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Slender tetra (Micralestes humilis) — Alestidae

Slender tetra

Micralestes humilis
Family: Alestidae
LC · Least Concern

The Slender tetra (Micralestes humilis) is a freshwater fish of the family Alestidae that grows up to 11 cm.

Length
10.6 cm
Water
Freshwater
Diet
Omnivore
Behaviour
Schooling
Activity
Diurnal
Body shape
Torpedo-shaped
Substrate
Open water
Danger
Harmless
Edibility
Rarely eaten

Description

The slender tetra is a small, silvery African tetra of the family Alestidae (African tetras) reaching about 11 cm. The slender, laterally compressed body has an adipose fin (as in many characins) and a dark tinge on the tail base. The species comes from West and Central Africa and lives in large schools in rivers, creeks and floodplains. As an omnivore it eats insects, zooplankton, seeds and plant matter, taken in the water column and at the surface. In the rainy season it spawns on flooded margins. Through its great numbers it is an important prey fish for larger species and occasionally appears in the aquarium hobby.

Frequently asked questions

How do you recognise the Slender tetra?

The Slender tetra has a torpedo-shaped body, is mainly silver-grey and shows a plain pattern.

Where does the Slender tetra live?

The Slender tetra lives in fresh water and is mostly found around open water.

How big does the Slender tetra get?

The Slender tetra grows to a maximum of about 11 cm.

Is the Slender tetra dangerous to humans?

No, the Slender tetra is harmless to humans.

Is the Slender tetra edible?

The Slender tetra is rarely eaten.

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All data

Identification

Dutch name
Kleine zilvertetra inferred
English name
Slender tetra verified
Scientific name
Micralestes humilis
Family
Alestidae

Appearance

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

Habitat & distribution

Water type
Freshwater verified
Substrate
Open water verified
Origin
Native verified

Behaviour & biology

Diet
Omnivore verified
Social behaviour
Schooling verified
Territorial
No verified
Activity
Diurnal inferred
Reproduction
Separate sexes verified
Sexual dimorphism
No verified

For anglers

Edibility
Rarely eaten verified
Fishing method
Klein van stuk en nauwelijks een hengelsportdoel; wordt vooral incidenteel of als aasvis gevangen. inferred
Regulations source
FishBase ↗ inferred

Safety

Danger to humans
Harmless verified

Status & sources

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

Same genus Micralestes

More from the family Alestidae

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