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Arafura light conger (Lumiconger arafura) — Congridae

Arafura light conger

Lumiconger arafura
Family: Congridae

The Arafura light conger (Lumiconger arafura) is a saltwater fish of the family Congridae that grows up to 26 cm.

Length
26.1 cm
Water
Saltwater
Depth
27.0–104.0 m
Diet
Carnivore
Behaviour
Solitary
Activity
Nocturnal
Body shape
Elongated (eel-like)
Substrate
Sand / mud bottom
Danger
Harmless
Range
Oceania: Australia

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Description

The Arafura light conger is a conger eel (Congridae) of sandy bottoms of the Arafura Sea off northern Australia and New Guinea. The species grows to about 30 cm and has a slender, eel-like, greyish body with a pointed snout and long, confluent dorsal and anal fins; remarkably it has a luminous organ in the body cavity. As a nocturnal bottom-dweller it shelters by day in sand and hunts small fish and crustaceans at night. The fish is harmless to humans.

Frequently asked questions

How do you recognise the Arafura light conger?

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

Where does the Arafura light conger live?

The Arafura light conger lives in the sea (marine waters) and is mostly found around sand or mud bottom. Oceania: Australia

How big does the Arafura light conger get?

The Arafura light conger grows to a maximum of about 26 cm.

Is the Arafura light conger dangerous to humans?

No, the Arafura light 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.

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All data

Identification

English name
Arafura light conger sourced
Scientific name
Lumiconger arafura
Family
Congridae
Other names
Luminous conger; Black conger-eel verified

Appearance

Size class
Medium verified
Max length (cm)
26.1 verified
Body shape
Elongated (eel-like) sourced
Dominant colour
Silver / grey sourced
Tail shape
Rounded inferred

Habitat & distribution

Water type
Saltwater sourced
Substrate
Sand / mud bottom sourced
Min depth (m)
27.0 verified
Max depth (m)
104.0 verified
Natural range
Oceania: Australia sourced
Origin
Native inferred

Behaviour & biology

Diet
Carnivore inferred
Diet (detail)
Small fishes, crustaceans and invertebrates inferred
Social behaviour
Solitary inferred
Territorial
No inferred
Activity
Nocturnal sourced
Reproduction
Separate sexes inferred
Sexual dimorphism
No inferred
Seasonality
Present year-round in its habitat; no pronounced seasonality known. inferred

For anglers

Fishing method
Bottom fishing with natural bait (worm, shrimp or fish) on or just above the seabed. inferred
Regulations source
FishBase ↗ inferred

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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