The Bigeye knodus (Knodus megalops) is a freshwater fish of the family Characidae that grows up to 7 cm.
Description
The bigeye knodus is a small characin (Characidae) from fresh water of the western Amazon basin in South America. The species grows to about 7 cm and has a slender, silvery body with relatively large eyes and a spot on the tail base. As a schooling fish it swims in clear streams and rivers and eats small insects, larvae and plant material. The fish is harmless to humans.
Frequently asked questions
How do you recognise the Bigeye knodus?
The Bigeye knodus has a torpedo-shaped body and is mainly silver-grey.
Where does the Bigeye knodus live?
The Bigeye knodus lives in fresh water and is mostly found around mixed bottom. South America: Peru
How big does the Bigeye knodus get?
The Bigeye knodus grows to a maximum of about 7 cm.
Is the Bigeye knodus dangerous to humans?
No, the Bigeye knodus 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 Knodus
More from the family Characidae

Want the complete picture on the Bigeye knodus?
Point your camera at the fish and Fin names the species in seconds. Free, and the Bigeye knodus is one of 12,519 species in the app.