Banded Knifefish
NameBanded Knifefish
Scientific NameGymnotus carapo
Common NamesBanded Knifefish, Striped Knifefish, Carapo Knifefish
FamilyGymnotidae
OriginSouth America, Amazon Basin, Orinoco Basin, Paraná Basin
Temperamentsemi-aggressive
Dietcarnivore
Care Levelintermediate
Minimum Tank Size (Gallons)125
Max Size (Inches)24
Water TypeFreshwater
Temperature Range (°F)72-82
pH Range6.0-7.5
Compatible SpeciesLarger Cichlids (e.g., Oscar, Green Terror), Large Catfish (e.g., Plecos, Synodontis), Larger Characins, Arowana
Description
The Banded Knifefish is an elongated, eel-like fish native to South America, known for its nocturnal habits and ability to generate weak electric fields for navigation and hunting. It features a distinctive banded pattern along its body and a continuous anal fin. This predatory species requires a large aquarium with ample hiding spots.
