Didimus laevis is a species of Beetle in the family Passalidae.Hallan, J. (2010) Synopsis of the described Coleoptera of the World

Description Body is elongate-cylindrical and black overall. The head is narrower than the thorax. The elytra are elongate with almost parallel sides, and heavily striated.

Distribution This species is present in São Tomé and Príncipe.GBIF - Distribution

References