大鲵(Anadrias davianus)是我国野生珍稀动物之一。它肉味鲜美、营养丰富、具药效。在国外亦属名贵水产珍品。大鲵分布地区范围小,产量低,经济价值高,但近几十年来,由于捕捞过度,资源量日趋减少。因此,保护、研究大鲵愈受国家和科技界的重视。在我国湖南、湖北、四川、贵州、陕西、甘肃、江西和广东等省区,已先后开展了大鲵的分布、数量等的调查研究工作,有的并已进行人工养殖试验,但在福建省沿海 Anadrias davianus is one of the rare wild animals in our country. It is delicious meat, nutritious, effective. In foreign countries are also valuable aquatic treasures. The distribution area of ​​Dianthus is small, with low output and high economic value. However, in recent decades, due to over-exploitation, the amount of resources has been decreasing. Therefore, the protection and research of Dalai more attention by the state and the scientific community. In the provinces of Hunan, Hubei, Sichuan, Guizhou, Shaanxi, Gansu, Jiangxi and Guangdong in China, investigations and studies on the distribution and quantity of raccoon dog squid have been carried out successively. In some cases, artificial breeding tests have been conducted. However,