SNAKEHEADS ARE FISH NATIVE TO ASIA. YOU USE TO BE ABLE TO BUY THEM IN PET STORES AND THEY WERE ABOUT 3 INCHES LONG. THEY ARE VERY DANGEROUS, THEY WILL EAT ANYTHING AND EVERYTHING. THEY REPRODUCE VERY EASILY AND WILL EAT EVERYTHING IN A LAKE IF LEFT TO TAKE IT OVER. THEY CAN LIVE IN OUR CLIMATE AND GROW VERY RAPIDLY. ALSO THEY HAVE BEEN KNOWN TO WALK ON LAND FOR SHORT DISTANCES. IF YOU CATCH ONE ANYWHERE TAKE IT IMMEDIATELY TO YOUR LOCAL DEPARTMENT OF ENVIRONMENTAL CONSERVATION AND TURN IT OVER TO THEM INTACT. THESE FISH CAN BE VERY DANGEROUS TO OUR ECO SYSTEMS IN THE USA.