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河蟹土池育苗由于具有成本低、收效高和无污染等特点，越来越受到人们的欢迎。但近年来，在辽宁盘锦的一些河蟹育苗池中均出现了利氏才女虫。利氏才女虫系隐居国（Ｓｅｄｅｎｔａｒｉａ）、海稚虫科（Ｓｐｉｏｎｉｄａｅ）的多毛类环节动物。利氏才女虫幼虫严重影响河蟹 状
Crab soil pond nursery due to the low cost, high efficiency and pollution-free features, more and more people are welcome. However, in recent years, some crab nursery larvae have emerged in some crab breeding ponds in Panjin, Liaoning Province. Richelieu is a member of the polychaete family of Sedentaria, Spionidae. Lee’s female worm larvae seriously affect the crab-like