Blood Scarabs are creatures on ABC's Once Upon a Time.
Blood Scarabs are a venomous type of insect native to the Enchanted Forest. According to Rumplestiltskin, the only thing worse than their venom is their blood-lust. Cruella De Vil is able to control them with her powers of persuasion.
- S4, E12: "Darkness On The Edge Of Town" (flashback)