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1974年8月～1977年9月,作者等在冈山县(Okayama)南部地区,对麦穗鱼和长颌须(鱼句)(Gnathopogon elongatus elongatus)这两种淡水鱼感染华支睾吸虫囊蚴情况进行了调查。结果摘要如下:一、调查21处地方,发现有华支睾吸虫囊蚴感染的麦穗鱼有19处,有华支睾吸虫囊蚴感染的长颌须(鱼句)有14处。受感染鱼的分布地区大体上与螺丝宿主纹沼螺的分布地区相一致。在Kojima 湖附近地区这些鱼的囊蚴密度特别高。
From August 1974 to September 1977, the authors infected two species of freshwater fish, Sparrows and Gnathopogon elongatus elongatus, with Clonorchis sinensis in southern Okayama The condition of the larvae was investigated. The results are summarized as follows: First, the investigation of 21 places, found that Clonorchis sinensis larvae infection in 19 wheat ears, there are Clonorchis sinensis metacercaria infection of the long jaw (fish sentence) 14. The distribution of infected fish is largely consistent with the distribution of dinoflagellate hosts, the host screw. The density of these larvae is particularly high in the vicinity of Lake Kojima.