The beetle in the dream symbolizes those unclean people and things, or things that are easily overlooked.
Dreaming that beetles bite indicates that something may stab you or try to get your attention.
Dreaming that beetles are busy back and forth indicates that you will undertake hard work.
Dreaming of swarms of beetles crawling on you means that you are very annoyed with the mountains of little things around you.
Dreaming of a reddish-brown beetle with horns, wings and pincers the size of a palm shows that no matter how hard you try, you can't solve the problem, but you are in vain or in a trance, and your spirit is not very good.