| abstract | In this work, two new species belonging to the family Tenuialidae from China are described: Tenuiala hubeiensis sp. nov., Hafenrefferia eurycuspis sp. nov. Two species, Tenuiala nuda Ewing, 1913 and Hafenrefferia gilvipes (Koch, 1839), are reported for the first time in China. A key is provided for adult identification of the world known species of Tenuialidae. All examined specimens are deposited in the Institute of Entomology, Guizhou Universiy (GUGC), Guiyang, Guizhou. |