缢蛏分布在中国、朝鲜和日本沿海，是广大群众喜爱的海产品。缢蛏养殖生产近年来不断扩大，经济效益和社会效益十分显著。但是，缢蛏在滩涂养殖过程中也出现了很多敌害生物，严重影响了养殖生产，抑制着产量的提高。现把缢蛏滩涂养殖过程中几种敌害生物及其防治方法介绍如下： Emu spreads in China, North Korea and Japan along the coast, is the favorite seafood of the masses. Growing production in recent years has been expanding, with significant economic and social benefits. However, there are also many predatory organisms in the ponds during the marsh cultivation, which seriously affected aquaculture production and inhibited the increase of production. At present, several species of predatory creatures and their prevention and control methods are introduced in the process of aquaculture and breeding as follows: