The little known harpactorine species, Agyrius watanabeorum Ishikawa, 2002, is redescribed based on the material from China and Vietnam. The characters of phallus are reported for the first time. The dorsal habitus, head, male genitalia and other diagnostic morphological features are illustrated. The genus Agyrius St?l, 1863 and A. watanabeorum Ishikawa, 2002 are new records to China and Vietnam. This is the northernmost distributional record of the genus and the species.
Lissonotocoris Usinger & Matsuda, 1959 and L. rnembranaceus Usinger & Matsuda are recorded from China for the first time. The male of L. rnembranaceus is redescribed and the diagnostic morphological features of species are illustrated.