在苏联与中国、朝鲜接壤处,黑龙江、乌苏里江流域沿岸地带已形成并殖吸虫属的疫源地。作者调查了当地的家畜、野生动物、第一中间宿主螺蛳和第二中间宿主(虫刺)蛄。作者根据黑龙江流域的气候地理学、水文学及动物区系分布特点的不同,由南向北将整个调 At the border between the Soviet Union and China and North Korea, the foci of Paragonimus are formed along the coast of Heilongjiang and Wusuli River basins. The authors investigated the local livestock, wildlife, the first intermediate host snail and the second intermediate host (insects) 蛄. According to the Heilongjiang River basin’s climatic geography, hydrology and fauna distribution of different characteristics, from south to north the entire tune