![]() The red-bellied piranha is distributed widely throughout the South American continent and is found in the Neotropical rivers of Argentina, Brazil, Bolivia, Colombia, Ecuador, Guyana, Paraguay, Peru, Uruguay, and Venezuela. However, the red-bellied piranha is actually omnivorous. The red-bellied piranha is often thought of as highly carnivorous, while most other fish that are not piranhas in the family are primarily herbivorous. ![]() Within the family, red-bellied piranhas are classified in the genus Pygocentrus, which is distinguished by the unusual dentition and differing head width dimensions. They are characterized by deep, lateral compressed bodies and long dorsal fins. The red-bellied piranha belongs to the family Serrasalmidae, which is a group of medium to large-sized characids and includes other closely related omnivores such as pacus. Acoustic communication is common and is sometimes exhibited along with aggressive behaviors. Red-bellied piranhas often travel in shoals as a predatory defense but rarely exhibit group hunting behavior. They are not a migratory species but do travel to seek out conditions conducive to breeding and spawning during periods of increased rainfall. They are omnivorous foragers and feed on insects, worms, crustaceans, and fish. This fish is locally abundant in its freshwater habitat. The red-bellied piranha, also known as the red piranha ( Pygocentrus nattereri), is a type of piranha native to South America, found in the Amazon, Paraguay, ParanĂ¡ and Essequibo basins, as well as coastal rivers of northeastern Brazil.
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