泥鳅俗称鳅、鳛(xí)、鳅鱼、泥巴狗子等。广泛分布于中国、日本、朝鲜和东南亚等国家。在我国除青藏高原外,全国各地河川、沟渠、稻田、堰塘、湖泊、水库均有天然分布,它具有分布广、繁殖力强、抗逆性强、易养殖等特点。泥鳅是我国传统出口的主要淡水经济鱼类之一,最近几年泥鳅出口呈加速趋势。据中华人民共和国商务部驻南京特派员办事处报 Loach commonly known as loach, 鳛 (xí), loach fish, mud dog and so on. Widely distributed in China, Japan, North Korea and Southeast Asia and other countries. Except for the Qinghai-Tibet Plateau in our country, rivers, ditches, paddy fields, weir ponds, lakes and reservoirs all over the country have their natural distribution. They have the characteristics of broad distribution, strong fertility, strong resistance and easy breeding. Loach is one of the major freshwater economic fish traditionally exported in China, and the export of loach has been accelerating in recent years. According to the special commissioner’s office in Nanjing of the Ministry of Commerce of the People’s Republic of China