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Chinese longsnout catfish (Tachysurus sinensis) — Bagridae

Chinese longsnout catfish

Tachysurus sinensis
Family: Bagridae
LC · Least Concern
NativeIntroduced

The Chinese longsnout catfish (Tachysurus sinensis) is a freshwater fish of the family Bagridae that grows up to 36 cm.

Length
36.1 cm
Water
Freshwater
Diet
Carnivore
Behaviour
Small groups
Activity
Nocturnal
Body shape
Elongated (eel-like)
Substrate
Sand / mud bottom
Danger
Can cause injury
Range
Fresh water of East Asia, in slow- to moderately flowing rivers, canals and lakes of China and surroundings, on sandy and silty bottoms.
Edibility
Commonly eaten

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Description

The Chinese longsnout catfish is a scaleless catfish of the family Bagridae (bagrid catfishes) reaching about 36 cm. The yellow-brown, often mottled body carries four pairs of long barbels around the mouth, with which the fish feels for food in turbid water and at night, and an adipose fin between the dorsal and tail fins. The dorsal and pectoral fins bear strong, serrated spines that can give a painful stab wound. The species lives on sand and mud bottoms of slow to moderately flowing rivers, canals and lakes in East Asia. As a bottom-dweller it hunts mainly at night for insect larvae, small crustaceans, molluscs, worms and small fish. In East Asia it is a valued food and aquaculture fish. Handle the spines with care.

Frequently asked questions

How do you recognise the Chinese longsnout catfish?

The Chinese longsnout catfish has an elongate, eel-like body, is mainly yellow-gold and shows a spots pattern. Scaleless catfish with four pairs of long barbels, an adipose fin and strong, serrated spines in the dorsal and pectoral fins.

Where does the Chinese longsnout catfish live?

The Chinese longsnout catfish lives in fresh water and is mostly found around sand or mud bottom. Fresh water of East Asia, in slow- to moderately flowing rivers, canals and lakes of China and surroundings, on sandy and silty bottoms.

How big does the Chinese longsnout catfish get?

The Chinese longsnout catfish grows to a maximum of about 36 cm.

Is the Chinese longsnout catfish dangerous to humans?

The Chinese longsnout catfish can cause injury; handle it with care. Stings from the serrated dorsal and pectoral spines are painful and may become infected: clean and disinfect the wound and seek medical help if the reaction is severe.

Is the Chinese longsnout catfish edible?

Yes, the Chinese longsnout catfish is commonly eaten.

More photos

Chinese longsnout catfish (Tachysurus sinensis) — Bagridae — 2
iNaturalist ((c) timashtree, some rights reserved (CC BY-NC))
Chinese longsnout catfish (Tachysurus sinensis) — Bagridae — 3
iNaturalist ((c) 张艺言, some rights reserved (CC BY-NC))
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All data

Identification

English name
Chinese longsnout catfish inferred
Scientific name
Tachysurus sinensis
Family
Bagridae

Appearance

Size class
Medium verified
Max length (cm)
36.1 verified
Body shape
Elongated (eel-like) sourced
Dominant colour
Yellow / gold sourced
Pattern
Spots sourced
Tail shape
Forked inferred
Mouth position
Inferior (downward) inferred
Lips
Thick / fleshy inferred
Barbels
Yes verified
Dorsal fins
Two separate sourced
Dorsal spines
Yes verified

Habitat & distribution

Water type
Freshwater verified
Substrate
Sand / mud bottom verified
Natural range
Fresh water of East Asia, in slow- to moderately flowing rivers, canals and lakes of China and surroundings, on sandy and silty bottoms. verified
Origin
Native verified

Behaviour & biology

Diet
Carnivore verified
Diet (detail)
Insect larvae, small crustaceans, molluscs, worms and small fishes sourced
Social behaviour
Small groups verified
Territorial
No verified
Activity
Nocturnal inferred
Reproduction
Separate sexes verified
Sexual dimorphism
No verified
Seasonality
Bottom-dweller; spawns in spring and summer, with the male guarding a nest pit. sourced
Special features
Scaleless catfish with four pairs of long barbels, an adipose fin and strong, serrated spines in the dorsal and pectoral fins. sourced

For anglers

Edibility
Commonly eaten verified
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
Can cause injury verified
First aid
Stings from the serrated dorsal and pectoral spines are painful and may become infected: clean and disinfect the wound and seek medical help if the reaction is severe. sourced

Status & sources

Sources
FishBase via GBIF (DwC-A), CC-BY-NC 4.0

Same genus Tachysurus

More from the family Bagridae

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