本文首次报道了龙眼裳卷蛾微孢子虫对家蚕的致病感染试验结果。1985年在三台等县第一次发现野外昆虫感染微孢子虫病,以其新鲜孢子虫添食家蚕可感染发病,影响生长发育甚至死亡;镜检病蚕蚕体及组织切片,可看到病原体和明显病变。还与家蚕微粒子原虫进行了比较观察。 This paper reports for the first time the results of the pathogenic infection test of silkworm, Microsporidia elongatus. In 1985, it was the first time that Sansei County was found to be infected with microsporidiosis in three counties in 1985, and the infection of silkworm with its fresh sporozoa could affect the growth and development and even death. Pathogens and significant lesions. Also compared with silkworm particle protozoa were observed.