First record of Isocapnia (Plecoptera: Capniidae) from China with description of a new species

SummaryThe winter stonefly genus Isocapnia Banks, 1938​​​ is mainly distributed in western North America and eastern Asia, but has never been reported from China. In this paper, we report, describe and illustrate a new species of this genus, I. anguis n. sp. from Sichuan Province of China. This is the first record for the genus Isocapnia from China, extending the distribution of Isocapnia into the southwestern China. An identification key to all the Isocapnia species from Asia is provided.​​​