
Eigenmannia macrops
NameEigenmannia macrops
Scientific NameEigenmannia macrops
Common NamesGlass Knifefish, Long-eyed Knifefish
FamilySternopygidae
OriginSouth America, Amazon Basin, Orinoco Basin
Temperamentcommunity
Dietcarnivore
Care Levelintermediate
Minimum Tank Size (Gallons)30
Max Size (Inches)12
Water TypeFreshwater
Temperature Range (°F)72-82
pH Range6.0-7.5
Compatible SpeciesLarger Tetras, Peaceful Cichlids, Corydoras Catfish, Plecos, Rasboras
Description
Eigenmannia macrops is a South American knifefish characterized by its elongated, laterally compressed, and semi-transparent body. This nocturnal species navigates and communicates using weak electrical fields, making it a unique and intriguing inhabitant for a well-maintained freshwater aquarium.





