Fin's Fish Guide
The Paraguay banded knifefish (Gymnotus paraguensis) is a freshwater fish of the family Gymnotidae that grows up to 24 cm.
Description
The Paraguay banded knifefish is a weakly electric knifefish (Gymnotidae) from fresh water of the Paraguay basin in South America. The species grows to about 30 cm and has an elongate, laterally compressed, brown body with oblique dark bands and a long anal fin along the belly with which it swims smoothly forwards and backwards. As a nocturnal bottom-dweller it explores turbid water with a weak electric field; the current cannot be felt by humans. The fish is harmless to humans.
Frequently asked questions
How do you recognise the Paraguay banded knifefish?
The Paraguay banded knifefish has an elongate, eel-like body, is mainly brown and shows a vertical stripes pattern.
Where does the Paraguay banded knifefish live?
The Paraguay banded knifefish lives in fresh water and is mostly found around sand or mud bottom. South America: Brazil, Paraguay
How big does the Paraguay banded knifefish get?
The Paraguay banded knifefish grows to a maximum of about 24 cm.
Is the Paraguay banded knifefish dangerous to humans?
No, the Paraguay banded knifefish 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.
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All data
Identification
Appearance
Habitat & distribution
Behaviour & biology
For anglers
Safety
Status & sources
Same genus Gymnotus
More from the family Gymnotidae
Want the complete picture on the Paraguay banded knifefish?
Point your camera at the fish and Fin names the species in seconds. Free, and the Paraguay banded knifefish is one of 12,519 species in the app.