Chalcosoma chiron

Chalcosoma chiron males can reach a length of , while females grow to . Caucasus beetles are the largest of the genus Chalcosoma and one of Asia's largest beetles. They have a striking sexual dimorphism. The male has specialised enormous, curved horns on its head and thorax that it can use to fight with other males to gain mating rights with females. A female is significantly smaller. The elytra of the females have a velvety texture, as they are covered by tiny hairs. ==Subspecies==