Fin's Fish Guide
The Atrato tetra (Astyanax atratoensis) is a freshwater fish of the family Characidae that grows up to 10 cm.
Description
The Atrato tetra is a small characin (Characidae) from the Atrato drainage in northwestern South America. The species grows to about 10 cm and has a slender, silvery body with a shiny lateral stripe and a dark tail-base spot. It lives in schools in clear rivers and streams and eats small insects, larvae, algae and plant material. The fish is harmless to humans.
Frequently asked questions
How do you recognise the Atrato tetra?
The Atrato tetra has a torpedo-shaped body and is mainly silver-grey.
Where does the Atrato tetra live?
The Atrato tetra lives in fresh water and is mostly found around mixed bottom. South America: Colombia
How big does the Atrato tetra get?
The Atrato tetra grows to a maximum of about 10 cm.
Is the Atrato tetra dangerous to humans?
No, the Atrato 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.
More photos
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All data
Identification
Appearance
Habitat & distribution
Behaviour & biology
For anglers
Safety
Status & sources
Same genus Astyanax
More from the family Characidae
Want the complete picture on the Atrato tetra?
Point your camera at the fish and Fin names the species in seconds. Free, and the Atrato tetra is one of 12,519 species in the app.