American House Spider American house spiders, also known as Achaearanea tepidariorum, are just what the name implies: incredibly common.

There are a few other dangerous brown spiders to be aware of but most common brown spiders in California are harmless. The three dangerous ones are the Desert recluse, Chilean recluse and Brown Widow.

From the innocent daddy longlegs to the harmful brown recluse, here are the most common house spiders, how to identify them, and when to worry about a bite, according to entomologists.

Brown widow spiders are becoming more common in the southern U.S. Learn more about brown widow spiders, where they live, what to do if you get bit, how to get rid of them, and more.

From the innocent daddy longlegs to the harmful brown recluse, here are the most common house spiders, how to identify them, and when to worry about a bite, according to entomologists.

"If you want to be rid of spiders in your home space, I would encourage you to not squash. You can either do two things: You ...

Scientists say the newly found Sericosura sea spiders may pass methane-fueled bacteria to their hatchlings as an easy source of food.

The three most common spiders found in Massachusetts are harmless to both humans and pets.

Wolf spiders are active in California. Here’s what the arachnids look like, where to find the pests and what to do if you’re bitten by a bug.

I don’t know about you, but I’m starting to see a lot of spiders around my house.

Common spiders American House Spiders or "common house spiders" are the most common of these pesky arachnids that you will encounter.