The Threadfin catfish (Phyllonemus filinemus) is a freshwater fish of the family Claroteidae that grows up to 9 cm.
Endemic to Lake Tanganyika in East Africa; inshore waters to about 20 m.
Description
The threadfin catfish is a small African catfish of the family Claroteidae endemic to Lake Tanganyika in East Africa. The species grows to about 9 cm and has a stocky body with conspicuously long, thread-like barbels, to which the name refers, and stout fin spines. It inhabits inshore waters to about 20 metres, often among stones. As a bottom searcher it feeds on small invertebrates. Notable is its biparental mouthbrooding: both male and female can incubate the eggs in the mouth. The sharp fin spines can prick; therefore handle the fish with care.
Frequently asked questions
How do you recognise the Threadfin catfish?
The Threadfin catfish has an elongate, eel-like body, is mainly brown and shows a plain pattern. Long, thread-like barbels; biparental mouthbrooder with sharp, stinging fin spines.
Where does the Threadfin catfish live?
The Threadfin catfish lives in fresh water and is mostly found around sand or mud bottom. Endemic to Lake Tanganyika in East Africa; inshore waters to about 20 m.
How big does the Threadfin catfish get?
The Threadfin catfish grows to a maximum of about 9 cm.
Is the Threadfin catfish dangerous to humans?
No, the Threadfin catfish is harmless to humans. The stout, sharp fin spines can cause painful puncture or cut wounds; handle the fish with care. Clean the wound, let it bleed, and seek medical care if pain or infection increases.
Is the Threadfin catfish edible?
The Threadfin catfish is rarely eaten.

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All data
Identification
Appearance
Habitat & distribution
Behaviour & biology
For anglers
Safety
Status & sources
Same genus Phyllonemus
More from the family Claroteidae

Want the complete picture on the Threadfin catfish?
Point your camera at the fish and Fin names the species in seconds. Free, and the Threadfin catfish is one of 12,519 species in the app.