Three hundred miles eastward there are low mountains with many streams of water, no flowers and trees. There is kind of fish, shaped like a cow, perched on a hillside, with a snake like tail and wings, and its wings grow on the flank. The sound of tweet is like a plowing cow. The name is 鯥 (Lù), the winter crouches and the summer recovers. The meat can make people avoided suffer from bloates diseases.