The silica-scaled Chrysophyta from Tianjin, Beijing, Harbin, Jilin, Mt. Paektu and Shenyang in the P. R. China have been studied by means of electron microscope. 28 taxa of five genera were found; 9 taxa of Mallomonas, 2 taxa of Synura, 1 taxa of Chrysosphaerella, 3 taxa of Spiniferomonas and 13 taxa of Paraphysomonas. 9 taxa of them are new to the P.R. China.