If you discover tiny, seed-like cases attached to your walls or ceilings, don’t immediately assume you have a serious pest problem.
They may be the protective cases of a case-bearing moth larva. These small creatures are generally unobtrusive, and regular cleaning can help reduce the conditions that allow them to thrive.
Sometimes, the strangest things we discover inside our homes have a surprisingly ordinary—and fascinating—explanation.
Frequently Asked Questions
What are the tiny cases found on walls and ceilings?
They can be the portable cases created by larvae of case-bearing moths, including Tinea pellionella.
Are case-bearing moth larvae dangerous to people?
They are not generally considered dangerous to humans. Their presence is more of a household nuisance than a direct health threat.
What are the little cases made from?
The larvae can construct their cases using materials available in their surroundings, including hair, fibers, dust, and other organic debris.
How can
