Franco Banfi / Streaked prochilod (Prochilodus lineatus), species native to the Parana-Paraguay and Paraiba do Sul river basins in South America. Recanto Ecologico, Rio da Prata, Bonito, Mato Grosso do Sul, Brazil

Franco Banfi / Shoal of Streaked prochilod (Prochilodus lineatus), Recanto Ecologico, Rio da Prata, Bonito, Mato Grosso do Sul, Brazil

Michel Roggo / Curimbat (Prochilodus lineatus) Rio Olhio d'Agua, tributary of Rio da Prata, Serra da Bodoquena (Bodoquena Mountain Range), Mato Grosso del Sul, Brazil. Photographed for The Freshwater Project

Michel Roggo / Curimbata (Prochilodus lineatus) in a clear stream of the Pantanal, with Water hyacinth (Eichhornia sp.), Mato Grosso do Sul, Brazil. Taken for the Freshwater Project.

Michel Roggo / Curimbata (Prochilodus lineatus) shoal in a clear stream of the Pantanal, with Water hyacinth (Eichhornia sp.), Pantanal, Mato Grosso do Sul, Brazil.

Luciano Candisani / Sabalo (Prochilodus lineatus) in a spiraling school,Touro Morto River, Pantanal, Mato Grosso do Sul, Brazil

Angelo Gandolfi / Curimbata (Prochilodus lineatus) fish swimming over a freshwater spring, Rio Olha d'Agua, Cabeceira do Prata, Bonito, Mato Grosso do Sul, Brazil.

Angelo Gandolfi / Curimbata (Prochilodus lineatus) in a shoal of Lambari (Jupiaba acanthogaster) Bonito, Mato Grosso do Sul, Brazil.