﻿AbstractSix species ofDiostracusfrom Tibet are described as new to science:D.concavussp. nov.,D.fasciculatussp. nov.,D.laetussp. nov.,D.polytrichussp. nov.,D.strenussp. nov., andD.translucidussp. nov.A key to the species from Tibet of the genus is provided. The distribution of the genus in Tibet is also discussed.