One new species, four new records and key to species of Hydatothrips (Thysanoptera: Thripidae) from China (including Taiwan) Mirab-Balou, Majid Yang, Shu-Lan Tong, Xiao-Li 6MHVM Kudo Kudo [151,458,1758,1784] Insecta Thripidae Hydatothrips GBIF Animalia Thysanoptera 3 Arthropoda species onari   Diagnosis.Female macroptera. Body brown; abdominal antecostal ridge brown to dark brown; fore wing brown, with subbasal band pale; antennal segments I–III pale yellow, III apically grayish; IV–VIII brown, IV bsally yellowish. Head with transverse anastomosing striae on ocellar area, with dense internal wrinkles; ocellar setae pair III situated outside ocellar triangle; occipital apodeme close to posterior margin of eyes. Antennae 8- segmented. Pronotum reticulate, with dense internal dots; blotch with transverse anastomosing striae, anterior smoothly concave, straight at posterior margin. Metascutum longitudinally striate but transversely anteromedially, with wrinkles between sculpture lines. Tegula covered with microtrichia. Fore wing second vein with 1–2 setae. Abdominal tergites II–VII with microtrichia on posterior margin laterally. Male with a linear transverse pore plate on sternites VI & VII.  Specimens examined. CHINA: Yunnan Province: 1 female, Tropical Botanical Garden ( 21°27'N, 101°34'E), Mengla, Xishuangbannan, from  Garcinia xanthochymus, 10.iv.1987; 4 females, 1 male, from  Calopogonium mucunoides, 12.iv.1987; 5 females, from  Pueraria lobata, 15.iv.1987, coll. Zhang Weiqiu.