an overlooked taxon from Argentina:
Serrasalmus auriventris (Burmeister, 1861)

type locality:
Argentina, province of Entre Ríos, west of city of Paraná, Río Paraná

published in:
Koerber, S. & T. Litz ( 2008):
On some overlooked taxa of freshwater fishes described from Argentina by Hermann Burmeister in 1861.
Ichthyological Contributions of PecesCriollos 7: 1-15