The Threadfin tetra (Nematocharax venustus) is a freshwater fish of the family Characidae that grows up to 5 cm.
Description
The threadfin tetra is a small characin (Characidae) from fresh water of eastern Brazil. The species grows to about 5 cm and has a deep, silvery body; adult males develop conspicuously long, thread-like extensions on the dorsal, anal and pelvic fins. It lives in schools in clear streams and eats small insects, larvae and plant material. The fish is harmless to humans.
Frequently asked questions
How do you recognise the Threadfin tetra?
The Threadfin tetra has a flattened, disc-shaped body and is mainly silver-grey.
Where does the Threadfin tetra live?
The Threadfin tetra lives in fresh water and is mostly found around mixed bottom.
How big does the Threadfin tetra get?
The Threadfin tetra grows to a maximum of about 5 cm.
Is the Threadfin tetra dangerous to humans?
No, the Threadfin tetra is harmless to humans.
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