What is the most common tipe of pihrana?

There are many species of piranha, but the most common is the red-bellied piranha (Pygocentrus nattereri). This fish is found in the Amazon River basin in South America and is known for its sharp teeth and aggressive behavior. Red-bellied piranhas typically grow to be about 20 inches long and weigh up to 5 pounds. They are carnivorous and eat a variety of prey, including fish, insects, and small mammals. Red-bellied piranhas are also known to attack humans, although these attacks are rare.