Home · Bagridae · Asian redtail catfish
Asian redtail catfish (Hemibagrus nemurus) — Bagridae

Asian redtail catfish

Hemibagrus nemurus
Family: Bagridae
LC · Least Concern

The Asian redtail catfish (Hemibagrus nemurus) is a brackish-water fish of the family Bagridae that grows up to 65 cm.

Length
65 cm
Water
Brackish
Depth
5.0–? m
Diet
Carnivore
Behaviour
Solitary
Activity
Nocturnal
Body shape
Torpedo-shaped
Substrate
Mixed bottom
Danger
Harmless
Range
Southeast Asia; large muddy rivers.
Edibility
Commonly eaten

Want the complete picture on the Asian redtail catfish?

Get the app

Description

The Asian redtail catfish is a bagrid catfish (Bagridae) from Southeast Asia. The species has an elongate, scaleless body with four pairs of long barbels, an adipose fin and an often reddish tail. It occurs in nearly all water types, but most in large, muddy rivers with slow current and soft bottom. As a nocturnal predator it takes fishes, crustaceans and insects. The sturdy, serrated pectoral fin spines can inflict painful puncture wounds when handled.

Frequently asked questions

How do you recognise the Asian redtail catfish?

The Asian redtail catfish has a torpedo-shaped body, is mainly brown and shows a plain pattern. Four pairs of long barbels and a reddish tail; nocturnal predatory catfish with sharp pectoral fin spines.

Where does the Asian redtail catfish live?

The Asian redtail catfish lives in brackish water and is mostly found around mixed bottom. Southeast Asia; large muddy rivers.

How big does the Asian redtail catfish get?

The Asian redtail catfish grows to a maximum of about 65 cm.

Is the Asian redtail catfish dangerous to humans?

No, the Asian redtail catfish is harmless to humans. Not venomous, but the sturdy, serrated pectoral and dorsal fin spines can inflict painful puncture wounds. Clean the wound thoroughly, disinfect and seek medical care for a deep wound or infection.

Is the Asian redtail catfish edible?

Yes, the Asian redtail catfish is commonly eaten.

More photos

Asian redtail catfish (Hemibagrus nemurus) — Bagridae — 2
iNaturalist ((c) Alwan Syah, some rights reserved (CC BY-NC))
Asian redtail catfish (Hemibagrus nemurus) — Bagridae — 3
Wikimedia Commons — Wibowo Djatmiko (Wie146) (CC BY-SA 4.0)
Asian redtail catfish (Hemibagrus nemurus) — Bagridae — 4
Wikimedia Commons — Wibowo Djatmiko (Wie146) (CC BY-SA 4.0)
Asian redtail catfish (Hemibagrus nemurus) — Bagridae — 5
iNaturalist ((c) faridmuzaki, some rights reserved (CC BY-NC))
Fin

Want the complete picture on the Asian redtail catfish?

Point your camera at the fish and Fin names the species in seconds. Free, and the Asian redtail catfish is one of 12,519 species in the app.

Get the app →

All data

Identification

English name
Asian redtail catfish verified
Scientific name
Hemibagrus nemurus
Family
Bagridae
Other names
Asian redtail catfish; River catfish verified

Appearance

Size class
Large verified
Max length (cm)
65.0 verified
Body shape
Torpedo-shaped sourced
Dominant colour
Brown inferred
Pattern
Plain inferred
Tail shape
Forked inferred
Mouth position
Terminal inferred
Lips
Thick / fleshy inferred
Barbels
Yes sourced
Dorsal fins
One continuous inferred
Dorsal spines
Yes sourced

Habitat & distribution

Water type
Brackish sourced
Substrate
Mixed bottom sourced
Min depth (m)
5.0 verified
Natural range
Southeast Asia; large muddy rivers. inferred
Origin
Native sourced

Behaviour & biology

Diet
Carnivore sourced
Diet (detail)
Fishes, crustaceans and insects sourced
Social behaviour
Solitary inferred
Territorial
No inferred
Activity
Nocturnal inferred
Reproduction
Separate sexes sourced
Sexual dimorphism
No inferred
Seasonality
Present year-round in its habitat; no pronounced seasonality known. inferred
Special features
Four pairs of long barbels and a reddish tail; nocturnal predatory catfish with sharp pectoral fin spines. sourced

For anglers

Edibility
Commonly eaten sourced
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 sourced
First aid
Not venomous, but the sturdy, serrated pectoral and dorsal fin spines can inflict painful puncture wounds. Clean the wound thoroughly, disinfect and seek medical care for a deep wound or infection. sourced

Status & sources

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

Same genus Hemibagrus

More from the family Bagridae

Fin

Want the complete picture on the Asian redtail catfish?

Point your camera at the fish and Fin names the species in seconds. Free, and the Asian redtail catfish is one of 12,519 species in the app.

Get the app →
Is this the Asian redtail catfish? Get the app