Southern black widow (Latrodectus mactans): These black widow spiders are most common in the southeast, but the species has ...

Black widows are a native spider in the U.S., and the Southern black widow, or Latrodectus mactans, is the species commonly found all over the Southeast. The brown widow, ...

Southern Black Widow. The Southern black widow is predominantly found in the southeastern U.S. Females are shiny black with a distinctive red hourglass on the underside of the abdomen, ...

The Southern black widow spider, seen here, has been driven out of urban and suburban areas by its aggressive non-native cousin, the brown widow.

March 14 (UPI) --Black widow spiders could face extinction in parts of the southern United States, as they become prey for the non-native brown widow, according to new research.The research ...

Southern Black Widow . The southern black widow spider is well-known throughout much of the United States. It’s one of the more venomous spiders, though its venom is rarely deadly in people.

The Southern black widow spider, seen here, has been driven out of urban and suburban areas by its aggressive non-native cousin, the brown widow.

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.

Three species of black widows are native to North America, including the Southern black widow, Latrodectus mactans. Exceedingly shy insect hunters, black widows like to live in crawl spaces ...

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 ...

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.

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 ...