Arachnida- Arizona's Tree of Life Web Page. Pictures, characteristics, phylogenetic relationships, references on arachnids. Links to Araneae, Acari, Scorpionida, and further links from these sites.
Ixodes scapularis (Deer Tick)- Check out this site; it’ll make you check yourself carefully next time you go hiking!
Lyme Disease- A CDC site with links to fact sheets, definitions, distribution within the U.S., public information, plus pictures of the ticks that transmit Lyme disease.
The Arachnology Home Page- An enormous number of links to information on arachnids. In addition to a mass of scholastic information, one can read poems about spiders, and learn the biology of Charlotte (as in Charlotte’s Web).