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Southern tetra (Hyphessobrycon meridionalis) — Characidae

Southern tetra

Hyphessobrycon meridionalis
Family: Characidae

The Southern tetra (Hyphessobrycon meridionalis) is a freshwater fish of the family Characidae that grows up to 5 cm.

Length
5 cm
Water
Freshwater
Diet
Omnivore
Behaviour
Schooling
Activity
Diurnal
Body shape
Elongated (eel-like)
Substrate
Mixed bottom
Danger
Harmless
Range
South America: Argentina, Brazil, Uruguay

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Description

The southern tetra is a small characin (Characidae) from fresh water of the southern Amazon and adjacent drainages in South America. The species grows to about 5 cm and has a slender, silvery body with a reddish tinge and a dark tail-base spot. It lives in schools in clear streams and eats small insects, larvae and plant material. The fish is harmless to humans.

Frequently asked questions

How do you recognise the Southern tetra?

The Southern tetra has an elongate, eel-like body and is mainly silver-grey.

Where does the Southern tetra live?

The Southern tetra lives in fresh water and is mostly found around mixed bottom. South America: Argentina, Brazil, Uruguay

How big does the Southern tetra get?

The Southern tetra grows to a maximum of about 5 cm.

Is the Southern tetra dangerous to humans?

No, the Southern tetra is harmless to humans. This species is harmless to humans. No specific first aid is needed. Still handle the fish with care: mind the fin rays and the sharp edges of the gill cover, and rinse any scratch with clean water and cover it. For a dirty or deep wound check tetanus status.

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All data

Identification

English name
Southern tetra sourced
Scientific name
Hyphessobrycon meridionalis
Family
Characidae
Other names
Tetra sourced

Appearance

Size class
Small verified
Max length (cm)
5.0 verified
Body shape
Elongated (eel-like) sourced
Dominant colour
Silver / grey sourced
Tail shape
Forked inferred

Habitat & distribution

Water type
Freshwater sourced
Substrate
Mixed bottom sourced
Natural range
South America: Argentina, Brazil, Uruguay sourced
Origin
Native inferred

Behaviour & biology

Diet
Omnivore inferred
Diet (detail)
Invertebrates, algae and detritus inferred
Social behaviour
Schooling sourced
Territorial
No inferred
Activity
Diurnal inferred
Reproduction
Separate sexes inferred
Sexual dimorphism
No inferred
Seasonality
Present year-round in its habitat; no pronounced seasonality known. inferred

For anglers

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 verified
First aid
This species is harmless to humans. No specific first aid is needed. Still handle the fish with care: mind the fin rays and the sharp edges of the gill cover, and rinse any scratch with clean water and cover it. For a dirty or deep wound check tetanus status. verified

Status & sources

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

Same genus Hyphessobrycon

More from the family Characidae

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