Maechidius trivialis is a species of beetle of the family Scarabaeidae.BioLib It is found in Papua New Guinea, where it occurs in lowland rainforests.

Description Adults reach a length of about 6.10 mm. The dorsum and venter are brown, the forebody with an inconspicuous green lustre.

Etymology The species name is derived from Latin trivialis (meaning trivial or ordinary).

References