Twenty new species of Scolytidae from the Mount Kinabalu area in northern Borneo (Sabah) are described: Acanthotomicus explanatus, Cyrtogenius abruptodeclivis, C. cavifrons, C. glabrata, C. kadazanus, C. lowi, C. mandibularis, C. mediosetosus, C. nodulosus, C. obesus, C. piceus, C. prinavorus, C. quercicolens, C. smetanai, C. tanae, C. tikaludus, Dryocoetes conspicuus, Scolytoplatypus carinatus...
