Labyrinthus leucodon is a species of air-breathing land snail, a terrestrial pulmonate gastropod mollusk in the family Labyrinthidae.

The periphery of the shell of this species is acutely angulated.

The lower palatal tooth is a prominent, crescentic lamella, with strong lateral buttresses.

The upper palatal lip often has a small tuberculate denticle.

[1] The periostracum is brownish in color, occasionally speckled with greenish yellow.