The trapdoor spider is a type of spider known for its unique burrowing behavior. It creates a silk-lined burrow with a camouflaged lid, resembling a trapdoor, which it uses to hide from predators and ambush prey. These spiders are typically found in warm, dry regions and prefer sandy or loose soil for their burrows. Trapdoor spiders belong to the family Ctenizidae and are primarily nocturnal hunters. They rely on their keen sense of vibration to detect movement above their burrow. When an unsuspecting insect approaches, the spider quickly opens its trapdoor and pounces to capture its meal.