Other
Univ Calif Riverside: Medically Important Arachnids
A web site devoted to describing the numerous venomous arachnids that have a medical importance to humans, as well as a description of how these arachnids aid humans.
Other
Arachnaphiliac: A Word About Bites and Stings
An article on the negative aspects of arachnids. Discusses the difference between bites and stings, which arachnids do what, the effects of venoms, and what venoms are.
CK-12 Foundation
Ck 12: Life Science: Importance of Arthropods
[Free Registration/Login may be required to access all resource tools.] Arthropods might seem a little scary, but they are actually performing important roles in the environment. Arthropods are important to the ecosystem and to humans in...