中华圆田螺[Cipangopaludina chinensis(Heude)]是我国的主要食用螺种之一,作者曾在其体内查见9种棘口科吸虫的囊蚴,其中有7种可以感染人体。1990年6月我们又对中华圆田螺体内棘口科吸虫囊蚴的感染情况作了进一步研究,现报道如下。 材料与方法 中华圆田螺108只采自雅安市大兴、姚桥两乡的水稻田和水沟中。将中华圆田螺逐一编号,称重,测量壳高之后,打碎,用胃蛋白酶消化法检查螺体 Cipangopaludina chinensis (Heude) is one of the main edible snails in our country. The authors found 9 species of echinococcosis in its body, of which 7 were able to infect the human body. In June 1990, we again conducted a further study on the infection of metacercariae in China Cryptosporidium, which is reported as follows. Materials and methods 108 Chinese snail Snake 108 was collected from the Daxing Ya’an City, Yaoqiao two townships in the paddy fields and ditches. The Chinese snails were numbered one by one, weighed, measured shell height, broken, with pepsin digestion test snail