Fin's Fish Guide
The Barred knifefish (Steatogenys elegans) is a freshwater fish of the family Hypopomidae that grows up to 29 cm.
Description
The barred knifefish is a knifefish (Rhamphichthyidae) from South America. The species has an elongate, laterally compressed body with dark crossbars and a long, continuous anal fin with which it swims forwards and backwards in undulating movements. It generates a weak electric field to navigate in turbid water and find prey. Nocturnally it searches for insect larvae and small crustaceans. The species is harmless to humans.
Frequently asked questions
How do you recognise the Barred knifefish?
The Barred knifefish has an elongate, eel-like body, is mainly brown and shows a vertical stripes pattern. Generates a weak electric field; swims forwards and backwards with its long anal fin.
Where does the Barred knifefish live?
The Barred knifefish lives in fresh water and is mostly found around mixed bottom. South America; rivers and floodplains.
How big does the Barred knifefish get?
The Barred knifefish grows to a maximum of about 29 cm.
Is the Barred knifefish dangerous to humans?
No, the Barred knifefish is harmless to humans. None required: this species is harmless to humans.
Is the Barred knifefish edible?
The Barred knifefish is rarely eaten.
More photos
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All data
Identification
Appearance
Habitat & distribution
Behaviour & biology
For anglers
Safety
Status & sources
More from the family Hypopomidae
Want the complete picture on the Barred knifefish?
Point your camera at the fish and Fin names the species in seconds. Free, and the Barred knifefish is one of 12,519 species in the app.
Or scan with your phone