A Checklist of the Caddisflies (Insecta: Trichoptera) from the Middle and Lower Basins of Jinsha River, Southwestern China; Including One New Species and Nine New Records in China

A checklist of trichopteran species in the middle and lower basins Jinsha River (southwestern China) is compiled for first time. upon collected materials. It recorded ten families, 13 genera, 23 were recorded. Among them, male a new Cheumatopsyche latisecta Ge & Sun, sp. nov., which can be diagnosed by its genitalia, described illustrated. In addition, nine other are time from China, six three ones Yunnan Sichuan provinces, respectively. This list provide guidance caddisfly identification river region.