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Inconnu (Stenodus leucichthys) — Salmonidae

Inconnu

Stenodus leucichthys
Family: Salmonidae

The Inconnu (Stenodus leucichthys) is a fish that lives in both fresh and salt water of the family Salmonidae that grows up to 150 cm.

Length
150 cm
Water
Euryhaline
Depth
10.0–? m
Body shape
Torpedo-shaped
Substrate
Sand / mud bottom
Danger
Harmless
Edibility
Commonly eaten

Description

The inconnu is a large salmonid (Salmonidae) from cold rivers and lakes of the Arctic region of Eurasia and North America. The species grows to about 1.5 metres and has an elongate, silvery body with a large, broad mouth and an adipose fin. Unlike most whitefish it is an active predator that hunts smaller fish. It migrates long distances up rivers to spawn. It is a valued sport and food fish. The fish is harmless to humans.

Frequently asked questions

How do you recognise the Inconnu?

The Inconnu has a torpedo-shaped body and is mainly silver-grey.

Where does the Inconnu live?

The Inconnu lives in both fresh and salt water and is mostly found around sand or mud bottom.

How big does the Inconnu get?

The Inconnu grows to a maximum of about 150 cm. On average the species is around 61 cm.

Is the Inconnu dangerous to humans?

No, the Inconnu is harmless to humans.

Is the Inconnu edible?

Yes, the Inconnu is commonly eaten.

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All data

Identification

Dutch name
Witvis sourced
English name
Inconnu sourced
Scientific name
Stenodus leucichthys
Family
Salmonidae
Other names
Connie; Conny; Inconnu verified

Appearance

Size class
Extra large verified
Max length (cm)
150.0 verified
Average length (cm)
61.0 verified
Body shape
Torpedo-shaped sourced
Dominant colour
Silver / grey sourced
Tail shape
Forked inferred

Habitat & distribution

Water type
Euryhaline sourced
Substrate
Sand / mud bottom sourced
Min depth (m)
10.0 verified
Origin
Native inferred

Behaviour & biology

Territorial
No inferred
Reproduction
Separate sexes inferred
Sexual dimorphism
No inferred
levensduur_max_jaar
22.0 verified

For anglers

Edibility
Commonly eaten inferred
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

More from the family Salmonidae

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