Abstract
A new genus of comb-tailed spider (Hahniidae), Sinahahniagen. nov., is described based on three new species from the high-altitude areas of China: Sinahahniaeyusp. nov. (♂♀, Chongqing and Hubei), S.fanjingshansp. nov. (♂♀, Guizhou), and S.yintiaolingsp. nov. (♀, Chongqing). Digital images, illustrations, and a distribution map are provided.