https://www.123articleonline.com/rss/author/275399/arizona-pestcontrolArticles written by arizona pestcontrol from 123ArticleOnline.comen-usCopyright (c) 123ArticleOnline.com All rights reserved. https://www.123articleonline.com/articles/1183291/brown-recluse-spider-infestation-control-extermination The brown recluse is a recluse spider that has necrotic venom. Almost every spider bites. Brown recluse spiders are from 6 to 20 mm in size and light to medium brown in color.