The most common aquarium piranha is Pygocentrus nattereri, the red-bellied piranha. Piranhas can be bought fully grown or as young, often no larger than a thumbnail.

Nov 21, 2025 · piranha, any of more than 60 species of razor-toothed carnivorous fish of South American rivers and lakes, with a somewhat exaggerated reputation for ferocity. In movies such as …

Apr 8, 2025 · Take piranha fish, a toothy South American freshwater fish that has been the subject of not one, not two, but five Hollywood horror movies. Sure, they've got big teeth, but are piranhas really as …

Aug 7, 2025 · Piranha is the common name for various species of fish within the family Serrasalmidae or the subfamily Serrasalminae that are also in the tetra family Characidae of the Characiformes order.

Enter the world of these small but feisty carnivorous fish and learn about the various types of piranha and their distinct characteristics.

The piranha, often unfairly cast as a villain, is in reality a marvel of adaptation and an indispensable part of South America’s aquatic tapestry. From its ancient evolutionary roots to its complex social …

With the decline of these predators, piranha populations are increasing in certain rivers. Humans also hunt piranhas for their meat and for the pet trade. It is legal to have piranhas as pets in some areas. …

There are several dozen species of piranha. These creatures have lived in South America for nearly 2 million years – and their ancestors are thought to have inhabited South America rivers for as much …

6 days ago · The Tiny Black Piranha Has a Bite Force of 70 Pounds — How Is This Possible? Learn more about piranhas, why they have such a powerful bite, and why there are so many …

Jun 12, 2025 · Fishermen often catch them for food or trade, and some communities even engage in piranha fishing tourism. While piranhas can be dangerous, attacks are rare and usually provoked.