Brown Recluse Spider Bite Elsevier Patient Education © 2023 Elsevier Inc.. Last revised: October 6, 2023. Brown recluse spiders (Loxosceles species) are found mainly in the southeastern part of the United States, as far north as Illinois. In the United States, bites usually occur in warmer months (April through October). When a brown recluse spider bites, […]
