The southern black widow spider is well-known throughout much of the United States. It’s one of the more venomous spiders, ...

Brown Widow Spider (Latrodectus geometricus) in its web in Houston, Texas. Less venomous than its cousin Black Widows, they are located worldwide.

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.

Since then, they have spread all over the southern states as well as California. According to Live Science , both the brown and black widow spiders are from the same genus, which is made up of ...

Black widow populations are declining in parts of the southern United States as the spider becomes prey for the non-native brown widow, according to new research. Photo courtesy of National ...

As a result of this spider vendetta, the non-native brown widow has displaced the Southern black widow in many areas across the southern U.S., as far north as Kansas and as far west as California.

The black widow spider (Latrodectus spp.) is a spider notorious for its neurotoxic venom. It is a large widow spider found throughout the world and commonly associated with urban habitats or ...

Black widow spiders are waning in the southern US and brown widows may be the culprit – in lab tests, they were more than six times as likely to kill southern black widows than other arachnids ...

In the spider world, even predators are hunted.. Biologists in regions of the Southern U.S. noticed that the iconic black widow spider — known for its telltale hourglass mark and venomous bite ...

The noble false widow spider (Steatoda nobilis), already considered one of the world’s most invasive arachnids, has ...

As a result of this spider vendetta, the non-native brown widow has displaced the Southern black widow in many areas across the southern U.S., as far north as Kansas and as far west as California.