The Sadina tetra (Parastremma sadina) is a freshwater fish of the family Characidae that grows up to 18 cm.
Description
The sadina tetra is a small characin (Characidae) from fresh water of northwestern South America. The species grows to about 18 cm and has an elongate, silvery body with a shiny lateral stripe. As an open-water fish it swims in schools in clear rivers and streams and eats small insects, larvae and plant material. The fish is harmless to humans.
Frequently asked questions
How do you recognise the Sadina tetra?
The Sadina tetra has an elongate, eel-like body and is mainly silver-grey.
Where does the Sadina tetra live?
The Sadina tetra lives in fresh water and is mostly found around mixed bottom. South America: Colombia
How big does the Sadina tetra get?
The Sadina tetra grows to a maximum of about 18 cm.
Is the Sadina tetra dangerous to humans?
No, the Sadina tetra is harmless to humans. This species is harmless to humans. No specific first aid is needed. Still handle the fish with care: mind the fin rays and the sharp edges of the gill cover, and rinse any scratch with clean water and cover it. For a dirty or deep wound check tetanus status.

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

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