Review of the genus Tridrepana Swinhoe, 1895 (Lepidoptera, Drepanidae: Drepaninae) from Xizang, China

This paper reports five species of Tridrepana Swinhoe, 1895 (Lepidoptera, Drepanidae: Drepaninae) collected from Linzhi and Shigatse, Xizang, China, including three new Xizang records: Tridrepana rubromarginata rubromarginata (Leech, 1898), Tridrepana marginata (Watson 1957) and Tridrepana crocea (Leech, 1888). The adult morphology and genital characteristics of Tridrepana rubromarginata indica (Watson, 1957), Tridrepana sadana (Moore, 1865) and three new records in Xizang were described in detail, and the corresponding pictures and distribution from China and abroad were provided. It provides reference data for the study of Drepanidae in Xizang. All examined specimens are deposited in the Institute of Plateau Ecology, Xizang Agriculture and Animal Husbandry University.