The previously monotypic genus Aduncothrips Ananthakrishnan from India is newly recorded from China with three new species: A. albus sp. n., A. huapingensis sp. n., A. kailiensis sp. n. The genus Desmidothrips Mound from Australia is synonymized with Aduncothrips, and the Japanese species A. japonicus (Masumoto Okajima) is newly recorded in China with first description of the male. A key to the seven known species of Aduncothrips is provided. Males in this genus, where known, have maxillary palps 3-segmented with segment II undivided, and tergite IX without claspers.