7Yamaguti S. Synopsis of digenetic trematodes of vertebrates of vertebrates. second deition. Toky, Japen : Keigaku PublCo, 1971 : 545.
8陈心陶主编,中国动物志.第1版.北京:科学出版社,1985;432.
9Fanmy MAM, Selim MK, studies on some trematode parasite of dogs in Egypt with special reference to the role palyed by fish in their transmission. Zeits f Parasitenkunde, 1959 ; 19 ( 1 ) : 3 - 13.
10Toru M. Ultrastructure of sensory receptors of adult Echinostoma hortense(Trematoda: Echinostomatidae). Japanese J Parasitol, 1989; 38(6):353.