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💧 Freshwater Data Deficient 🌡️ Temperate

Chinese longsnout catfish

Tachysurus dumerili Bleeker, 1864
Max Length
80.4 cm
Max Weight
4.8 kg
Lifespan
-
Trophic Level
3.9
Depth
-
Climate
Temperate
Resilience
Low
Vulnerability
61.00/100
Typical Length
-
Depth Zone
demersal

📖 Overview

Chinese longsnout catfish (Tachysurus dumerili), first described by Bleeker, 1864 is a large fish in the family Bagridae (order Siluriformes). Adults typically reach 80.40 cm in maximum length and up to 4.800 kg. It inhabits freshwater systems including rivers, streams, and lakes. It occurs in Temperate waters. It feeds on a mix of small fish and invertebrates as a mid-level predator. On the IUCN Red List, it is classified as Data Deficient.

Scientific Name
Tachysurus dumerili
Authority
Bleeker, 1864
Habitat
Freshwater
Climate
Temperate
IUCN Status
DD
Max Length
80.4 cm
Max Weight
4.8 kg
Trophic Level
3.9
Resilience
Low
Vulnerability
61.00/100

🐟 Physical Description

Physical description for Chinese longsnout catfish is currently being compiled.

🌀 Behaviour

Behavioural data for Chinese longsnout catfish is currently being reviewed.

🦐 Diet

aquatic invertebrates
small fish
algae
detritus

🥚 Reproduction

🐣 Oviparous
Spawning Season
spring
Spawn Location
Substrate
Fertilization
External

🌍 Habitat & Distribution

Freshwater; brackish; demersal. Temperate

🌿 Ecology

Zone Preferences
💧 Freshwater 🌿 Brackish ⬇️ Benthic
Trophic Level
3.9±0.4

📐 Morphometrics

Length–Weight Relationship: W = 0.01096 × L2.93 (TL)
Max TL
80.4cm
Max Weight
4,800g

🛡️ Conservation Assessment

IUCN Category
Data Deficient
Assessment Date
2007

📊 Population Risk & Fisheries

Population Resilience
Low
Minimum doubling time
Fishing Vulnerability
61.00/100
High vulnerability
Trophic Level
3.9
Predator
Climate Zone
Temperate
Described By
Bleeker, 1864

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