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💧 Freshwater Least Concern 🌡️ Subtropical

Tigris catfish

Silurus triostegus Heckel, 1843
Max Length
99 cm
Max Weight
8.5 kg
Lifespan
11 yrs
Trophic Level
4.2
Depth
Climate
Subtropical
Resilience
Very low
Vulnerability
75.00/100
Typical Length
22 cm
Depth Zone
demersal

📖 Overview

Tigris catfish (Silurus triostegus) is a ray-finned fish of the family Siluridae. It inhabits freshwater waters in benthic environments. This species can reach a maximum total length of 99 cm. With a trophic level of 4.2, it is a mid-level predator. It is assessed as Least Concern on the IUCN Red List.

Scientific Name
Silurus triostegus
Authority
Heckel, 1843
Habitat
Freshwater
Climate
Subtropical
IUCN Status
LC
Max Length
99 cm
Max Weight
8.5 kg
Lifespan
11 years
Trophic Level
4.2
Resilience
Very low
Vulnerability
75.00/100
Salinity
0–0.5 ppt

🔬 Taxonomy

🐟 Physical Description

Physical description for Tigris catfish is currently being compiled.

🌀 Behaviour

Behavioural data for Tigris catfish is currently being reviewed.

🦐 Diet

Diet information for Tigris catfish is currently being compiled.

🥚 Reproduction

Size at Maturity
33.3cm TL

🌍 Habitat & Distribution

Freshwater; demersal. Subtropical

🌿 Ecology

Zone Preferences
💧 Freshwater ⬇️ Benthic
Trophic Level
4.2±0.8

📐 Morphometrics

Length–Weight Relationship: W = 0.00776 × L3 (TL)
Max TL
99cm
Max Weight
8,500g

🌡️ Water Parameters & Tolerance

Salinity Range
0–0.5ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2013

📊 Population Risk & Fisheries

Population Resilience
Very low
Minimum doubling time
Fishing Vulnerability
75.00/100
High vulnerability
Trophic Level
4.2
Apex / Top predator
Climate Zone
Subtropical
Described By
Heckel, 1843

🌐 Names & Taxonomy

Language Common Names
🇬🇧English Mesopotamian catfish · Tigris catfish
🇸🇦Arabic جري بلاد ما بين النهرين · سلور بلاد ما بين النهرين · سلور دجلة
🌍CES sumec irácký
🌍FAS Esbele
🇮🇹Italian siluro mesopotamico
🌍KUR ماسی نقە

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) — 3 records indexed .

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

Aquareap Community Observations
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View all observations for Tigris catfish ↗
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