The family Theridiidae, commonly known as cobweb spiders, includes a diverse group of spiders found worldwide. They are characterized by their irregular, tangled webs, which they use to catch prey. Many species within this family are small to medium-sized and exhibit a range of colors and patterns. Some well-known members of the Theridiidae family include the black widow spider and the brown recluse spider. These spiders are often recognized for their distinctive markings and can be found in various habitats, including forests, grasslands, and human dwellings. While some species are harmless, others can pose risks to humans.