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Red-base tetra (Hemigrammus stictus) — Characidae

Red-base tetra

Hemigrammus stictus
Family: Characidae
LC · Least Concern

The Red-base tetra (Hemigrammus stictus) is a freshwater fish of the family Characidae that grows up to 4 cm.

Length
4.3 cm
Water
Freshwater
Diet
Omnivore
Behaviour
Large groups
Activity
Diurnal
Body shape
Torpedo-shaped
Substrate
Mixed bottom
Danger
Harmless
Edibility
Not eaten

Description

The red-base tetra is a small characin (Characidae) from northern South America. The species grows to about 5 cm and has a slender, silvery body with a conspicuous red spot at the base of the tail and red on the fins, to which the name refers. It lives in schools in clear and blackwater rivers and streams of the Amazon and Orinoco basins. As an omnivore it feeds on small zooplankton, insects and plant matter. It is popular in the aquarium hobby. The species is harmless to humans.

Frequently asked questions

How do you recognise the Red-base tetra?

The Red-base tetra has a torpedo-shaped body, is mainly silver-grey and shows a plain pattern.

Where does the Red-base tetra live?

The Red-base tetra lives in fresh water and is mostly found around mixed bottom.

How big does the Red-base tetra get?

The Red-base tetra grows to a maximum of about 4 cm.

Is the Red-base tetra dangerous to humans?

No, the Red-base tetra is harmless to humans.

Is the Red-base tetra edible?

The Red-base tetra is not usually eaten.

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All data

Identification

Dutch name
Roodbasis-tetra sourced
English name
Red-base tetra sourced
Scientific name
Hemigrammus stictus
Family
Characidae

Appearance

Size class
Small verified
Max length (cm)
4.3 verified
Body shape
Torpedo-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
Two separate inferred
Dorsal spines
No sourced

Habitat & distribution

Water type
Freshwater sourced
Substrate
Mixed bottom sourced
Origin
Native sourced

Behaviour & biology

Diet
Omnivore sourced
Social behaviour
Large groups 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 Hemigrammus

More from the family Characidae

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