The Guyana tetra (Hemigrammus guyanensis) is a freshwater fish of the family Characidae that grows up to 4 cm.
Description
The Guyana tetra is a very small characin of the family Characidae from northern South America. The species reaches only about 3.5 to 4 cm and has a translucent, spindle-shaped body with the silvery sheen typical of the genus Hemigrammus. It lives in counter-current zones and flooded parts of creeks where the bottom is covered with fallen leaves and alluvial deposits. In schools it searches for small zooplankton and fine invertebrates. Like many characiforms it bears an adipose fin between the dorsal and caudal fins. The species has no commercial value and is harmless to humans.
Frequently asked questions
How do you recognise the Guyana tetra?
The Guyana tetra has a torpedo-shaped body, is mainly silver-grey and shows a plain pattern.
Where does the Guyana tetra live?
The Guyana tetra lives in fresh water and is mostly found around mixed bottom.
How big does the Guyana tetra get?
The Guyana tetra grows to a maximum of about 4 cm.
Is the Guyana tetra dangerous to humans?
No, the Guyana tetra is harmless to humans.
Is the Guyana tetra edible?
The Guyana tetra is not usually eaten.
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All data
Identification
Appearance
Habitat & distribution
Behaviour & biology
For anglers
Safety
Status & sources
Same genus Hemigrammus
More from the family Characidae
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