Definition
Latrodectus is a genus of spiders that includes the notorious black widow spider. These spiders are known for their potent venom and distinctive markings. Female Latrodectus spiders often have a red hourglass shape on their abdomen. They are found in various habitats around the world. While their venom is potent, bites are rarely fatal to humans. Latrodectus spiders are generally shy and only bite when threatened.