Notes on the leafhopper genus Midoria Kato (Hemiptera: Cicadellidae: Ledrinae), with descriptions of one new genus and three new species from China

The paper deals with one new genus and three new species from China, Dietrichia, gen. nov., Midoria barbula sp. nov., Midoria plana sp. nov. and Midoria triprocessa sp. nov. . A key to distinguish all species of the genus Midoria (Hemiptera: Cicadellidae: Ledrinae: Ledrini) (except Midoria capitata Kato) is given. The type specimens of new species are deposited in the School of Life Sciences, Qufu Normal University, Qufu, Shandong (QFNU).