Pactolinus gigasPactolinus gigas is a species of the Histeridae family of beetles.DescriptionPactolinus gigas has a black body, flat and ovoid. Elytra are shortened and antennae are elbowed with clubbed ends. The mandible mouthpart is well developed. These beetles feed on dung beetle larvae of the genus Ontophagus.DistributionThis species can be found in the Tropical Africa.