Polybothris sumptuosaPolybothris sumptuosa, the Malagasy jewel beetle, is a species of beetle in the family Buprestidae.DescriptionPolybothris sumptuosa can reach a length of about. This jewel beetle shows various chromatic forms. There are a shiny metallic blue form, a dark green form and a dark green to black form.DistributionThese wood boring beetles can be found in Madagascar.