AbstractBackgroundThe genusUraechaThomson, 1864 is an Asiatic genus. In China,Uraechaangusta(Pascoe, 1856) is the most common species and it is widely distributed in the southern part of the country. Two species,U.angustaandUraechaobliquefasciataChiang, 1951, are distributed in Guizhou Province of China. The type locality of the latter is Guiyang, the capital of Guizhou Province.New informationUraechanigromaculatasp. n.is described and illustrated. A diagnosis is presented to distinguish this species from its close relatives. It is the third species of the genusUraechareported from Guizhou Province.