The Tetra (Creagrutus affinis) is a freshwater fish of the family Characidae that grows up to 8 cm.
Description
The tetra is a characin (Characidae) from northwestern South America and Central America. The species is small and silvery with a dark spot on the tail base, typical of the genus. It lives near the bottom in schools in clear streams and rivers and forages among gravel and leaf litter. As an omnivore it feeds on small invertebrates, insect larvae, algae and detritus. The species is harmless to humans.
Frequently asked questions
How do you recognise the Tetra?
The Tetra has an elongate, eel-like body, is mainly silver-grey and shows a plain pattern.
Where does the Tetra live?
The Tetra lives in fresh water and is mostly found around mixed bottom.
How big does the Tetra get?
The Tetra grows to a maximum of about 8 cm.
Is the Tetra dangerous to humans?
No, the Tetra is harmless to humans.
Is the Tetra edible?
The Tetra is not usually eaten.
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All data
Identification
Appearance
Habitat & distribution
Behaviour & biology
For anglers
Safety
Status & sources
Same genus Creagrutus
More from the family Characidae
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