Piranhas in Malaysia? 7 facts about this much-feared fish

A suspected piranha caught at Klau Dam in Raub, Pahang, Malaysia, has generated much attention, even though authorities have not found evidence of an established or breeding piranha population in the dam. Piranhas, known for their sharp teeth and fearsome reputation, are native to South America, specifically river systems connected to the Amazon basin.

While they do have sharp teeth and some species eat flesh, their diet is much broader than popular belief suggests. Piranhas are unlikely to devour humans as portrayed in films, with most documented injuries involving a single bite and often linked to territorial behavior. Some "man-eating" cases involved people who were already deceased from other causes.

Piranhas possess impressive teeth, but their bite does not mean they constantly hunt large animals or people. The legend of piranhas has been shaped by Hollywood, with a long history of them being portrayed as ravenous killers in films. The real concern in Malaysia might be the ecological impact of introducing exotic species into local waterways, rather than swimmers being eaten.