中国寄生虫学与寄生虫病杂志 ›› 1983, Vol. 1 ›› Issue (S1): 50-50.
摘要: First-stage larvae: Cylindrical in shape, posterior portion curved ventrad. A longand broad ala on each side of the body. Body surface covered with a circular striatedcuticle, except for the anterior end and the tips of the tail. A triangular mouth openingwith three lips at the anterior end. Cephalic papillae arranged in two rows, of 6 pa-