does not play it cool New York Department of Environmental Conservation DEC.NY The northern snakehead Snakeheads Snakeheads Northern Snakehead Fish Snakeheads does not play it cool Snakeheads Snakeheads The northern snakehead Snakeheads New York City’s Department of Environmental Conservation The northern snakehead "Northern Snakehead Fish" Northern Snakehead Fish (Channa argus) http://www.dec.ny.gov/animals/45470.html northern snakehead Northern Snakehead Fish characterized