Fin's Fish Guide
The Boal (Wallago attu) is a brackish-water fish of the family Siluridae that grows up to 240 cm.
Description
The wallago catfish is a large freshwater catfish (Siluridae) from South and Southeast Asia. The species has an elongate, scaleless body with a very wide, widely distensible mouth full of sharp teeth, two pairs of barbels and a long anal fin. It inhabits large rivers, lakes and reservoirs. It is a voracious, mainly fish-eating predator. Owing to fishing pressure it is considered vulnerable. It is not venomous, but can give a serious bite wound with its powerful, toothed mouth.
Frequently asked questions
How do you recognise the Boal?
The Boal has an elongate, eel-like body, is mainly silver-grey and shows a plain pattern. Very broad, toothed mouth; large voracious predatory catfish, vulnerable to fishing, can bite fiercely.
Where does the Boal live?
The Boal lives in brackish water and is mostly found around sand or mud bottom. South and Southeast Asia; large rivers, lakes and reservoirs.
How big does the Boal get?
The Boal grows to a maximum of about 240 cm. On average the species is around 75 cm.
Is the Boal dangerous to humans?
The Boal can cause injury; handle it with care. Not venomous, but the sharp teeth can inflict a serious bite wound; handle caught animals carefully. Clean a bite wound thoroughly and seek medical care for deep wounds or infection.
Is the Boal edible?
Yes, the Boal is commonly eaten.
More photos
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All data
Identification
Appearance
Habitat & distribution
Behaviour & biology
For anglers
Safety
Status & sources
More from the family Siluridae
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