Abstract: Objective Objective To investigate the epidemic situation of Metorchis orientalis in Wuhu City，Anhui Province. Meth Meth? ? ods ods Three lakes（Fengming，Longwo and Kui lakes）were selected in Wuhu City，and the poultries around the lakes and fresh? water fishes in the lakes were captured to test the infection of M. orientalis，and the infection rates were calculated. Results Results The adult worms of M. orientalis were found in gall bladder and hepatic duct of domestic ducks with infection rate of 16.7%. The metacercariae of M. orientalis were discovered in the muscle of Pseudorasbora parva and Pseudogobio rivularis with infection rates of 7.13% and 3.38% respectively. Conclusion Conclusion M. orientalis is endemic in Wuhu City， ，which should be paid enough at? tention to the animal husbandry， aquaculture and medicine

Key words: Metorchis orientalis； Domestic duck； Pseudorasbora parva； Pseudogobio rivularis； Wuhu City

摘要： 目的 目的 了解安徽省芜湖市水域东方次睾吸虫的流行情况。 方法 方法 选取芜湖市的3个主要湖泊 （凤鸣湖、 龙窝 湖、 奎湖）， 捕获湖边的家禽和湖里的淡水鱼， 剖杀后检查有无东方次睾吸虫的感染， 并计算感染率。 结果 结果 在上述地区 的家鸭胆囊和肝胆管内发现了东方次睾吸虫成虫， 感染率为16.67%； 在麦穗鱼和棒花鱼中检出了东方次睾吸虫囊蚴， 感 染率分别为7.13%和3.38%。结论 结论 芜湖市水域存在东方次睾吸虫的流行， 应引起畜牧养殖业和医学上的足够重视。

关键词: 东方次睾吸虫； 家鸭； 麦穗鱼； 棒花鱼； 芜湖市