Revision of Chinese Dilaridae (Insecta: Neuroptera) (Part II): Species of the genus Dilar Rambur from Tibet.

Three species of the genus Dilar Rambur, 1838, are recorded and described from Tibet in southwestern China, including Dilar geometroides H. Aspöck & U. Aspöck, 1968, Dilar harmandi (Navás, 1909), and Dilar tibetanus Yang, 1987, with the former two species recorded in Tibet for the first time. All three species are redescribed. Dilar aspersus Yang, 1988, and Dilar pusillus Yang, 1992, are synonymized with Dilar geometroides Aspöck & Aspöck, 1968, and Dilar tibetanus Yang, 1987, respectively. A key to the Dilar species from Tibet is provided.