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Dashline tetra (Heterocharax virgulatus) — Acestrorhynchidae

Dashline tetra

Heterocharax virgulatus

The Dashline tetra (Heterocharax virgulatus) is a freshwater fish of the family Acestrorhynchidae that grows up to 4 cm.

Length
4.1 cm
Water
Freshwater
Behaviour
Schooling
Body shape
Torpedo-shaped
Substrate
Open water
Danger
Harmless
Range
South America: Brazil, Venezuela

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Description

The Dashline tetra is a characin (Characidae) from clear rivers and streams of the Amazon basin in South America. The species grows to about 10 cm and has a slender, laterally compressed, silvery body with an adipose fin. As a social schooling fish it swims in the middle and upper layer and snaps at insects, larvae, small invertebrates and plant matter. The fish is harmless to humans.

Frequently asked questions

How do you recognise the Dashline tetra?

The Dashline tetra has a torpedo-shaped body and is mainly silver-grey.

Where does the Dashline tetra live?

The Dashline tetra lives in fresh water and is mostly found around open water. South America: Brazil, Venezuela

How big does the Dashline tetra get?

The Dashline tetra grows to a maximum of about 4 cm.

Is the Dashline tetra dangerous to humans?

No, the Dashline 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
Dashline tetra sourced
Scientific name
Heterocharax virgulatus
Family
Acestrorhynchidae

Appearance

Size class
Small verified
Max length (cm)
4.1 verified
Body shape
Torpedo-shaped sourced
Dominant colour
Silver / grey sourced
Tail shape
Forked inferred

Habitat & distribution

Water type
Freshwater sourced
Substrate
Open water sourced
Natural range
South America: Brazil, Venezuela sourced
Origin
Native inferred

Behaviour & biology

Social behaviour
Schooling sourced
Territorial
No 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 Heterocharax

More from the family Acestrorhynchidae

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