Why Are Inchworms in My House?

No matter what you call them, these pests aren't really worms at all. They're actually the caterpillars of various moths belonging to the Geometridae family. While seeing just one or two inch worms shouldn't be cause for alarm, the voracious eaters can really damage trees and shrubs if they're present in large numbers.

How do I get rid of inchworms in my house?

Inchworms may be eliminated by a bacteria called Bacillus thuringiensis, often abbreviated as BT or Bt, according to Texas A&M AgriLife Extension. Bt is a naturally occurring bacterium that only affects susceptible caterpillars and worms, so it is considered a safe alternative to chemical pesticides.

Why am I finding little worms in my house?

Homeowners often find small worms on their walls and baseboards. These worms are most likely the larval form of pests such as house flies or Indian meal moths. These common indoor pests lay their eggs along baseboards and in protected areas.