Farlowella hahni is a species of armored catfish of the family native to Argentina and Paraguay where it occurs in the middle Paraná River basin. This species grows to a length of 20.1 centimetres (7.9 in) SL.
Farlowella hahni is a species of armored catfish of the family native to Argentina and Paraguay where it occurs in the middle Paraná River basin. This species grows to a length of 20.1 centimetres (7.9 in) SL.