Banded Leporinus or just Leporinus.
Seen frequently at shops when small the Banded Leporinus is not a fish for the beginner. Stunning in color, it is a fast grower that has a mean streak to smaller fishes. They are fin nippers that sneaks up on its' prey no matter what size.
A somewhat peaceful species that benefits from a large aquaria. Its tank-mates should be of the same size and temperament, no long finned slower moving fish such as Angels as they are notoriously sneaky about fin-nipping. The tank bottom should be gravel covered with plants and decorations. Feeding is not a problem as they take prepared staple food along with supplements of live and frozen food.
Their
pH should be neutral [7.0],
GH of around 10, temperature range of mid seventies to low eighties. They dwell in the middle areas of the tank. They are egg layers and to my knowledge have not been bred in captivity. Keep the tank well covered as they are great jumpers and can travel many feet.