An Invasive Fish Parachromis managuensis Found in Wanquan River,Hainan,China

An piscivorous fish,Parachromis managuensis,was recorded in Wanquan River,Qionghai,Hainan,China.This species of fish is confirmed to have established wild population and may negatively affect the native fish species due to its predatory nature.The authorities should ban the human behaviors of releasing exotic fish in any nature water.