As an entomologist with a focus on household pests, I can tell you that silverfish are considered problematic for several reasons:


1. Damage to Household Items: Silverfish are known to feed on a variety of materials, including paper, glue, photographs, sugar, hair, and even dandruff. This can lead to damage in homes, particularly to books, documents, and wallpaper.


2. Allergic Reactions: Some people may experience allergic reactions to the silverfish's feces or crushed bodies, which can cause respiratory issues.


3. Difficult to Control: Silverfish are elusive and nocturnal, making them difficult to locate and control. They can hide in small crevices and are often found in damp, dark areas like basements and bathrooms.


4. Reproduction: They reproduce relatively quickly and can lay up to 100 eggs at a time, which can lead to infestations if not managed properly.


5. Pesticides Resistance: Some populations of silverfish have developed resistance to common pesticides, making them even more challenging to eliminate.


6. Aesthetic Concerns: The presence of silverfish can be unsettling to some homeowners due to their appearance and the fact that they are often associated with uncleanliness, even though they do not pose a direct health risk to humans.

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Silverfish are not dangerous to humans, but they can do a lot of damage to property due to their feeding habits. Silverfish feed on matter containing polysaccharides, especially starches and dexterin. These are especially prevalent in adhesives, such as glue and paste.read more >>