A new genus Sinonissusgen. n. of the tribe Issini (Issidae, Issinae) with a new species Sinonissus brunetussp. n. from Chongqing municipality and Sichuan Province, China are described. Barcode of the species is provided. A molecular analysis combined with morphological characters confirms its placement into the Issini. Distribution of this new genus in the Oriental realm is briefly discussed in regard of other Issinae taxa in China.
Keywords: China; Sinonissus; new species; taxonomy.