用扫描电镜观察了雌蛲虫的体表,蛲虫的头翼由体壁角皮向前延伸膨大而形成,外形似灯笼,不分叶。在头部顶端有类似蛔虫的呈品字形排列的1个背唇及2个腹唇。背唇上有2个背乳突,腹唇上有1个腹乳突和1个侧乳突,未见有头感器。在唇瓣的内缘上没有细沟也没有小齿。蛲虫的体壁密布环状横纹,虫体 Observed by scanning electron microscope, the body surface of the female pinworm, pinworm’s head wing from the body wall angle skin extension and expansion to form the shape of a lantern, regardless of leaves. At the top of the head there is a roundworm like a back lip and two belly lips. There are 2 dorso-papillae on the dorsal lip, 1 abdomen papillae and 1 papillae on the lip, no sensilla. There are no fine grooves or small teeth on the inner edge of the lip. Pinworm body wall dense horizontal stripes, parasites