Colossoma macropornom

Pacu is a common name said to refer to several species of omnivorous freshwater fish that are related to the piranha. Pacu have square, straight teeth, which are similar to human teeth. They can reach a length of up to 3.5 feet and weigh about 88 pounds. Pacu can live up to about 20 years. They have not been classified by the IUCN at this moment.