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Mesopotamian catfish (Silurus triostegus) — Siluridae

Mesopotamian catfish

Silurus triostegus
Family: Siluridae

The Mesopotamian catfish (Silurus triostegus) is a freshwater fish of the family Siluridae that grows up to 99 cm.

Length
99 cm
Water
Freshwater
Activity
Nocturnal
Body shape
Elongated (eel-like)
Substrate
Sand / mud bottom
Danger
Harmless
Range
Asia: Iran, Iraq, Türkiye

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Description

The Mesopotamian catfish is a large, scaleless catfish (Siluridae) from the Tigris-Euphrates drainage in the Middle East. The species grows to about 1 metre and has an elongate body with a broad, flattened head, a very long anal fin and several pairs of barbels. As a nocturnal predator it hunts fish, crustaceans and amphibians in rivers, lakes and marshes. It is an important food fish. The fish is harmless to humans.

Frequently asked questions

How do you recognise the Mesopotamian catfish?

The Mesopotamian catfish has an elongate, eel-like body and is mainly brown.

Where does the Mesopotamian catfish live?

The Mesopotamian catfish lives in fresh water and is mostly found around sand or mud bottom. Asia: Iran, Iraq, Türkiye

How big does the Mesopotamian catfish get?

The Mesopotamian catfish grows to a maximum of about 99 cm. On average the species is around 22 cm.

Is the Mesopotamian catfish dangerous to humans?

No, the Mesopotamian catfish 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
Mesopotamian catfish sourced
Scientific name
Silurus triostegus
Family
Siluridae
Other names
Tigris catfish sourced

Appearance

Size class
Extra large verified
Max length (cm)
99.0 verified
Average length (cm)
22.0 verified
Body shape
Elongated (eel-like) sourced
Dominant colour
Brown sourced
Tail shape
Rounded inferred
Barbels
Yes sourced

Habitat & distribution

Water type
Freshwater sourced
Substrate
Sand / mud bottom sourced
Natural range
Asia: Iran, Iraq, Türkiye sourced
Origin
Native inferred

Behaviour & biology

Territorial
No inferred
Activity
Nocturnal sourced
Reproduction
Separate sexes inferred
Sexual dimorphism
No inferred
levensduur_max_jaar
11.0 verified
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

Same genus Silurus

More from the family Siluridae

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