Fin's Fish Guide
The Ansorge's tetra (Nannopetersius ansorgii) is a freshwater fish of the family Alestidae that grows up to 7 cm.
Description
Nannopetersius ansorgii is a small African freshwater fish of the African tetra family (Alestidae). The species has a streamlined, spindle-shaped and laterally compressed body that typically grows to about 7 cm. It is a pelagic, schooling fish of rivers and streams, where it feeds on small invertebrates and other animal matter in the water column. Like many related characiforms it bears an adipose fin between the dorsal and caudal fins. The species has no commercial value and is harmless to humans. Little is known in detail about its reproduction in the wild.
Frequently asked questions
How do you recognise the Ansorge's tetra?
The Ansorge's tetra has a torpedo-shaped body, is mainly silver-grey and shows a plain pattern. Has an adipose fin, typical of salmonids.
Where does the Ansorge's tetra live?
The Ansorge's tetra lives in fresh water and is mostly found around open water. Africa: Angola, Congo, Congo Dem Rp, Eq Guinea, Gabon
How big does the Ansorge's tetra get?
The Ansorge's tetra grows to a maximum of about 7 cm.
Is the Ansorge's tetra dangerous to humans?
No, the Ansorge'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.
More photos
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All data
Identification
Appearance
Habitat & distribution
Behaviour & biology
For anglers
Safety
Status & sources
Same genus Nannopetersius
More from the family Alestidae
Want the complete picture on the Ansorge's tetra?
Point your camera at the fish and Fin names the species in seconds. Free, and the Ansorge's tetra is one of 12,519 species in the app.