The Hobo Spider: Is It Found in Oklahoma?

Hobo spiders are an often overlooked but important species in the world of pest control. While these eight-legged creatures may not be as famous as their counterparts, like black widows or brown recluse spiders, hobo spiders deserve our attention due to their potential impact on human habitats. This article aims to shed light on these elusive spiders, providing valuable insights into their behavior, identification, venom, prevention, and more.

Big hairy Hobo spider (Eratigena agrestis) on the ceiling

What is a Hobo Spider?

The Hobo Spider, scientifically known as Tegenaria agrestis, is a medium-sized arachnid typically found in the Pacific Northwest region of the United States. They are part of the funnel-web spider family, characterized by distinctive funnel-shaped webs. Hobo spiders possess a robust and brownish appearance, with males ranging from 8 to 15 millimeters in length and females measuring slightly larger at 10 to 16 millimeters.

These spiders prefer a habitat with a cool and damp environment, often seeking shelter in dark and undisturbed areas such as basements, crawl spaces, and outdoor vegetation. Although originally native to Europe, hobo spiders were accidentally introduced to the Pacific Northwest in the 1930s and have since established a presence in several states, including Washington, Oregon, Idaho, and parts of Montana.

Identification and Behavior

Identifying hobo spiders can be challenging, especially considering their resemblance to other common species. However, specific vital characteristics can help distinguish them. Look for a combination of features, such as the hobo spider's distinct chevron pattern on the upper surface of its abdomen, hairy legs, and a unique arrangement of eight eyes in two rows.

In terms of behavior, hobo spiders are known for their web-building skills. They construct funnel-shaped webs, typically found in corners or crevices, where they patiently wait for prey to stumble into their trap. Hobo spiders are not naturally aggressive and will only bite when threatened or provoked. Contrary to popular belief, they do not actively seek out human encounters.

Venom and Bite

Hobo spiders possess venom, which they use to immobilize their prey. While their venom is less potent than other spiders, such as black widows, it can still cause localized effects on humans. If bitten, symptoms may include redness, swelling, pain, and a blister at the bite site. It's important to note that hobo spider bites can be misdiagnosed or mistaken for other conditions, so seeking medical attention is crucial for accurate diagnosis and appropriate treatment.

In the event of a hobo spider bite, promptly clean the wound with soap and water and apply a cold compress to reduce swelling. To ensure proper care and evaluation, seek medical attention from a healthcare professional who can assess the severity of the bite and provide any necessary treatment.

Extreme close up shot of Hobo Spider on a leaf

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Hobo Spiders in Oklahoma

While hobo spiders are predominantly found in the Pacific Northwest region, addressing their presence in other areas, including Oklahoma, is important. Although they are not native to the state, there have been occasional reports of hobo spider sightings in Oklahoma. These reports often stem from accidental introductions through transportation or travel.

However, it's crucial to note that hobo spiders in Oklahoma are still considered rare, and their populations are not well-established. If you suspect the presence of hobo spiders in your area, it is advisable to contact local pest control professionals or relevant authorities to conduct proper identification and assessment.

Maintaining awareness of the potential presence of hobo spiders in non-native areas is crucial for effective pest management and accurate risk evaluation. By staying informed and seeking professional assistance, you can ensure a proactive approach to pest control.

Hobo Spider, Tegenaria Agrestis

Common Misidentifications with Other Spiders

Hobo spiders often share similarities with other spider species, leading to common misidentifications. Awareness of these misconceptions is essential to identify hobo spiders and take appropriate measures accurately. Here are some common spider species in Oklahoma that are frequently mistaken for hobo spiders:

Giant House Spiders (Eratigena atrica)

Giant House Spiders (Eratigena atrica)

Giant house spiders closely resemble hobo spiders in appearance and behavior. Their large size and similar web-building habits often lead to confusion. However, their abdomen has distinct markings and lacks the chevron pattern found on hobo spiders.

Giant House Spiders (Eratigena atrica)
Wolf Spiders (Family Lycosidae)

Wolf Spiders (Family Lycosidae)

Wolf spiders have a similar body shape and size to hobo spiders, making identification challenging. However, wolf spiders possess different eye arrangements and lack chevron markings on their abdomens.

Wolf Spiders (Family Lycosidae)
Brown Recluse Spiders (Loxosceles reclusa)

Brown Recluse Spiders (Loxosceles reclusa)

Brown recluse spiders are another species commonly misidentified as hobo spiders. However, they have distinct characteristics that set them apart. Brown recluse spiders are smaller and typically have a violin-shaped marking on their cephalothorax. They are not known to be present in the Pacific Northwest region, where hobo spiders are more prevalent.


Brown Recluse Spiders (Loxosceles reclusa)

Proper identification is crucial for effective pest control strategies and accurate risk assessment. If you're unsure about the species you've encountered, it's best to consult a professional entomologist or pest control expert for assistance.

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Emtec Pest Control is Oklahoma's Most Trusted Spider Exterminator

When it comes to effective spider control in Oklahoma, Emtec Pest Control stands as the most trusted and reliable service provider. With years of experience and a team of highly skilled professionals, Emtec offers comprehensive pest management solutions tailored to your specific needs.

Emtec's technicians are well-trained and possess extensive knowledge about spider behavior, biology, and control methods. We stay updated with the latest industry trends and use their expertise to identify spider species accurately and implement the most effective treatments.

Our team understands that each spider infestation is unique, requiring personalized solutions. Our spider control professionals conduct thorough inspections to assess the extent of the problem and develop customized treatment plans that target the specific species infesting your property.

When you choose Emtec Pest Control, you can have peace of mind knowing that you're working with a reputable company that prioritizes customer satisfaction and strives for excellence in pest control. Contact Emtec Pest Control today for a spider-free environment and to benefit from our expertise in handling all your pest management needs.

At Emtec Pest Control, we are committed to safe and responsible pest control. We understand that your family’s safety is your number one priority, so we make it our priority, too.

If you have any other questions about any of these pests or pest control for your home or business, contact your Oklahoma pest control experts at Emtec Pest Control by calling us or by filling out our online contact form.

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