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Japanese shorttail conger (Coloconger japonicus) — Colocongridae

Japanese shorttail conger

Coloconger japonicus
Family: Colocongridae

The Japanese shorttail conger (Coloconger japonicus) is a saltwater fish of the family Colocongridae that grows up to 56 cm.

Length
56 cm
Water
Saltwater
Depth
0–760.0 m
Body shape
Elongated (eel-like)
Substrate
Sand / mud bottom
Danger
Harmless

Description

The Japanese shorttail conger is a conger (Colocongridae) of the continental slope in the deep northwest Pacific. The species grows to about 30 cm and has a stocky, eel-like, reddish to greyish body with a blunt head, large eyes and long, confluent dorsal and anal fins. As a sluggish bottom-dweller of deeper water it shelters in sand and burrows and snaps at small crustaceans and worms. The fish is harmless to humans.

Frequently asked questions

How do you recognise the Japanese shorttail conger?

The Japanese shorttail conger has an elongate, eel-like body and is mainly red-orange.

Where does the Japanese shorttail conger live?

The Japanese shorttail conger lives in the sea (marine waters) and is mostly found around sand or mud bottom.

How big does the Japanese shorttail conger get?

The Japanese shorttail conger grows to a maximum of about 56 cm.

Is the Japanese shorttail conger dangerous to humans?

No, the Japanese shorttail conger is harmless to humans.

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All data

Identification

Dutch name
Japanse diepwater-kongeraal sourced
English name
Japanese shorttail conger sourced
Scientific name
Coloconger japonicus
Family
Colocongridae

Appearance

Size class
Large verified
Max length (cm)
56.0 verified
Body shape
Elongated (eel-like) sourced
Dominant colour
Red / orange inferred
Tail shape
Rounded inferred

Habitat & distribution

Water type
Saltwater sourced
Substrate
Sand / mud bottom sourced
Max depth (m)
760.0 verified
Origin
Native inferred

Behaviour & biology

Territorial
No inferred
Reproduction
Separate sexes inferred
Sexual dimorphism
No inferred

For anglers

Fishing method
Bodemvissen met natuurlijk aas (worm, garnaal of vis) op of vlak boven de bodem. inferred
Regulations source
FishBase ↗ inferred

Safety

Danger to humans
Harmless verified

Status & sources

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

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