Updated: June 10, 2023

Silverfish and earwigs are two common household pests that can cause significant damage if left unchecked. However, many people mistake one for the other, leading to ineffective pest control efforts. In this article, we will explore how to spot the differences between silverfish and earwigs so that you can identify and eliminate the correct pest.

Appearance

Silverfish

Silverfish are small, wingless insects that measure around 12-19mm in length. They have a slender, elongated body that is covered in silvery scales. Their head is small, and they have two long antennae on top of it. Silverfish have six legs that are covered in fine hairs.

Earwigs

Earwigs are also small, wingless insects that measure around 13-16mm in length. They have a flattened, elongated body with a pair of pincers at the end of their abdomen. Earwigs have two antennae and six legs that are often spiny.

Behavior

Silverfish

Silverfish are nocturnal insects that prefer dark, damp environments. They feed on starchy materials such as paper, glue, and clothing fibers. They can survive for long periods without food or water and are known for their ability to move quickly.

Earwigs

Earwigs are also nocturnal insects that prefer dark, damp environments. They feed on a variety of plants and insects and are known for their pincer-like appendages at the end of their abdomen. Despite their intimidating appearance, earwigs are not harmful to humans and do not transmit disease.

Damage

Silverfish

Silverfish can cause significant damage to books, paper products, and clothing fibers. They will also eat wallpaper paste and can cause damage to walls and ceilings. If left unchecked, silverfish infestations can lead to costly repairs.

Earwigs

Earwigs can cause damage to garden plants and crops, but they are not known for causing significant damage to homes. They may occasionally enter homes in search of food or shelter, but they do not typically cause structural damage.

Prevention and Control

Silverfish

To prevent silverfish infestations, it is essential to eliminate their preferred environment. This can be done by reducing humidity levels in the home and fixing any leaks or water damage. Sealing cracks and gaps around doors and windows can also help prevent silverfish from entering the home. Additionally, storing food in airtight containers and regularly cleaning areas where silverfish are likely to hide can help control infestations.

Earwigs

To prevent earwig infestations, it is important to eliminate their preferred environment. This can be done by removing piles of leaves, mulch, and other debris from around the home. Trimming back overgrown vegetation and sealing cracks and gaps around doors and windows can also help prevent earwigs from entering the home. If an infestation does occur, insecticides or traps may be necessary to control the population.

Conclusion

In conclusion, silverfish and earwigs may look similar at first glance, but they have distinct differences in appearance, behavior, and damage potential. By understanding these differences, you can identify and eliminate the correct pest in your home.

FAQ

How do I know if I have silverfish or earwigs?

You can identify silverfish by their slender, elongated body covered in silvery scales. Earwigs have a flattened, elongated body with a pair of pincers at the end of their abdomen.

Are silverfish harmful to humans?

Silverfish are not harmful to humans and do not transmit disease.

Should I be concerned if I see earwigs in my garden?

Earwigs can cause damage to garden plants and crops, but they are not typically harmful to humans or pets.

How do I prevent silverfish and earwig infestations?

Preventing infestations involves eliminating their preferred environment. This can be done by reducing humidity levels, fixing any leaks or water damage, sealing cracks and gaps, and storing food in airtight containers. If an infestation does occur, insecticides or traps may be necessary to control the population.