|This article is about a/an monster in Power Rangers Lightspeed Rescue.|
- "Now's your chance, let'em have it boss!"
- ―Mantevil to Olympius when he steals the Rescue Bird[src]
Mantevil is a powerful praying mantis demon who accompanied Olympius in an attack upon downtown Mariner Bay. Mantevil is destroyed by a blast from the Red Ranger's Mobile Armor and then destroyed by three Megazords.