These common pests are small, wingless insects roughly .5-1 inch long. Their tapered bodies and quick movement gives them the appearance of a fish. They are nocturnal, require a relatively high level of humidity, and can usually be found in attics, basements, bathtubs, sinks, & showers. They lay their eggs in small crevices and a single female can lay up to 100 eggs in her lifetime. These unsightly pests can really put a damper on your damper areas. Call Burns today so we can eliminate your silverfish.