The Hilgendorf's tetra (Alestopetersius hilgendorfi) is a freshwater fish of the family Alestidae that grows up to 10 cm.
Description
Alestopetersius hilgendorfi is a small African characin of the family Alestidae from the Congo basin in Central Africa. The species has a streamlined, silvery body with often handsomely coloured fins and reaches about 10 cm. It lives in schools in the open water column of rivers and creeks and feeds as an omnivore on small invertebrates, insects and plant matter. Adult males often have elongated fin rays, a form of sexual dimorphism. Owing to its lively appearance the species is popular in the aquarium trade; it has no fishery value because of its small size.
Frequently asked questions
How do you recognise the Hilgendorf's tetra?
The Hilgendorf's tetra has an elongate, eel-like body, is mainly silver-grey and shows a plain pattern. Beautifully coloured fins; males with elongated fin rays (sexual dimorphism).
Where does the Hilgendorf's tetra live?
The Hilgendorf's tetra lives in fresh water and is mostly found around open water. Rivers and creeks of the Congo basin in Central Africa.
How big does the Hilgendorf's tetra get?
The Hilgendorf's tetra grows to a maximum of about 10 cm.
Is the Hilgendorf's tetra dangerous to humans?
No, the Hilgendorf's 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 Hilgendorf's tetra edible?
The Hilgendorf's tetra is not usually eaten.
More photos

Want the complete picture on the Hilgendorf's tetra?
Point your camera at the fish and Fin names the species in seconds. Free, and the Hilgendorf's 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 Alestopetersius
More from the family Alestidae

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