Other Government Resources
The Occupational Safety and Health Administration (OSHA) fact sheets provide information on spider identification, habitat, and bite symptoms as well as bite treatment and worker protection.
- OSHA Fact Sheet: Black Widow Spiderpdf iconexternal icon
- OSHA Fact Sheet: Brown Recluse Spiderpdf iconexternal icon
The National Library of Medicine (NLM) resources provide descriptions of bite symptoms and hospital treatment information.
University of California: Brown Recluse (and Other Recluse) Spidersexternal icon
Identification of brown recluses, descriptions of spiders commonly confused with brown recluses, medical misdiagnoses, and pest control.