Wolf spiders (Lycosa) aren't deadly to humans, but they can still bite and cause uncomfortable symptoms. ... A wolf spider bite isn't usually a cause for significant concern because they're not venomous to humans. If your symptoms worsen, call your doctor.

Should I kill a wolf spider if I see it?

Wolf spiders can get quite large, but they are not dangerous. ... Like any other living thing, you can kill a wolf spider by poison damage or crushing it, but there is absolutely no reason to do so. If you see a wolf spider outdoors, you should leave it alone.

How bad is wolf spider venom?

‌Wolf spiders don't pose a threat to people. It is possible to be allergic to a wolf spider's venom, but they are not poisonous. Since wolf spiders are large, their bite may be painful. If you have mild pain, swelling, or itchiness around the bite, it shouldn't last long.