Abstract: Via anatomizing many of Scleroderma sichuanensis Xiao, it was observcd that the female reproductive system was situated in the medithorax, metathorax and the whole abdomen, consisted of ovaries, oviductus latcralis, oviductus communis and its accessory gland, utriculus, toxin theca,toxin gland,oviposit cannulation and gentitalia. Each individual had six to nine ovarioles altogether in two ovaries, each ovary had three to five ovariolcs. Gcntitalia was composed of threc superposed fistulous structures: inner valvulae, ventral valvulac and dorsal valvulae, each structure was consisted of two same portions, dorsal valvulae was very short and wrapped in the tip of ventral valvaulae.