Th e genera of Oriental Agathidinae are revised and a fully illustrated dichotomous key is presented. New generic concepts are proposed for Bassus Fabricius, 1804 and Hypsostypos Baltazar, 1963. Bassus is restricted to a clade with an Old World distribution and the remaining members are divided amongst the resurrected genera Camptothlipsis Enderlein, 1920, Lytopylus FÖrster, 1862, and Th erophilus Wesmael, 1837. Th e concept of Hypsostypos is restricted and the new genus Amputostypos Sharkey, gen. n. is proposed to include species formerly included in Hypsostypos that do not have raised antennal bases. Troticus Brullé, 1846 is reported from the Oriental region for the fi rst time. Eighteen genera are recognized for Th ailand and neighboring areas, i.e