Isolation and identification showed that the ascites of flounder (Paralichthys olivaceus) were infected only by Edwardsiella tarda, a pathogenic bacteria.

• 摘要描述了牙鲆腹水病的症状，经对细菌的分离与鉴定表明所检病例均为迟钝爱德华氏菌的单独感染。