香鱼是日本具有代表性的淡水鱼,在初夏时期被称为“旬”。在日本关东地区,每年要到六月份才允许垂钓,所以显得特别珍贵。美国一位著名鱼类专家称香鱼是“世界淡水鱼的女王”,朝鲜半岛、中国内河也可见到,但是,它是暖水性的夏季鱼,所以,在日本西南部到北海南部分布较广。在日本, Ayu is a representative freshwater fish in Japan, known as “Ten” in early summer. In the Kanto region of Japan, fishing is not allowed until June each year, so it is particularly precious. A famous American fish expert said that the sweet fish is “the queen of freshwater fishes in the world,” and it is also visible in the Korean Peninsula and the inland rivers of China. However, it is a warm summer fish and is therefore widely distributed in southwestern Japan to the southern North Sea . In Japan,