大口鲶又名南方大口鲶、河鲶等．属鲶科．是大型经济鱼类。笔者1995年在广东省潮阳市中顺苗种场工作期间．观察到蓄养的大口鲶亲鱼及后备亲鱼发生了打印病。而大口绍亲鱼打印病及防治尚未见报道。故将发病、防治情况报道如下：一、鱼池基本情况中顺苗种场所租用的亲鱼池位于潮 Catfish, also known as the southern catfish, river catfish and so on. Is catfish family. It is a large-scale economic fish. The author in 1995 in Chaoyang City, Guangdong Province Zhongshun seed field work period. It was observed that a print disease occurred in the broodstock broodstock and the reserve broodstock. The large mouth of the broodstock print disease and prevention has not been reported. Therefore, the incidence and prevention and control of the situation reported as follows: First, the basic situation of fish ponds Shunde seedlings rent rented fish pond located in tide