Brown recluse spiders are the United States' most venomous arachnids, and their webs have a distinct look. Here's what to ...

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 recluses are small spiders known for venom that can cause swelling, blistering and a fever in humans. If you're unsure ...

General brown color. Slender legs with defined structure and pattern. A violin-shaped marking on the back . Three sets of two eyes each (most spiders have eight eyes rather than six) ...

Here's what to know about brown recluse spiders and how to avoid getting bitten by them. ... Then, go immediately to the emergency room and bring the spider, if possible, for identification purposes.

How to Identify and Treat a Brown Recluse Spider Bite. Medically reviewed by Cynthia Taylor Chavoustie, MPAS, PA-C — Written by Rachel Nall, MSN, CRNA and Donald Collins — Updated on March 6 ...

Of the over 46,000 known spider species, only about 200 have venom potent enough to be of medical concern. This is assuming, of course, that an individual isn’t allergic to specific components ...

Brown widow spiders, which are invasive to North America, are wiping out black widow populations in the U.S. by aggressively attacking them for no clear reason, a new study shows.

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.

In America, scientists have observed Joro spiders eating plant pests like adult brown marmorated stink bugs. These common pests are an invasive species that can damage plants and invade houses.