Floor Imitator

Floor Imitator (床擬態魔) is a type of monster that disguises itself as a floor.

Appearance
It relatively appears as a floor, though it has sticky substances hidden within the ground.

Abilities
This monster takes the appearance of a certain floor waiting for unsuspecting travelers to step foot on it. Once its prey is close, it glued the victims to the ground with their bodily fluids.

Trivia

 * This monster is found in YGGDRASIL, but also in the New World as one of the members of Heavy Masher had encountered one before this.
 * Besides Door Imitators, the Great Tomb of Nazarick seem to also be in possession of Floor Imitators that resides within the dungeon.