Search results
Results from the WOW.Com Content Network
Black Widow Spider Facts Overview. Habitat: Temperate regions, forests, deserts, and grasslands, often near human residences. Location: North America, southern Europe, Asia, Australia, Africa, South America. Lifespan: 1 to 3 years. Size: 1.5 inches long.
The Black Widow spider (Latrodectus spp.) is a spider notorious for its neurotoxic venom (a toxin that acts specifically on nerve cells). The Black Widow Spider is a large widow spider found throughout the world and commonly associated with urban habitats or agricultural areas.
When most people talk about the black widow spider, they likely think they're referring to a particular spider species. But in the U.S. alone, there are three different kinds of black widows (northern, southern, and western).
Black widows are the most venomous spider in North America. Their venom is about 15 times stronger than rattlesnake venom, and uses a chemical called alpha-latrotoxin to overwhelm nerve cells...
The black widow spider (Latrodectus mactans) is probably the most feared spider in North America. Its venomous bite is excruciating, and the spider gets its name because females sometimes eat their mates. Yet, this spider doesn't deserve its bad reputation. Here are the facts you need to know.
Black widow, any of about 30 species of black spiders distinguished by an hourglass-shaped marking on the abdomen. Black widows are found throughout much of the world. Although their venomous bite often produces muscle pain, nausea, and mild paralysis of the diaphragm, it is rarely fatal.
Whether you love spiders or have full-blown arachnophobia, you can appreciate the charisma of the black widow, known for its unique appearance and venomous bite. But there is more to these...