Fin's Fish Guide
The Silver tetra (Tetragonopterus chalceus) is a freshwater fish of the family Characidae that grows up to 13 cm.
Description
Tetragonopterus chalceus is a silvery characin of the family Characidae from northern South America. The species has a deep, laterally compressed, diamond-shaped body with large, shiny scales and reaches about 13 cm. It occurs in creeks with fast-flowing water over sandy areas and in slow-flowing water over plant debris. As an omnivore it feeds on small invertebrates, insects and plant matter. It lives in schools in the open water column. Owing to its shiny, peaceful appearance the species is popular in the aquarium trade; it is also eaten locally.
Frequently asked questions
How do you recognise the Silver tetra?
The Silver tetra has a flattened, disc-shaped body, is mainly silver-grey and shows a plain pattern. Deep, diamond-shaped body with large shining scales; peaceful schooling fish.
Where does the Silver tetra live?
The Silver tetra lives in fresh water and is mostly found around open water. Creeks and rivers of northern South America.
How big does the Silver tetra get?
The Silver tetra grows to a maximum of about 13 cm.
Is the Silver tetra dangerous to humans?
No, the Silver 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.
Is the Silver tetra edible?
The Silver tetra is not usually eaten.
More photos
Want the complete picture on the Silver tetra?
Point your camera at the fish and Fin names the species in seconds. Free, and the Silver tetra is one of 12,519 species in the app.
All data
Identification
Appearance
Habitat & distribution
Behaviour & biology
For anglers
Safety
Status & sources
Same genus Tetragonopterus
More from the family Characidae
Want the complete picture on the Silver tetra?
Point your camera at the fish and Fin names the species in seconds. Free, and the Silver tetra is one of 12,519 species in the app.