微小膜壳绦虫 (Hymenolepis nana)又称短小绦虫 ,是鼠体内常见的寄生虫 ,亦可寄生于人体。该虫发育中除需昆虫(蚤、甲虫 )作为中间宿主外 ,也可在人、鼠体内直接孵出幼虫进而发育为成虫 ,造成人自体内重复感染。尤其在免疫力低下的人体内 ,可大量繁殖。关于该虫在终宿主体内是 Hymenolepis nana, also known as short tapeworm, is a common parasite in the mouse and can also be parasitic on the human body. In addition to insect development in the insect (flea, beetles) as an intermediate host, but also in humans and mice can be directly hatched larvae and then develop into adults, resulting in repeated infections from the body. Especially in the low immunity of the human body, can be a large number of breeding. About the bug in the final host is