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Cauca tetra (Bryconamericus caucanus) — Characidae

Cauca tetra

Bryconamericus caucanus
Family: Characidae

The Cauca tetra (Bryconamericus caucanus) is a freshwater fish of the family Characidae that grows up to 9 cm.

Length
8.8 cm
Water
Freshwater
Diet
Omnivore
Behaviour
Schooling
Activity
Diurnal
Body shape
Elongated (eel-like)
Substrate
Mixed bottom
Danger
Harmless
Range
South America: Colombia

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Description

The Cauca tetra is a small characin (Characidae) from fresh water of the Cauca and Magdalena basins in Colombia. The species grows to about 9 cm and has a slender, silvery body, often with a fine dark longitudinal stripe and a spot on the tail base. As a schooling fish it swims in clear, flowing streams and rivers and eats small insects, larvae, algae and detritus. The fish is harmless to humans.

Frequently asked questions

How do you recognise the Cauca tetra?

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

Where does the Cauca tetra live?

The Cauca tetra lives in fresh water and is mostly found around mixed bottom. South America: Colombia

How big does the Cauca tetra get?

The Cauca tetra grows to a maximum of about 9 cm.

Is the Cauca tetra dangerous to humans?

No, the Cauca 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
Cauca tetra sourced
Scientific name
Bryconamericus caucanus
Family
Characidae

Appearance

Size class
Small verified
Max length (cm)
8.8 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: Colombia 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 Bryconamericus

More from the family Characidae

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