Pygocentrus cariba
Pygocentrus cariba or black spot piranha is a species of piranha native to the Orinoco River basin lowlands and the Llanos region in Venezuela and Colombia. This species can reach a total length of. It is popular as a game fish.
They are a carnivorous species, that feed on a wide variety of fish, carrion, invertebrates, and other aquatic animals.
The name Cariba means cannibal in native language, and comes from the people of the Island Caribs who had a reputation as warriors who raided neighboring islands, and practiced cannibalism, according to the Spanish conquistadors. This species has very high propensity for cannibalism among its species.