The answer to 'centipede trails' is that centipede trails are a sign of an active infestation of these pests in your home. Centipedes are predatory insects that leave behind visible trails as they move around in search of food, which is typically other small insects and arthropods. Seeing centipede trails is an indication that you have a centipede problem that needs to be addressed.
Centipede trails are typically found in damp, dark areas of the home, such as basements, bathrooms, and under sinks. They may also be seen in crevices, under appliances, and in other hidden areas. The trails are usually thin, winding lines that can be up to several inches long. If you see centipede trails, it's important to take action to eliminate the infestation and prevent future problems.