Fin's Fish Guide
The Bonaparte's ghost knifefish (Apteronotus bonapartii) is a freshwater fish of the family Apteronotidae that grows up to 38 cm.
Description
Bonaparte's ghost knifefish is a ghost knifefish (Apteronotidae) from fresh water of the Amazon basin in South America. The species grows to about 38 cm and has an elongate, tapering, dark body with a pale dorsal stripe and a long anal fin. It generates a weak electric field to navigate and hunt in turbid water. As a nocturnal bottom-dweller it searches among roots and bank structure for insect larvae and small invertebrates. The fish is harmless to humans.
Frequently asked questions
How do you recognise the Bonaparte's ghost knifefish?
The Bonaparte's ghost knifefish has an elongate, eel-like body and is mainly black.
Where does the Bonaparte's ghost knifefish live?
The Bonaparte's ghost knifefish lives in fresh water and is mostly found around mixed bottom. South America: Brazil, Peru
How big does the Bonaparte's ghost knifefish get?
The Bonaparte's ghost knifefish grows to a maximum of about 38 cm.
Is the Bonaparte's ghost knifefish dangerous to humans?
No, the Bonaparte's ghost 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.
Is the Bonaparte's ghost knifefish edible?
Yes, the Bonaparte's ghost knifefish is commonly eaten.
More photos
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All data
Identification
Appearance
Habitat & distribution
Behaviour & biology
For anglers
Safety
Status & sources
Same genus Apteronotus
More from the family Apteronotidae
Want the complete picture on the Bonaparte's ghost knifefish?
Point your camera at the fish and Fin names the species in seconds. Free, and the Bonaparte's ghost knifefish is one of 12,519 species in the app.