An invasive fish with teeth, that can breathe air, live up to three days outside of water, move short distances on land, and grow three feet long has been found in Louisiana
Snakeheads are from Asia and were brought to the U.S. as part of the aquarium trade and aquaculture. "They're considered to be good table fare," Bourgeois says. "The biologist up in Arkansas said he prefers them to catfish."
Officials have also tried saying this about Silver Jumping Carp and Nutria. It did not catch on...not sure it will with snakeheads.
These have been in the US for a while now. I remember when they first turned up in Lake Michigan. This isn't a great article, but it's from that time period: https://www.nbcnews.com/id/wbna6254302