Wed, 06 May 2026 10:18:54 +0000

The Southern House Spider You’re Seeing Could Be Hiding Danger—Find Out Why! If you’ve spotted a spider in your Southern home recently, you might assume it’s the harmless Southern house spider (Calculoides spp. or related spiders in the genus Parasteatoda). But here’s a crucial truth: not all house spiders are equal in threat—some may actually signal hidden risks. This article explores why the spider you’re seeing could be more than just an unwelcome guest and what you should know to stay safe. ### Meet the Southern House Spider: Beware What You See Southern house spiders are common across the U.S. South, typically found indoors near windows, corners, and undisturbed spaces. Known for their dome-shaped webs and relatively small size (about ¼ inch long), these spiders are usually docile and play a beneficial role by catching pests like mosquitoes and flies. However, confusion often arises because similar-looking species—some of which may carry toxins—are present in the region.