| This thesis did a taxonomic research of Chinese Ledrinae. The progress of previousresearches in the world is reviewed in the first part. The previous work on biogeography ofLedrinae is summarized. And the characters of adults and research methods used in thetaxonomy are presented. The paper mainly discuss from three parts: study survey, materialsand methods, taxonomic study.In the taxonomy part, 138 species, belonging to 24 generas, are recorded. Amongthem, 3 new species are described, and the picture of externalia is presented. Besides, thekeys to species and genera are authorized and the faunal distribution in China is analyzed.The new species included are as follow:Thlasia guangxiensis sp. nov.Petalocephala hastate sp.Tituria incudata sp. nov.
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