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Barnard's robber (Hemigrammopetersius barnardi) — Alestidae

Barnard's robber

Hemigrammopetersius barnardi
Family: Alestidae
LC · Least Concern

The Barnard's robber (Hemigrammopetersius barnardi) is a freshwater fish of the family Alestidae that grows up to 7 cm.

Length
7 cm
Water
Freshwater
Diet
Carnivore
Behaviour
Large groups
Body shape
Torpedo-shaped
Substrate
Open water
Danger
Harmless
Range
Southern and east-central Africa; bank vegetation of rivers and lakes.
Edibility
Rarely eaten

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Description

Barnard's robber is an African characin (Alestidae) from southern and east-central Africa. The species is small and has a slender, silvery body with an adipose fin, characteristic of characins. It lives in schools in the marginal vegetation of rivers and lakes. It feeds on small insects and invertebrates that it catches in and near the plant growth. The species is harmless to humans.

Frequently asked questions

How do you recognise the Barnard's robber?

The Barnard's robber has a torpedo-shaped body, is mainly silver-grey and shows a plain pattern. Small shoaling characin with an adipose fin; hunts in the bank vegetation.

Where does the Barnard's robber live?

The Barnard's robber lives in fresh water and is mostly found around open water. Southern and east-central Africa; bank vegetation of rivers and lakes.

How big does the Barnard's robber get?

The Barnard's robber grows to a maximum of about 7 cm.

Is the Barnard's robber dangerous to humans?

No, the Barnard's robber is harmless to humans. None required: this species is harmless to humans.

Is the Barnard's robber edible?

The Barnard's robber is rarely eaten.

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All data

Identification

English name
Barnard's robber verified
Scientific name
Hemigrammopetersius barnardi
Family
Alestidae
Other names
Barnard's robber; Sootfin robber verified

Appearance

Size class
Small verified
Max length (cm)
7.0 verified
Body shape
Torpedo-shaped 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
Two separate inferred
Dorsal spines
No sourced

Habitat & distribution

Water type
Freshwater sourced
Substrate
Open water sourced
Natural range
Southern and east-central Africa; bank vegetation of rivers and lakes. inferred
Origin
Native sourced

Behaviour & biology

Diet
Carnivore sourced
Diet (detail)
Small insects and invertebrates sourced
Social behaviour
Large 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
Small shoaling characin with an adipose fin; hunts in the bank vegetation. sourced

For anglers

Edibility
Rarely eaten sourced
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 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

More from the family Alestidae

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