avoid in risk areas.

Where does the Brown conger live?

The Brown conger lives in the sea (marine waters) and is mostly found around stony or rocky ground. Rocky coasts and reefs of the Atlantic Ocean.

How big does the Brown conger get?

The Brown conger grows to a maximum of about 132 cm. On average the species is around 70 cm.

Is the Brown conger dangerous to humans?

The Brown conger can cause injury; handle it with care. Morays bite only when disturbed, but the bite can cause serious, lacerating wounds with risk of infection. Clean and disinfect the wound thoroughly, control bleeding and seek medical help; a deep or heavily bleeding bite always requires professional treatment.

Is the Brown conger edible?

The Brown conger is rarely eaten.

More photos

Brown conger (Gymnothorax vicinus) — Muraenidae — 2
iNaturalist ((c) Elendil Cocchi, some rights reserved (CC BY-NC))
Fin

Want the complete picture on the Brown conger?

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

Get the app →

All data

Identification

English name
Brown conger verified
Scientific name
Gymnothorax vicinus
Family
Muraenidae
Other names
Brown moray; Congo; Deepwater conger; Dusky-mouthed moray; Dusky-mouthed moray eel; Purplemouth moray; Purple-mouthed moray eel verified

Appearance

Size class
Extra large verified
Max length (cm)
132.0 verified
Average length (cm)
70.0 verified
Body shape
Snake-like sourced
Dominant colour
Brown inferred
Pattern
Plain inferred
Tail shape
Rounded inferred
Mouth position
Terminal inferred
Lips
Thin inferred
Barbels
No sourced
Dorsal fins
One continuous inferred
Dorsal spines
No sourced

Habitat & distribution

Water type
Saltwater sourced
Substrate
Stone or rock sourced
Max depth (m)
145.0 verified
Natural range
Rocky coasts and reefs of the Atlantic Ocean. inferred
Origin
Native sourced

Behaviour & biology

Diet
Carnivore sourced
Diet (detail)
Fishes and crustaceans sourced
Social behaviour
Solitary inferred
Territorial
No inferred
Activity
Nocturnal inferred
Reproduction
Separate sexes sourced
Sexual dimorphism
No inferred
Seasonality
Present year-round in its habitat; no pronounced seasonality known. inferred
Special features
Purple-coloured mouth cavity; nocturnal stalking predator that can inflict serious bites when disturbed. Caution: in tropical areas this species can cause ciguatera poisoning when eaten; large specimens of coral reef predators can accumulate the toxin. Eat with care or avoid in risk areas. verified

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
Can cause injury sourced
First aid
Morays bite only when disturbed, but the bite can cause serious, lacerating wounds with risk of infection. Clean and disinfect the wound thoroughly, control bleeding and seek medical help; a deep or heavily bleeding bite always requires professional treatment. sourced

Status & sources

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

Same genus Gymnothorax

More from the family Muraenidae

Fin

Want the complete picture on the Brown conger?

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

Get the app →
Is this the Brown conger? Get the app