The Threadfin sea catfish (Arius arius) is a brackish-water fish of the family Ariidae that grows up to 40 cm.
Description
The Threadfin sea catfish is a sea catfish (Ariidae) from coastal and brackish water of South and Southeast Asia. The species grows to about 40 cm and has an elongate, greyish body with barbels around the mouth. As a bottom-dweller it searches turbid coastal and estuarine water for worms, crustaceans and small fish; the male broods the eggs in his mouth. Before the dorsal fin and each pectoral fin stands a stout, venomous spine that causes a painful wound; handle with care.
Frequently asked questions
How do you recognise the Threadfin sea catfish?
The Threadfin sea catfish has an elongate, eel-like body and is mainly silver-grey.
Where does the Threadfin sea catfish live?
The Threadfin sea catfish lives in brackish water and is mostly found around sand or mud bottom.
How big does the Threadfin sea catfish get?
The Threadfin sea catfish grows to a maximum of about 40 cm. On average the species is around 15 cm.
Is the Threadfin sea catfish dangerous to humans?
The Threadfin sea catfish is venomous — handle spines with care and seek medical help after a sting if needed.
Is the Threadfin sea catfish edible?
Yes, the Threadfin sea catfish is commonly eaten.
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All data
Identification
Appearance
Habitat & distribution
Behaviour & biology
For anglers
Safety
Status & sources
Same genus Arius
More from the family Ariidae
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