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Collett's tetra (Moenkhausia collettii) — Characidae

Collett's tetra

Moenkhausia collettii
Family: Characidae
LC · Least Concern

The Collett's tetra (Moenkhausia collettii) is a freshwater fish of the family Characidae that grows up to 6 cm.

Length
6.4 cm
Water
Freshwater
Diet
Omnivore
Behaviour
Schooling
Activity
Diurnal
Body shape
Torpedo-shaped
Substrate
Mixed bottom
Danger
Harmless
Range
South America; slow-flowing parts of the main stem of the Amazon and Orinoco basins.
Edibility
Not eaten

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Description

Collett's tetra is a small South American characin of the family Characidae from the Amazon and Orinoco basins. The species grows to about 6 cm and has a slender, silvery body with a shining lateral stripe and a conspicuous black-and-yellow spot on the tail base. It stays in slow-flowing parts of the main stream, often over muddy bottoms. As a small omnivore it feeds on small zooplankton, insect larvae and plant matter. It is a peaceful schooling fish popular in the aquarium. Owing to its small size it is prey for larger fishes and is harmless to humans.

Frequently asked questions

How do you recognise the Collett's tetra?

The Collett's tetra has a torpedo-shaped body, is mainly silver-grey and shows a plain pattern. Glossy longitudinal stripe and a black-and-yellow blotch at the tail base; peaceful small schooling fish.

Where does the Collett's tetra live?

The Collett's tetra lives in fresh water and is mostly found around mixed bottom. South America; slow-flowing parts of the main stem of the Amazon and Orinoco basins.

How big does the Collett's tetra get?

The Collett's tetra grows to a maximum of about 6 cm.

Is the Collett's tetra dangerous to humans?

No, the Collett's tetra is harmless to humans. None required: this species is harmless to humans.

Is the Collett's tetra edible?

The Collett's tetra is not usually eaten.

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All data

Identification

English name
Collett's tetra sourced
Scientific name
Moenkhausia collettii
Family
Characidae

Appearance

Size class
Small verified
Max length (cm)
6.4 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
One continuous inferred
Dorsal spines
No sourced

Habitat & distribution

Water type
Freshwater sourced
Substrate
Mixed bottom sourced
Natural range
South America; slow-flowing parts of the main stem of the Amazon and Orinoco basins. inferred
Origin
Native sourced

Behaviour & biology

Diet
Omnivore sourced
Diet (detail)
Small zooplankton, insect larvae and plant material sourced
Social behaviour
Schooling inferred
Territorial
No inferred
Activity
Diurnal inferred
Reproduction
Separate sexes sourced
Sexual dimorphism
No inferred
Seasonality
Present year-round in its habitat; no pronounced seasonality known. inferred
Special features
Glossy longitudinal stripe and a black-and-yellow blotch at the tail base; peaceful small schooling fish. sourced

For anglers

Edibility
Not eaten sourced
Fishing method
Not a target species for angling; at most an incidental catch or usable as baitfish. inferred
Regulations source
FishBase ↗ inferred

Safety

Danger to humans
Harmless sourced
First aid
None required: this species is harmless to humans. sourced

Status & sources

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

Same genus Moenkhausia

More from the family Characidae

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