In this paper one genus and 23 species are described as new; the genus Hadromerella is redescribed together with its type species H. setosa de Meijere; Condylostylus bifilus (van der Wulp) is redescribed, C. fenestratus (van der Wulp) is re-erected from synonymy and differentiated from C. tenebrosus (Walker); C. violaris (Enderlein) is synonymized with C. tenebrosus and Sympycnus praecipuus Becker is synonymized with S. plumitarsis de Meijere. The genera Cyrturella, Acropsilus, Telmaturgus and Schoenophilus are recorded for the first time from the Oriental region.