Steatoda borealis, commonly known as the Northern False Widow, is a species of spider belonging to the family Theridiidae. It is native to North America and is typically found in the northern regions, hence its name. This spider is known for its dark brown or black coloration, with a bulbous abdomen and a distinctive pattern of white markings on its back. While it resembles the infamous Black Widow, Steatoda borealis is less venomous and poses minimal threat to humans.