长吻鮠Leiocassis longirostris(Gunther),俗称江团,肥沱,是原产于我国长江水系的名贵淡水鱼类。其肉质细嫩鲜美、营养丰富,而且鱼膘肥厚,可加工成珍贵的鱼肚。长期以来人们一直把长吻鮠作为滋补的水产品,在封建社会还是朝廷贡品。在70年代以前,长吻鮠的产量完全靠江河捕捞;由于长期的捕捞过度,资源已严重衰竭。为了使这种珍贵的鱼类能成为人们餐桌上的美味佳肴,我国水产科技人员从80年代开始,对长吻鮠进行人工繁殖和养殖技术研究,现已解决了人工养殖的技术难题,根据广东省几年来的养殖情况表明,这种鱼在池 Leiocassis longirostris (Gunther), commonly known as the river group, fat Tuo, is native to China’s Yangtze River waterways rare freshwater fish. Its fleshy tender and delicious, nutritious, but also hypertrophy, can be processed into precious fish maw. For a long time people have been long kiss 鮠 as a nutritious aquatic products, in the feudal society or court tribute. Until the 1970s, the production of long-nosed ventralis was completely by-river; resources have been severely depleted by chronic over-exploitation. In order to make this kind of precious fish be delicious food on people’s table, aquatic scientific and technical personnel of our country started to study artificial propagation and culture technology of long-nosed catfish from the 1980s. Now it has solved the technical problems of artificial breeding. According to Guangdong The farming situation in the province for several years shows that this kind of fish is in the pool