Pristobryconcalmoni is a South American species of serrasalmid fish. It is mostly found in black or acidic waters, and in the turbid waters of the tributaries...
recognized species in this genus: Pristobrycon aureus (Spix & Agassiz, 1829) Pristobryconcalmoni (Steindachner, 1908) Pristobrycon careospinus W. L. Fink & Machado-Allison...