![]() Western Black Widow Range Map Black Widow Eggs and Spiderlings A black widow with an egg sacīlack widows have a small sac that contains their eggs. Western black widow spiders are often found in California, Texas, New Mexico, Arizona, Nevada, Oregon, Washington, Utah, Idaho, Colorado, and more. ![]() Northern Black Widow Range MapĪs in the below map, southern black widows are often reported in the southeast states such as Texas, Florida, Oklahoma, Louisiana, Alabama, Georgia, Mississippi, South Carolina, North Carolina, Virginia, and more. Northern black widow spiders are reported in northern states such as North Carolina, South Carolina, Virginia, Maryland, Missouri, New Jersey, Texas, Kentucky, Arkansas, New York, Pennsylvania, Illinois, and more. At night they prowl for food on their webs, hanging upside-down waiting for prey to pass by.īlack widows are almost everywhere in the United States. These are nocturnal spiders, that will hide in their nest during the day. They are seldom encountered indoors, though they may be brought into the home in firewood or other items that have been sitting outside. Where You Can Encounter Black Widow Spidersīlack widows are usually found where there is sparse vegetation, hollow logs, and piles of debris. If there is someone with you, ideally they should capture the spider in a jar and take it with you to the emergency room. In the event you think you have been bitten by a black widow, it’s recommended you seek urgent medical treatment at your closest emergency room. Some of these symptoms might be mistaken for the symptoms of another disease, especially if the patient in question has a tendency to get sick. People might develop many different symptoms after getting bitten by a black widow spider. In addition to this, other symptoms include itching, rash, eye-watering, problems breathing, and swollen eyelids. Symptoms include nausea, dizziness, sweating, pain at the bite site, high blood pressure, chest pains, salivation, and headache. If bitten by a female black widow, you can experience some unwelcome side effects due to her toxic venom. Measures up to 13mm in body length, excluding the legs.Bright red hourglass marking on the underside of the abdomen.A male western black widow How to Identify a Female Black Widow Quickly They also have longer legs and smaller bodies. Males, on the other hand, have red and yellow bands and spots on their backs. Northern black widow (Latrodectus variolus)įemale black widow spiders are the most dangerous and are easily identified by the red hourglass on her belly with a shiny black body.Western black widow (Latrodectus hesperus).Southern black widow (Latrodectus mactans).In North America, there are a number of black widow species: ![]()
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