Dasyhelea list from Yunnan province, China is summarized and a new species of the genus Dasyhelea is reported in this paper. So far, only 20 species of Dasyhelea from Yunnan province has been recorded including the new species: Dasyhelea oxyria Yu, Wang et Deng sp. nov. from Kunming city, Yunnan province, China. Color and tail morphological of the new species is closely allied to D. kyrenica Remm, 1972 and D. arenosa Kieffer, 1925, but the new species is distinctly characterized by full closed paramere and short median apophysis, 2 lateral protrusions and the middle protrusion on the aedeagus with blunt round bending sudden end. The type specimens are preserved in the medical insect specimens Museum, Fengtai East Street No. 20, Beijing 100071, China.