Agassiz's Smoothhead
NameAgassiz's Smoothhead
Scientific NameHoplias malabaricus
Common NamesAgassiz's Smoothhead, Wolf Fish, Trahira, Tiger Fish
FamilyErythrinidae
OriginSouth America, Amazon Basin, Paraná River Basin
Temperamentaggressive
Dietcarnivore
Care Leveladvanced
Minimum Tank Size (Gallons)75
Max Size (Inches)24
Water TypeFreshwater
Temperature Range (°F)72-82
pH Range6.0-7.5
Compatible SpeciesNone
Description
The Agassiz's Smoothhead, more commonly known as the Wolf Fish or Trahira, is a highly predatory and robust freshwater fish native to a wide range across South America. It features an elongated, cylindrical body, a large mouth, and a generally dark, mottled coloration, making it an effective ambush predator. This species is known for its aggressive and territorial nature, requiring a species-specific tank for adult specimens.
