Black widow spider
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Black widow spider
Source: U.S. National Park Service. Available online: http://www.nps.gov
Black widow spiders (Latrodectus mactans) are found throughout the United States. Female black widows are long-legged, shiny, coal-black spiders with an orange, red, or yellow hourglass shape on their underside. Female black widows are usually about
Credits
| Primary Medical Reviewer | William M. Green, MD - Emergency Medicine |
| Specialist Medical Reviewer | Sean P. Bush, MD, FACEP - Emergency Medicine and Envenomation Specialist |
| Last Updated | February 1, 2008 |
| Last updated: | February 01, 2008 |
|---|---|
| Reviewed By: | William M. Green, MD - Emergency Medicine, Sean P. Bush, MD, FACEP - Emergency Medicine and Envenomation Specialist |
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