large white worms closeup may bug larvae or rhinoceros beetle in the ground

compost heap grubs rhinoceros creeping pest insect larvae worm garden grub bug animal maggot soil beetle larva nature earth gross summer dirt wildlife gardening agricultural junikaefer organic made may metarhizium vermin spring scarabaeoidea julikaefer larval disgusting agriculture composting chockchafer entomology zoology moving pile big scarab creepy behavior feed crawling group