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Congo fin-eater (Ichthyborus congolensis) — Distichodontidae

Congo fin-eater

Ichthyborus congolensis

The Congo fin-eater (Ichthyborus congolensis) is a freshwater fish of the family Distichodontidae that grows up to 20 cm.

Length
19.5 cm
Water
Freshwater
Diet
Carnivore
Behaviour
Small groups
Body shape
Elongated (eel-like)
Substrate
Open water
Danger
Harmless
Range
Central Africa; rivers with flowing water of the Congo basin.
Edibility
Rarely eaten

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Description

The Congo fin-eater is an African characin of the family Distichodontidae from the Congo basin in Central Africa. The species grows to about 20 cm and has an elongate, streamlined, silvery body with a pointed head. It is an active predator hunting small fishes and insects; some relatives are known as fin-biters that nip pieces from the fins of other fishes. It inhabits rivers with flowing water. As a fast hunter it often stays in open water. Owing to its modest size the species is of limited fishery interest. It is harmless to humans.

Frequently asked questions

How do you recognise the Congo fin-eater?

The Congo fin-eater has an elongate, eel-like body, is mainly silver-grey and shows a plain pattern. Slender predator with a pointed head; relatives are known as fin-biters.

Where does the Congo fin-eater live?

The Congo fin-eater lives in fresh water and is mostly found around open water. Central Africa; rivers with flowing water of the Congo basin.

How big does the Congo fin-eater get?

The Congo fin-eater grows to a maximum of about 20 cm.

Is the Congo fin-eater dangerous to humans?

No, the Congo fin-eater is harmless to humans. None required: this species is harmless to humans.

Is the Congo fin-eater edible?

The Congo fin-eater is rarely eaten.

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All data

Identification

English name
Congo fin-eater sourced
Scientific name
Ichthyborus congolensis
Family
Distichodontidae

Appearance

Size class
Medium verified
Max length (cm)
19.5 verified
Body shape
Elongated (eel-like) sourced
Dominant colour
Silver / grey inferred
Pattern
Plain inferred
Tail shape
Forked inferred
Mouth position
Terminal inferred
Lips
Thin inferred
Barbels
No sourced
Dorsal fins
One continuous inferred
Dorsal spines
No sourced

Habitat & distribution

Water type
Freshwater sourced
Substrate
Open water sourced
Natural range
Central Africa; rivers with flowing water of the Congo basin. inferred
Origin
Native sourced

Behaviour & biology

Diet
Carnivore sourced
Diet (detail)
Small fishes and insects sourced
Social behaviour
Small groups inferred
Territorial
No inferred
Reproduction
Separate sexes sourced
Sexual dimorphism
No inferred
Seasonality
Present year-round in its habitat; no pronounced seasonality known. inferred
Special features
Slender predator with a pointed head; relatives are known as fin-biters. sourced

For anglers

Edibility
Rarely eaten sourced
Fishing method
Angling with lures or (dead/live) baitfish by trolling, casting or drift fishing in open water. inferred
Regulations source
FishBase ↗ inferred

Safety

Danger to humans
Harmless sourced
First aid
None required: this species is harmless to humans. sourced

Status & sources

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

Same genus Ichthyborus

More from the family Distichodontidae

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