Brown Recluse Spider Bites - A variety of pictures of brown recluse spider bites in different stages. Avoiding Brown Recluse Spider bites - Article from the University of California at Riverside. Brown Recluse Spider Bite Site - Searchable database of reported brown recluse spider bites. Contains photographs in various stages. eMedicine Health - Brown Recluse Spider Bite - Information on the symptoms and treatment for brown recluse bites. eMedicine - Widow Spider Envenomations - Article by Sean P Bush, MD, FACEP. eMedicine - Funnel Web Spider Envenomations - Article by Simon GA Brown, MD. Brown Recluse Spider Envenomations - Documents symptoms and treatment for Brown Recluse spider bites. eMedicine Health - Black Widow Spider Bite - Information on the symptoms and treatment of black widow spider bites. 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. Venomous Spiders - Articles about the ecology of several venomous spiders. MedlinePlus Medical Encyclopedia: Black Widow Spider - Includes photographs, bite symptoms, treatment, and prevention.