Chrysochroa rajah Chrysochroa rajah is a species of beetle in the family Buprestidae.Description Chrysochroa rajah can reach a length of about. These beetles have a glossy surface with beautiful iridescent colors varying from blue to green, sometimes with red longitudinal stripes or spots.DistributionThese beetles can be found from India and China up to Thailand and Laos.SubspeciesChrysochroa rajah assamensis Guérin-Méneville, 1847 Chrysochroa rajah nilgiriensis Kurosawa, 1978 Chrysochroa rajah rajah Gory, 1840Chrysochroa rajah thailandica Kurosawa, 1978 Chrysochroa rajah unnoi Kurosawa, 1978