A picture of Prochilodus lineatus, a South American ray-finned fish

A picture of Prochilodus lineatus, a South American ray-finned fish. Photo: Sara Beatriz Sverlij

A picture of Prochilodus lineatus, a South American ray-finned fish. Photo: Sara Beatriz Sverlij

A picture of Prochilodus lineatus, a South American ray-finned fish. Photo: Sara Beatriz Sverlij