Spherillo hailuogouensis sp. nov. is described from Hailuogou National Glaciers Forest Park, China. The new species can be diagnosed by the apical part of the male pleopod endopod 1 bearing four spinules near middle and four well-developed denticles on outer margin. Type specimens are deposited in the Insect Museum, Jiangxi Agricultural University, Nanchang, P. R. China.