固着类纤毛虫病的病原种类很多,最常见的为聚缩虫、独缩虫、累枝虫、钟虫等。聚缩虫、独缩虫、累枝虫都是群体生活,柄呈树枝状分枝。聚缩虫伸缩时整个群体一致伸缩,独缩虫群体中各个体单独伸缩,累枝虫不能伸缩;钟虫不成群体,伸缩时柄呈弹簧状。固着类纤毛虫病、壳吸管虫病及莲? Immune-fixing fibroid disease many types of pathogens, the most common poly clustering insects, monogamous, tribulus, clockworms and so on. Polygonatum, monogamous, trimeresurus are group life, the handle was dendritic branches. Retractable telescopic contraction of the entire group of the same expansion, single drag telescopic individuals in the individual groups, tired branches of insects can not telescopic; clock insects are not groups, the handle is spring-shaped telescopic. Solid ciliate disease, shell echinococcosis and lotus?