American House Spider

American House Spider

Parasteatoda tepidariorum

arachnids

How to Identify

American house spiders are typically 1/4 to 3/8 inches long with a bulbous abdomen. They are usually dull brown in color with a mottled pattern. Their web is a tangled, irregular mesh, often found in undisturbed areas.

Signs of Infestation

Look for tangled webs in corners, garages, sheds, and other undisturbed areas of your Myrtle Beach home. You may also find shed exoskeletons or the spiders themselves. While they are generally not aggressive, a large number of webs can be a nuisance.

Health Risks

American house spiders are not considered dangerous. They are capable of biting, but bites are rare and usually only occur if the spider is threatened. The bite is typically less painful than a bee sting, but some individuals may experience localized redness or itching, especially in the humid Myrtle Beach climate.

Our Treatment Method

MBPC offers targeted treatments to remove webs and spiders from your property. Our licensed technicians can apply residual insecticides to common harborage areas, creating a barrier that deters spiders from returning. We focus on exterior perimeter treatments and interior spot treatments, following all SC Department of Pesticide Regulation guidelines to ensure the safety of your family and pets in the Grand Strand area.

EPA-approved products · Licensed technicians · Satisfaction guaranteed

Prevention Tips

Remove webs regularly with a broom or vacuum to discourage spiders from re-establishing. Seal cracks and crevices in your foundation and around windows and doors. Reduce clutter in garages and sheds to minimize harborage areas around your coastal SC property.

Habitat

American house spiders thrive in the warm, humid climate of Myrtle Beach, SC. They are commonly found in dark, sheltered areas such as garages, sheds, attics, basements, and under porches. They prefer undisturbed locations where they can build their webs and catch prey.

Peak activity: Year-Round

Identification Photos

Frequently Asked Questions About American House Spider

American house spiders are generally harmless. They are not aggressive and their bite is not considered medically significant. However, their webs can be unsightly and may be a nuisance in your Myrtle Beach home.

The most obvious sign is the presence of tangled, irregular webs in corners, garages, sheds, and other undisturbed areas of your Myrtle Beach properties. You may also see the spiders themselves or their shed exoskeletons.

American house spiders are attracted to dark, sheltered areas and a readily available food source, such as insects. Keeping your Myrtle Beach home clean and free of insects will help to deter spiders.

MBPC can provide targeted treatments to remove spider webs and spiders from your property. We also offer preventative measures to help keep spiders from returning to your Myrtle Beach home.

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