Find information on medical topics, symptoms, drugs, procedures, news and more, written in everyday language.

Brown Recluse Spider

Brown Recluse Spider
Brown Recluse Spider

The body of an adult brown recluse spider may be up to one-half inch long; adults may have a characteristic fiddle marking on the thorax (shown).

Photo courtesy of Mike Cardwell (Extreme Wildlife Photography, Sacramento, CA).

Locations