Are Wolf Spiders Poisonous?

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Wolf spiders are usually found living on their own. Are wolf spiders poisonous? Wolf spiders are generally not considered to be venomous to humans. However, they can still bite and cause various uncomfortable symptoms, such as swelling, itching, and pain.

They will not socialize with other wolf spiders outside of the mating season, typically falling in the fall. Although they may appear to threaten other insects, wolf spiders are not dangerous to people and should not be feared.

In this post, you will find all about wolf spiders. 

What Does Wolf Spiders Look Like?

Spider, Wolf Spider, Insect, Arachnid

Wolf spiders are large and hairy. These spiders have a wolf spider brown recluse because of their size and color. Wolf spiders are generally hairy and will try to hide from people if they come across them.

Their size and color can easily identify them from black widow spiders. They like to live in closets, basements, garages, and even houseplants.

Wolf spiders typically don’t spin webs to catch prey; instead, they hunt independently. The different types of wolf spiders are grey wolf spider, brown recluse wolf spider, dotted wolf spider, wolf spider new york and, Alabama wolf spider.

What Do Wolf Spiders Eat?

Are Wolf Spiders Poisonous?

Wolf spiders have long fangs and legs, which give them high speed and traction, making them good predators. They typically eat insects and prey on other spiders, lizards, and small rodents.

Wolf spiders typically hunt on dry land, but they can swim and climb if necessary. They prey mostly on insects, but they have also been known to eat lizards, frogs, and small rodents.

Where Are Wolf Spiders Found?

Wolf Spider - Lycosa sp.

Wolf spiders are mostly nocturnal hunters, and they come out after sunset to look for prey. As their eyes don’t have enough eyesight in the daytime. They are not easy to detect as they don’t spin webs as other spiders do.

Wolf spiders can be found in various habitats, including woodlands, meadows, and gardens. They may also live in mountains, rainforests, wetlands, deserts, around houseplants, doors, windows, basements, garages, or even between – boards, stones, firewood, and even your home’s siding.

Wolf spiders produce silk, but it is mostly to create egg sacs. They are also found in the areas of South Carolina, United States.

Do wolf spiders bite?

Wolf spider holding it's spherical egg sac in the green grass

Wolf spiders bite, but they are not aggressive and will only bite humans if they feel threatened. The bites of wolf spiders are usually not harmful to humans, but there is a small risk of infection.

Most bites occur when someone is handling the spider or close to the skin. These spiders will only bite you if they feel threatened. Their fangs are easy to see- so you can easily avoid any danger. Wolf spiders are venomous, but they do not always bite people. 

Are Wolf Spiders Poisonous?

Jumping Spider of the species Plexippus paykulli

Wolf spiders are considered one of the deadliest spider species in the world. While they are venomous, they are not poisonous- there is a difference between venomous and poisonous. The spider injects venom while poison must be ingested or entered through a break in the skin.

For the most part, wolf spiders are not poisonous to humans. The venom of a wolf spider will only have a dangerous effect on insects and small animals. However, there is a minimal chance someone could have an allergic reaction to the wolf spider’s venom. 

Is a wolf spider bite dangerous? (Wolf Spider Bite look like and Symptoms)

Wolf spider with babies on the back from the head

Wolf spiders are one of the most common spiders in North America. They are generally not considered dangerous, and their bites are similar to those of other minor insects.

Most people bitten by a wolf spider will experience an itchy or sore red mark at the site of the bite. There is usually no serious medical consequence from a wolf spider bite.

Generally, wolf spider bites are not dangerous. They may cause pain, redness, itching, swelling, and a rash-like area around the bite. However, wolf spiders will avoid human contact and only bite if provoked.

Like, if you sit on one, or if you hold one in your hand and squeeze it, you may be bitten by a wolf spider. If symptoms worsen quickly or you start feeling generally unwell after being bitten by a wolf spider, seek medical attention right away.

Are wolf spiders dangerous (Deadly or Venomous)?

Jumping Spider - Hasarius adansoni, Satara, Maharashtra, India

Wolf spiders are not poisonous, and will not harm humans. They may bite if they feel threatened, but their bites are not dangerous. However, wolf spider bites can cause allergic reactions in some people.

Although wolf spiders are considered to be venomous, they are not poisonous. The venom is used to kill their prey. They have two fangs that inject the venom. Most bites are dry, which means the spider doesn’t inject any venom.

If you get bit and start feeling sick, go to the hospital. A red line extending from the bite wound is a sign of blood infection. Do not panic if you see a wolf spider as harmless unless provoked. Allergic reactions to wolf spider bites include a swollen face, difficulty breathing, elevated heart rate, and dizziness.

How to Avoid Wolf Spider Bites (Wolf Spider Bite Treatment Care)?

Closeup of Hippasa holmerae, Lawn wolf spider, Satara, Maharashtra, India

Wolf spiders are considered beneficial because they help keep the population of other pests in check. However, they can be a nuisance when they enter homes. They are not poisonous, but they will bite if they feel threatened.

To avoid being bitten, make sure your home is clean and clutter-free and give them away to escape if you encounter one.

Wolf spiders can be a real nuisance because they are difficult to spot and nest in homes. They are very sensitive to their surroundings and can release hundreds of spiderlings from their backs if they feel threatened.

So, it’s important to make sure your home is not a nesting ground for them and be cautious when you’re outside.

How To Get Rid Of Wolf Spiders?

Wolf spider on rock

To get rid of wolf spiders, use the following methods:

  • Wolf spiders typically prefer to stay near ground level. If you have a wolf spider problem, the best solution is to remove their food source by cleaning up your yard and house.
  • One way to discourage wolf spiders from entering your home is by caulking the gaps and cracks in your foundation and windows. You can also install door sweeps on all exterior doors and trim vegetation away from the house. If you find a spider, you can try to trap it using a jar or cup and then release it outdoors.
  • Block their entry points. It can be done by caulking up cracks and crevices around windows and doors and sealing off any gaps in the foundation or walls. You can use weather stripping around windows and doors.
  • Take away their hiding places by cleaning up clutter in your home. Wolf spiders love quiet places, so if they don’t have a place to hide, they will eventually leave on their own.
  • The last method uses an ortho home defense insect killer for indoor and perimeter spraying. For the indoor perimeter, spray a 4-inch band around the baseboards, and spray a 12-inch band around the house for the outdoor perimeter.


Wolf spiders are usually non-aggressive and will only bite humans if provoked or threatened. They are pretty rare, so people do not need to be concerned.

In conclusion, wolf spiders are pests that can infest a home. People should contact a termite and pest control company to remove the spiders and protect their homes from future infestations.

About the author

A biotechnologist by profession and a passionate pest researcher. I have been one of those people who used to run away from cockroaches and rats due to their pesky features, but then we all get that turn in life when we have to face something.