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Thonner's catfish (Chrysichthys thonneri) — Claroteidae

Thonner's catfish

Chrysichthys thonneri
Family: Claroteidae
LC · Least Concern

The Thonner's catfish (Chrysichthys thonneri) is a freshwater fish of the family Claroteidae that grows up to 50 cm.

Length
50 cm
Water
Freshwater
Diet
Omnivore
Behaviour
Solitary
Activity
Nocturnal
Body shape
Torpedo-shaped
Substrate
Sand / mud bottom
Danger
Harmless

Description

Thonner's catfish is an African catfish of the family Claroteidae occurring in the Congo basin. The species grows to about 50 cm and has a streamlined, silvery-grey to brownish body, barbels around the mouth and an adipose fin behind the dorsal fin. It is a bottom-oriented omnivore feeding on small invertebrates, insect larvae and plant matter on the river bed. Like other catfishes it has stout, sharp pectoral and dorsal spines with which it can cause painful injuries. Chrysichthys catfishes are of local fishery importance.

Frequently asked questions

How do you recognise the Thonner's catfish?

The Thonner's catfish has a torpedo-shaped body, is mainly silver-grey and shows a plain pattern.

Where does the Thonner's catfish live?

The Thonner's catfish lives in fresh water and is mostly found around sand or mud bottom.

How big does the Thonner's catfish get?

The Thonner's catfish grows to a maximum of about 50 cm.

Is the Thonner's catfish dangerous to humans?

No, the Thonner's catfish is harmless to humans.

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All data

Identification

Dutch name
Congo-klauwmeerval sourced
English name
Thonner's catfish sourced
Scientific name
Chrysichthys thonneri
Family
Claroteidae

Appearance

Size class
Large verified
Max length (cm)
50.0 verified
Body shape
Torpedo-shaped sourced
Dominant colour
Silver / grey 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
Freshwater sourced
Substrate
Sand / mud bottom sourced
Origin
Native sourced

Behaviour & biology

Diet
Omnivore sourced
Social behaviour
Solitary inferred
Territorial
No inferred
Activity
Nocturnal inferred
Reproduction
Separate sexes sourced
Sexual dimorphism
No inferred

For anglers

Fishing method
Bodemvissen met natuurlijk aas (worm, garnaal of vis) op of vlak boven de bodem. inferred
Regulations source
FishBase ↗ inferred

Safety

Danger to humans
Harmless sourced

Status & sources

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

Same genus Chrysichthys

More from the family Claroteidae

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