Twenty-eight new species of Trigonopterus Fauvel (Coleoptera, Curculionidae) from Central Sulawesi.

Here we present 28 new species of Trigonopterus from Central Sulawesi, mostly from Mt Dako and Mt Pompangeo: Trigonopterusacutus sp. nov., T.ancora sp. nov., T.arcanus sp. nov., T.corona sp. nov., T.dakoensis sp. nov., T.daun sp. nov., T.ewok sp. nov., T.gundala sp. nov., T.hoppla sp. nov., T.kakimerah sp. nov., T.katopasensis sp. nov., T.matakensis sp. nov., T.moduai sp. nov., T.mons sp. nov., T.paramoduai sp. nov. T.pomberimbensis sp. nov., T.pompangeensis sp. nov., T.puspoi sp. nov., T.rosichoni sp. nov., T.rubidus sp. nov., T.sarinoi sp. nov., T.sutrisnoi sp. nov., T.tanah sp. nov., T.tejokusumoi sp. nov., T.toboliensis sp. nov., T.tolitoliensis sp. nov., T.tounaensis sp. nov., T.unyil sp. nov. This fills important areas of distribution and brings the number of Trigonopterus species recorded from Sulawesi to 132.