strategus aloeus, rhinoceros beetle, carara national park, costa rica

strategus aloeus beetle rhinoceros beetlecosta rica costa insect bug wild animal entomology nature brown biology invertebrate arthropod background horn scarab large hairy male rare rhino single antenna dark coleoptera scarabaeidae atlas elephant glossy scary wing leg side female shell black color common crawly european allomyrina dichotoma carara tarcoles national park species big founded wildlife rica