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Nurse tetra (Brycinus nurse) — Alestidae

Nurse tetra

Brycinus nurse
Family: Alestidae
LC · Least Concern

The Nurse tetra (Brycinus nurse) is a freshwater fish of the family Alestidae that grows up to 25 cm.

Length
25 cm
Water
Freshwater
Diet
Omnivore
Behaviour
Schooling
Activity
Diurnal
Body shape
Torpedo-shaped
Substrate
Open water
Danger
Harmless
Range
Fresh water of much of West, Central and North-East Africa, in rivers, lakes and floodplains.
Edibility
Highly prized

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Description

The nurse tetra is a slender, silvery characin of the family Alestidae (African tetras) reaching about 25 cm. The streamlined body has large, shiny scales and an adipose fin, as in many characins. The species comes from much of West, Central and Northeast Africa and lives in active schools in rivers, lakes and floodplains. As an omnivore it eats insects, seeds, plant matter and zooplankton, taken at the surface and in the water column. In the rainy season it spawns on flooded margins and floodplains. Through its great numbers it is an important commercial and food fish across much of Africa and a main prey for larger predators.

Frequently asked questions

How do you recognise the Nurse tetra?

The Nurse tetra has a torpedo-shaped body, is mainly silver-grey and shows a plain pattern. Slender, silver African characin with large scales and an adipose fin; forms active shoals in open water.

Where does the Nurse tetra live?

The Nurse tetra lives in fresh water and is mostly found around open water. Fresh water of much of West, Central and North-East Africa, in rivers, lakes and floodplains.

How big does the Nurse tetra get?

The Nurse tetra grows to a maximum of about 25 cm.

Is the Nurse tetra dangerous to humans?

No, the Nurse tetra is harmless to humans. None required: this species is harmless to humans.

Is the Nurse tetra edible?

Yes, the Nurse tetra is a highly prized food fish.

More photos

Nurse tetra (Brycinus nurse) — Alestidae — 2
iNaturalist ((c) Dale Kindler, some rights reserved (CC BY-NC))
Nurse tetra (Brycinus nurse) — Alestidae — 3
iNaturalist ((c) Rob Palmer, some rights reserved (CC BY-NC-SA))
Nurse tetra (Brycinus nurse) — Alestidae — 4
iNaturalist ((c) Wessel Peters, some rights reserved (CC BY-NC))
Nurse tetra (Brycinus nurse) — Alestidae — 5
iNaturalist ((c) H.Grenier, some rights reserved (CC BY-NC))
Fin

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All data

Identification

English name
Nurse tetra verified
Scientific name
Brycinus nurse
Family
Alestidae
Other names
Nurse tetra; Silversides; Characin verified

Appearance

Size class
Medium verified
Max length (cm)
25.0 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
No verified
Dorsal fins
One continuous sourced
Dorsal spines
No verified

Habitat & distribution

Water type
Freshwater verified
Substrate
Open water verified
Natural range
Fresh water of much of West, Central and North-East Africa, in rivers, lakes and floodplains. verified
Origin
Native verified

Behaviour & biology

Diet
Omnivore verified
Diet (detail)
Insects, seeds, plant parts and zooplankton 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
Slender, silver African characin with large scales and an adipose fin; forms active shoals in open water. sourced

For anglers

Edibility
Highly prized verified
Fishing method
Angling with seed, paste bait or insect in rivers and lakes; a widely caught food fish sourced
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 Brycinus

More from the family Alestidae

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