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A new species and three new records of Chloroperlidae (Plecoptera) from northeastern China.

A new species of the genus Suwallia Ricker, 1943, S. kuandian sp. nov., from Liaoning Province of northeastern China is described, illustrated, and compared with similar species. Suwallia asiatica Zhiltzova Levanidova, 1978 is reported for the first time from China. Additionally, Sweltsa illiesi Zhiltzova Levanidova, 1978 and the chloroperlid genus Alaskaperla Stewart DeWalt, 1991 are reported for the first time from China. The habitus and diagnostic features of these species are illustrated with color images.