| American Medical News: Convenient culprit: Myths surround the brown recluse spider: The reputation of the shy, retiring Loxosceles reclusa far exceeds the spider's range, confusing efforts to diagnose or accurately track the true incidence of its bite. |
| Avoiding Brown Recluse Spider bites: Article from the University of California at Riverside. |
| Black Widow Spider: Discusses the spider, bite symptoms, and first aid. |
| Brown Recluse Spider Bite: Discusses the spider, identification, bite symptoms and first aid. |
| Brown Recluse Spider Bite Site: Searchable database of reported brown recluse spider bites. Contains photographs in various stages. |
| Brown Recluse Spider Bites: A variety of pictures of brown recluse spider bites in different stages. |
| eMedicine - Brown Recluse Spider Bite: Article by Adam S Stibich, MD. |
| eMedicine - Funnel Web Spider Envenomations: Article by Simon GA Brown, MD. |
| eMedicine - Widow Spider Envenomations: Article by Sean P Bush, MD, FACEP. |
| eMedicine Health - Black Widow Spider Bite: Information on the symptoms and treatment of black widow spider bites. |
| eMedicine Health - Brown Recluse Spider Bite: Information on the symptoms and treatment for brown recluse bites. |
| MedlinePlus Medical Encyclopedia: Black Widow Spider: Includes photographs, bite symptoms, treatment, and prevention. |
| Spider Envenomations, Brown Recluse: Medical information about brown recluse spider bites. |
| Spider Envenomations, Brown Recluse: Medical information about brown recluse spider bites. |
| Venomous spiders: Articles about the ecology of several venomous spiders. |