Mud Tubes: Pencil-sized mud tunnels on your own foundation walls, examine space, or floors joists. They are highways worker termites use to travel between their nest and your home. Discarded Wings: After a termite swarm (often inside spring), you may possibly find piles regarding discarded translucent wings near windows, gates, or light features. Frass: Small, pellet-like droppings that look like sawdust,...