Title: Three new black fly species of the genus <i>Simulium</i> (Diptera: Simuliidae) from Nepal
Abstract: Three new species of black flies of the genus Simulium Latreille are described from Nepal: Simulium purandharaense sp. nov. in the S. batoense species-group in the subgenus Gomphostilbia Enderlein, S. nivritiae sp. nov. in the S. feuerborni species-group in the subgenus Nevermannia Enderlein, and S. phidimense sp. nov. in the S. malyschevi species-group in the subgenus Simulium Latreille s. str. The female, male and pupa of S. praelargum Datta in the S. feuerborni species-group are redescribed.