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Yellowback tetra (Moenkhausia chrysargyrea) — Characidae

Yellowback tetra

Moenkhausia chrysargyrea
Family: Characidae
LC · Least Concern

The Yellowback tetra (Moenkhausia chrysargyrea) is a freshwater fish of the family Characidae that grows up to 12 cm.

Length
12 cm
Water
Freshwater
Diet
Omnivore
Behaviour
Schooling
Activity
Diurnal
Body shape
Torpedo-shaped
Substrate
Open water
Danger
Harmless
Edibility
Not eaten

Description

The yellowback tetra is a small, silvery characin of the family Characidae (true tetras) reaching about 12 cm. The slender, laterally compressed body has a golden sheen over the back, an adipose fin (as in many characins) and a dark spot on the tail base. The species comes from the fresh water of northern South America and lives in schools in clear streams and rivers with vegetated banks. As an omnivore it eats insects, zooplankton, algae and plant matter, taken in the water column and at the surface. In the rainy season it spawns among the water plants. 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 Yellowback tetra?

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

Where does the Yellowback tetra live?

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

How big does the Yellowback tetra get?

The Yellowback tetra grows to a maximum of about 12 cm.

Is the Yellowback tetra dangerous to humans?

No, the Yellowback tetra is harmless to humans.

Is the Yellowback tetra edible?

The Yellowback tetra is not usually eaten.

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All data

Identification

Dutch name
Goudvlek-tetra inferred
English name
Yellowback tetra verified
Scientific name
Moenkhausia chrysargyrea
Family
Characidae

Appearance

Size class
Small verified
Max length (cm)
12.0 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
Not eaten verified
Fishing method
Geen doelsoort voor de hengelsport; hooguit incidentele vangst of bruikbaar als aasvisje. 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 Moenkhausia

More from the family Characidae

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