裸鲤体腔寄生舌状绦虫和对盲囊线虫的种类确定

The Identification of Ligula intestinalis and Contracaecum rudolphii parasitizing in the Body Cavity of Gymnocypris przewalskii przewalskii

裸鲤体腔寄生舌状绦虫和对盲囊线虫的种类确定杨廷宝廖翔华（中山大学生命科学学院，广州５１０２７５）关键词舌状绦虫，对盲囊线虫，种类确定分类号Ｓ８５２．７３１，Ｓ８５２．７３４舌状绦虫Ｌｉｇｕｌａｓｐ．和对盲囊线虫Ｃｏｎｔｒａｃａｅｃｕｍｓｐ．的幼虫均...

This report presented the occurrence of plerocercoid of Ligula intestinalis and the third stage larve of Contracaecum rudolphii in the body cavity of Gymnocypris przewalskii przewalskii in the Qinghai Lake. Their occurrence in the fishes in the Qinghai Lake was closely related to the migrtory and reproductive activity of their definitive hosts, migratory fish eating birds, Larus brunicephalus and Phalacrocorax carbosinensis on the islands in the lake.