
Argentinian Silverside
NameArgentinian Silverside
Scientific NameOdontesthes bonariensis
Common NamesArgentinian Silverside, Pejerrey
FamilyAtherinopsidae
OriginSouth America, Argentina, Uruguay, Brazil
Temperamentsemi-aggressive
Dietcarnivore
Care Levelintermediate
Minimum Tank Size (Gallons)180
Max Size (Inches)20
Water TypeFreshwater/Brackish
Temperature Range (°F)60-72
pH Range7.0-8.0
Compatible SpeciesOther large silversides, Large, robust cichlids, Larger characins, Dormitator maculatus (Sleeper Goby)
Description
The Argentinian Silverside is a large, active, torpedo-shaped fish native to South American waters. Known for its silvery body and distinct lateral stripe, it is a predatory species that requires a spacious aquarium. It is euryhaline, tolerating a range of salinities from freshwater to brackish environments.




