Fin's Fish Guide
The Northern robber tetra (Rhabdalestes septentrionalis) is a freshwater fish of the family Alestidae that grows up to 7 cm.
Sahelian and Sudanian rivers of West and Central Africa, including the Niger and Chad basins.
Description
Rhabdalestes septentrionalis is a small African characin (family Alestidae) of the continent's northern tropics. The species reaches only about 7 cm and has a slender, silvery body, often with a fine lateral stripe and a group of pigment cells above the base of the anal fin. It lives pelagically in schools in rivers and floodplains and feeds on small invertebrates and insects. Because of its small size the species is of no fishery value. Little is known in detail about its reproduction and lifespan.
Frequently asked questions
How do you recognise the Northern robber tetra?
The Northern robber tetra has a torpedo-shaped body, is mainly silver-grey and shows a plain pattern. Small, slender tetra with a conspicuous group of pigment cells above the anal fin base.
Where does the Northern robber tetra live?
The Northern robber tetra lives in fresh water and is mostly found around open water. Sahelian and Sudanian rivers of West and Central Africa, including the Niger and Chad basins.
How big does the Northern robber tetra get?
The Northern robber tetra grows to a maximum of about 7 cm.
Is the Northern robber tetra dangerous to humans?
No, the Northern robber tetra is harmless to humans. None required: this species is harmless to humans.
Is the Northern robber tetra edible?
The Northern robber tetra is not usually eaten.
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All data
Identification
Appearance
Habitat & distribution
Behaviour & biology
For anglers
Safety
Status & sources
Same genus Rhabdalestes
More from the family Alestidae
Want the complete picture on the Northern robber tetra?
Point your camera at the fish and Fin names the species in seconds. Free, and the Northern robber tetra is one of 12,519 species in the app.