wels catfish

Scientific name Silurus glanis
Descriptor Linnaeus
Year of description 1758
IUCN category LC
Family Siluridae
Genus Silurus
Silurus glanis Silurus glanis

Introduction

Silurus glanis, commonly known as wels catfish, is a fresh water fish.

Who is it?

Morphology

  • Average size
    150 cm
  • Maximum size
    280 cm
  • Longevity
    30 year
  • Average size
    150 cm
  • Maximum size
    280 cm
  • Longevity
    30 year

How to recognize the wels catfish ?

The wels catfish measures between 150 and 280 cm. This fish is unicolore with a predominantly marron body.

Behaviour & Life cycle

  • diet
    carnivorous
  • Sociability
    solitary
  • territorial
    No
  • Way of living
    diurnal

The wels catfish hunts in the stalk and is one of the predators of its biotope. Opportunistic, it does not hesitate to attack any smaller animal nearby.

The wels catfish is a fish solitary naturally found near the bottom. This species is carnivorous .

Although the wels catfish is non-territorial, it is sometimes aggressive towards other species.

Reproduction

  • Reproduction
    ovipare qui pond sur substrat découvert

The wels catfish is a fish ovipare qui pond sur substrat découvert.

Harmless species

This species does not represent any particular threats to humans when encountered in its natural environment.

Where to find it?

Where to see this species?

What is its habitat?

Natural environment characteristics

  • Temperature
    18 - 23 °C
  • pH (acidity)
    6.5 - 7.5
  • gh (hardness)
    4 - 20

Biotope presentation

To go further

Species of the same family

To read on the web

Sources & Contributions

Participation & Validation

The Fishipedia team and specialist contributors are committed to providing high-quality content. However, although the information comes from scientific sources or testimonials from specialists, the cards may contain inaccuracies.

Patrick Chartrer

Patrick Chartrer

Benoit Chartrer

Benoit Chartrer

Translation

Translation done with the valuable contribution of our translators, who make this information available to a wider audience. We sincerely thank them for their commitment.

Bibliographic references

Les Poissons d'eau douce de France - Eric Feunteun - Jean Allardi - Philippe Keith - Biotope Edition - 2011. Collection Inventaires & Biodiversité, publication scientifique du Muséum

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Where to see this species?

Species of the same family

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