The Steindachner's tetra (Gnathocharax steindachneri) is a freshwater fish of the family Acestrorhynchidae that grows up to 5 cm.
Description
Steindachner's tetra is a pike-characin relative (Acestrorhynchidae) from South America. The species is small, slender and translucent-silvery with an upward-pointing mouth full of fine teeth. It lives in the upper water layers of quiet streams and rivers, often among overhanging vegetation. As a small predator it snaps insects from the surface and small zooplankton. It is a prey fish for larger species. The species is harmless to humans.
Frequently asked questions
How do you recognise the Steindachner's tetra?
The Steindachner's tetra has a torpedo-shaped body, is mainly silver-grey and shows a plain pattern. Translucent small surface tetra with an upturned, finely toothed mouth.
Where does the Steindachner's tetra live?
The Steindachner's tetra lives in fresh water and is mostly found around open water. South America; upper water layers of streams and rivers.
How big does the Steindachner's tetra get?
The Steindachner's tetra grows to a maximum of about 5 cm.
Is the Steindachner's tetra dangerous to humans?
No, the Steindachner's tetra is harmless to humans. None required: this species is harmless to humans.
Is the Steindachner's tetra edible?
The Steindachner's tetra is not usually eaten.

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All data
Identification
Appearance
Habitat & distribution
Behaviour & biology
For anglers
Safety
Status & sources
More from the family Acestrorhynchidae

Want the complete picture on the Steindachner's tetra?
Point your camera at the fish and Fin names the species in seconds. Free, and the Steindachner's tetra is one of 12,519 species in the app.