A piranha or piraña , a member of family Serrasalmidae, or a member of the subfamily Serrasalminae within the tetra family, Characidae in order Characiformes, is a freshwater fish that inhabits South American rivers, floodplains, lakes and reservoirs.
Piranha, ສະມາຊິກຂອງຄອບຄົວ Serrasalmidae, ຫຼືສະມາຊິກຂອງ Serrasalminae subfamily ພາຍໃນຄອບຄົວ tetra, Characidae ໃນ Characiformes, ແມ່ນປານ້ ໍາ ຈືດທີ່ອາໄສຢູ່ແມ່ນ້ ໍາ ຂອງອາເມລິກາໃຕ້, ເຂດນ້ ໍາ ຖ້ວມ, ທະເລສາບແລະອ່າງເກັບນ້ ໍາ.