本文第一作者等于广西省兴安县发现人体肺吸虫感染,以后到患者住地进行调查,发现当地溪蟹和小豆螺体内分别有肺吸虫囊蚴和尾蚴的自然感染。以囊蚴、脱囊后尾蚴人工感染家犬和家猫,对所获的成虫、虫卵以及从小豆螺体内分离所得的短尾尾蚴分别进行了形态学观察。 The first author of this article was found in Xingan County of Guangxi Province, human parasitic infection was found, and later to the patient’s place of residence to investigate and found that the local crab and adzuki bean body were Paragonimus spermatozoa and cercariae natural infection. With the metacercariae, the cercariae were inoculated artificially to domestic dogs and domestic cats. Morphological observation was made on the obtained adult worms, eggs and cercarises separated from adzuki bean.