TL;DR: A key to the three known species of Compsiluroides is provided and their diagnostic characters are illustrated and the genus is newly recorded from Nepal and Taiwan.
Abstract: Compsiluroides communis Mesnil, C. flavipalpis Mesnil and C. meifengensis sp. nov. are redescribed and described with illustrations. Compsiluroides proboscis Chao Sun is treated as a junior synonym of C. communis. Variations of structures of the male postabdomen of C. communis are illustrated. The genus is newly recorded from Nepal and Taiwan. A key to the three known species of Compsiluroides is provided and their diagnostic characters are illustrated.