Main Page | See live article | Alphabetical index The Piranha is a freshwater fish living in South American rivers. It belongs to the family of serrasalmus. They are about 15-25 cm long predators known for their sharp teeth and appetite for meat. External link http://www.sysf.physto.se/~klere/piranha/ This article is from Wikipedia. All text is available under the terms of the GNU Free Documentation License.