Fin's Fish Guide
The Guinean bichir (Polypterus ansorgii) is a freshwater fish of the family Polypteridae that grows up to 28 cm.
Description
The Guinean bichir is an ancient ray-finned fish (Polypteridae) from fresh water of West Africa. The species grows to about 28 cm and has an elongate body armoured with hard, diamond-shaped scales, a row of separate finlets on the back and strongly lobed pectoral fins. With a pair of primitive lungs it can breathe air and survive in oxygen-poor water. As a nocturnal bottom predator it shelters among roots and plants and hunts small fish, worms and crustaceans. The fish is harmless to humans.
Frequently asked questions
How do you recognise the Guinean bichir?
The Guinean bichir has an elongate, eel-like body and is mainly brown.
Where does the Guinean bichir live?
The Guinean bichir lives in fresh water and is mostly found around sand or mud bottom. Africa: Guinea, Nigeria, Guinea-Bissau
How big does the Guinean bichir get?
The Guinean bichir grows to a maximum of about 28 cm.
Is the Guinean bichir dangerous to humans?
No, the Guinean bichir 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 Polypterus
More from the family Polypteridae
Want the complete picture on the Guinean bichir?
Point your camera at the fish and Fin names the species in seconds. Free, and the Guinean bichir is one of 12,519 species in the app.