1, Red-bellied piranha is an alien invasive species. If released into natural waters, it will pose a serious threat to local biodiversity and ecological balance.

2. The red-bellied piranha is a fierce carnivorous fish. If it escapes or is released, it will endanger the safety of human beings and other animals.

3. The breeding and transportation of red-bellied piranha need professional technology and equipment, as well as corresponding licenses and certificates, otherwise it will violate relevant laws and regulations.