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Largemouth conger (Congriscus megastomus) — Congridae

Largemouth conger

Congriscus megastomus
Family: Congridae

The Largemouth conger (Congriscus megastomus) is a fish of the family Congridae that grows up to 45 cm.

Length
45 cm
Diet
Carnivore
Behaviour
Solitary
Activity
Nocturnal
Body shape
Elongated (eel-like)
Substrate
Sand / mud bottom
Danger
Harmless

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Description

The Largemouth conger is a conger eel (Congridae) of the continental slope in the deep Indo-West Pacific. The species grows to about 45 cm and has a slender, eel-like, greyish body with a pointed snout, a large mouth and long, confluent dorsal and anal fins. As a nocturnal bottom-dweller of deeper water it shelters by day in sand or burrows and hunts small fish and crustaceans at night. The fish is harmless to humans.

Frequently asked questions

How do you recognise the Largemouth conger?

The Largemouth conger has an elongate, eel-like body and is mainly silver-grey.

Where does the Largemouth conger live?

The Largemouth conger is mostly found around sand or mud bottom.

How big does the Largemouth conger get?

The Largemouth conger grows to a maximum of about 45 cm.

Is the Largemouth conger dangerous to humans?

No, the Largemouth conger is harmless to humans. This species is harmless to humans. No specific first aid is needed. Still handle the fish with care: mind the fin rays and the sharp edges of the gill cover, and rinse any scratch with clean water and cover it. For a dirty or deep wound check tetanus status.

More photos

Largemouth conger (Congriscus megastomus) — Congridae — 2
Wikimedia Commons — David Starr Jordan / Edwin Chapin Starks (Public domain)

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All data

Identification

English name
Largemouth conger sourced
Scientific name
Congriscus megastomus
Family
Congridae

Appearance

Size class
Large
Max length (cm)
45
Body shape
Elongated (eel-like) sourced
Dominant colour
Silver / grey sourced
Tail shape
Rounded

Habitat & distribution

Substrate
Sand / mud bottom sourced
Origin
Native

Behaviour & biology

Diet
Carnivore
Diet (detail)
Small fishes, crustaceans and invertebrates
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.

For anglers

Regulations source

Safety

Danger to humans
Harmless verified
First aid
This species is harmless to humans. No specific first aid is needed. Still handle the fish with care: mind the fin rays and the sharp edges of the gill cover, and rinse any scratch with clean water and cover it. For a dirty or deep wound check tetanus status. verified

Status & sources

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

More from the family Congridae

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