The Tetra (Astyanax scabripinnis) is a freshwater fish of the family Characidae that grows up to 16 cm.
Description
The rough-finned tetra is a characin (Characidae) from South America. The species is small, slender and silvery with a dark spot on the tail base. It lives mainly in quiet (lentic) parts of headwaters and mountain streams in southeastern Brazil and adjacent areas. As an omnivore it feeds on small invertebrates, insect larvae, algae and plant matter. It lives in schools. The species is harmless to humans.
Frequently asked questions
How do you recognise the Tetra?
The Tetra has a torpedo-shaped 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 16 cm.
Is the Tetra dangerous to humans?
No, the Tetra is harmless to humans.
Is the Tetra edible?
The Tetra is not usually eaten.
Download Fin's Fish Guide
Identify fish in seconds, log your catches and dives. Join the TestFlight beta.
All data
Identification
Appearance
Habitat & distribution
Behaviour & biology
For anglers
Safety
Status & sources
Same genus Astyanax
More from the family Characidae
Download Fin's Fish Guide
Identify fish in seconds, log your catches and dives. Join the TestFlight beta.