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Redanal tetra (Hemigrammus analis) — Characidae

Redanal tetra

Hemigrammus analis
Family: Characidae

The Redanal tetra (Hemigrammus analis) is a freshwater fish of the family Characidae that grows up to 4 cm.

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

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Description

The redanal tetra is a small characin (Characidae) from fresh water of the Amazon basin in South America. The species grows to about 4 cm and has a slender, silvery, partly translucent body with a reddish tinge on the anal fin and a dark tail-base spot. It lives in schools in clear streams and eats small zooplankton, larvae and plant material. The fish is harmless to humans.

Frequently asked questions

How do you recognise the Redanal tetra?

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

Where does the Redanal tetra live?

The Redanal tetra lives in fresh water and is mostly found around mixed bottom. South America: Brazil, Guyana, Venezuela

How big does the Redanal tetra get?

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

Is the Redanal tetra dangerous to humans?

No, the Redanal 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
Redanal tetra sourced
Scientific name
Hemigrammus analis
Family
Characidae

Appearance

Size class
Small verified
Max length (cm)
3.9 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: Brazil, Guyana, Venezuela 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 Hemigrammus

More from the family Characidae

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