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Silver tetra (Tetragonopterus chalceus) — Characidae

Silver tetra

Tetragonopterus chalceus
Family: Characidae
LC · Least Concern

The Silver tetra (Tetragonopterus chalceus) is a freshwater fish of the family Characidae that grows up to 13 cm.

Length
12.7 cm
Water
Freshwater
Diet
Omnivore
Behaviour
Schooling
Activity
Diurnal
Body shape
Flat / disc-shaped
Substrate
Open water
Danger
Harmless
Edibility
Not eaten

Description

Tetragonopterus chalceus is a silvery characin of the family Characidae from northern South America. The species has a deep, laterally compressed, diamond-shaped body with large, shiny scales and reaches about 13 cm. It occurs in creeks with fast-flowing water over sandy areas and in slow-flowing water over plant debris. As an omnivore it feeds on small invertebrates, insects and plant matter. It lives in schools in the open water column. Owing to its shiny, peaceful appearance the species is popular in the aquarium trade; it is also eaten locally.

Frequently asked questions

How do you recognise the Silver tetra?

The Silver tetra has a flattened, disc-shaped body, is mainly silver-grey and shows a plain pattern.

Where does the Silver tetra live?

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

How big does the Silver tetra get?

The Silver tetra grows to a maximum of about 13 cm.

Is the Silver tetra dangerous to humans?

No, the Silver tetra is harmless to humans.

Is the Silver tetra edible?

The Silver tetra is not usually eaten.

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All data

Identification

Dutch name
Zilveren ruittetra sourced
English name
Silver tetra sourced
Scientific name
Tetragonopterus chalceus
Family
Characidae

Appearance

Size class
Small verified
Max length (cm)
12.7 verified
Body shape
Flat / disc-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
One continuous inferred
Dorsal spines
No sourced

Habitat & distribution

Water type
Freshwater sourced
Substrate
Open water sourced
Origin
Native sourced

Behaviour & biology

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

For anglers

Edibility
Not eaten sourced
Fishing method
Geen doelsoort voor de hengelsport; hooguit incidentele vangst of bruikbaar als aasvisje. inferred
Regulations source
FishBase ↗ inferred

Safety

Danger to humans
Harmless sourced

Status & sources

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

Same genus Tetragonopterus

More from the family Characidae

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