Contribution to the Chinese Intybia Pascoe, 1866 (Coleoptera, Melyridae, Malachiinae), with descriptions of two new species groups and one new species.

A contribution to the knowledge of the malachiine genus Intybia Pascoe, 1866 from China is given. Two new species groups: Intybiaklapperichi group and Intybiaeversi group are defined and described. A new species, Intybiahainanensis Wang & Liu, sp. nov. , of the Intybiaklapperichi group is described from Hainan Province. Intybiaerectodentatus (Wittmer, 1982) and Intybiaconcha Asano, 2015 are redescribed based on new materials collected in mainland China. A key to species groups of the genus Intybia Pascoe, 1866 in China is provided.