Piranha Fish Facts

Posted on August 24th, 2013 by Mike

Piranhas have just about the same reputation as great white sharks, in that they are man eaters and the Hollywood movie scene loves to show their worst side whenver is appropriate.  Their amazing apetite for meat is what originally gave them the bad repuation.    There are many piranha fish facts that you would find extremely interesting.  While many humans fear these fish, there are thousands of natives that swim in the same bodies of water with these fish and go unharmed.

The piranhas or pirà±as are a group of carnivorous freshwater fish living in South American rivers. They belong to five genera of the subfamily of Serrasalminae (which also includes closely related herbivorous fish including pacus and silver dollars). They are normally about 15 to 25 cm long (6 to 10 inches), although reportedly individuals have been found up to 40 cm in length. They are known for their sharp teeth (able to bite through a steel fishing hook) and an aggressive appetite for meat and flesh. They are normally only found in the Amazonian, Guianas and Paraguayan river systems. However, piranha (most likely former aquarium-dwellers) are also occasionally found in warm North American rivers and small lakes, but they typically do not survive long.[1]

Recent research on Serrasalmus aff. brandtii and Pygocentrus nattereri in Viana Lake, which is formed during the wet season when the Rio Pindare (a left bank tributary of the Rio Mearim) floods, has shown that these species eat vegetable matter at some stages in their life history. They are not strictly carnivorous fishes.

The name piranha may come from a hybrid language composed of Tupi-Guarani languages; it may be a compound word made of the components ‘pir