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Straightfin barb (Enteromius paludinosus) — Cyprinidae

Straightfin barb

Enteromius paludinosus
Family: Cyprinidae
LC · Least Concern

The Straightfin barb (Enteromius paludinosus) is a freshwater fish of the family Cyprinidae that grows up to 15 cm.

Length
15 cm
Water
Freshwater
Diet
Omnivore
Behaviour
Schooling
Activity
Diurnal
Body shape
Torpedo-shaped
Substrate
Algae or seagrass meadow
Danger
Harmless
Range
Fresh water of much of Africa, in lakes, rivers, swamps and floodplains.
Edibility
Commonly eaten

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Description

The straightfin barb is a small, silvery African barb of the family Cyprinidae reaching about 15 cm. The slender body has two pairs of barbels around the mouth and a straight, smooth dorsal-fin spine (hence the name). The species is one of the most widespread freshwater fish of Africa and lives in schools in lakes, rivers, swamps and floodplains. As an omnivore it eats insects, zooplankton, algae and detritus. In the rainy season it spawns on flooded margins and floodplains. Through its great numbers it is an important prey fish and a much-caught small food fish across large parts of Africa.

Frequently asked questions

How do you recognise the Straightfin barb?

The Straightfin barb has a torpedo-shaped body, is mainly silver-grey and shows a plain pattern. Small, silvery African barb with two pairs of barbels and a straight, smooth dorsal fin spine; a common swamp and river fish.

Where does the Straightfin barb live?

The Straightfin barb lives in fresh water and is mostly found around algae or seagrass beds. Fresh water of much of Africa, in lakes, rivers, swamps and floodplains.

How big does the Straightfin barb get?

The Straightfin barb grows to a maximum of about 15 cm.

Is the Straightfin barb dangerous to humans?

No, the Straightfin barb is harmless to humans. None required: this species is harmless to humans.

Is the Straightfin barb edible?

Yes, the Straightfin barb is commonly eaten.

More photos

Straightfin barb (Enteromius paludinosus) — Cyprinidae — 2
SAIAB (CC BY 4.0) via GBIF — SAIAB
Straightfin barb (Enteromius paludinosus) — Cyprinidae — 3
iNaturalist ((c) Rob Palmer, some rights reserved (CC BY-NC-SA))
Straightfin barb (Enteromius paludinosus) — Cyprinidae — 4
iNaturalist ((c) Edouard, some rights reserved (CC BY-NC))
Straightfin barb (Enteromius paludinosus) — Cyprinidae — 5
iNaturalist ((c) Wilderness Safaris Botswana - Conservation Team, some rights reserved (CC BY))
Fin

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All data

Identification

English name
Straightfin barb verified
Scientific name
Enteromius paludinosus
Family
Cyprinidae
Other names
Straightfin barb verified

Appearance

Size class
Small verified
Max length (cm)
15.0 verified
Body shape
Torpedo-shaped sourced
Dominant colour
Silver / grey sourced
Pattern
Plain sourced
Tail shape
Forked inferred
Mouth position
Terminal inferred
Lips
Thick / fleshy inferred
Barbels
Yes verified
Dorsal fins
One continuous sourced
Dorsal spines
No verified

Habitat & distribution

Water type
Freshwater verified
Substrate
Algae or seagrass meadow verified
Natural range
Fresh water of much of Africa, in lakes, rivers, swamps and floodplains. verified
Origin
Native verified

Behaviour & biology

Diet
Omnivore verified
Diet (detail)
Insects, zooplankton, algae and detritus sourced
Social behaviour
Schooling verified
Territorial
No verified
Activity
Diurnal inferred
Reproduction
Separate sexes verified
Sexual dimorphism
No verified
Seasonality
Spawns in the rainy season on flooded banks and floodplains; eggs and larvae drift in open water. sourced
Special features
Small, silvery African barb with two pairs of barbels and a straight, smooth dorsal fin spine; a common swamp and river fish. sourced

For anglers

Edibility
Commonly eaten verified
Fishing method
Small in size and barely an angling target; mostly caught incidentally or as baitfish. inferred
Regulations source
FishBase ↗ inferred

Safety

Danger to humans
Harmless verified
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 Enteromius

More from the family Cyprinidae

Fin

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