Eupholus, a tropical weevil.

          Lamprina with beautiful metallic  colors.

      Oncomeris, not a beetle, but a true bug

                                 (Hemiptera)
 

           A beetle of the genus, Mouhoutia.

       A stag beetle of the genus Cyclommatus.

 Heliocoprinus, the world's largest dung beetle.

   Mormolyca phyllodes, the "violin bug" from

                                Malaysia

           Dichronorhina derbyana obertueri

          A  rhinoceros beetle from Tanzania 

          Homoderus mellyi from Cameroon