Araneae: Spiders
- The characteristics of these creatures, their life cycle, feeding and habitat, with illustrations.
- http://www.ento.csiro.au/education/allies/araneae.html

Common Missouri Spiders
- Descriptions and pictures of spiders indigenous to Missouri, USA.
- http://mdc.mo.gov/nathis/arthopo/mospider/

Spiders of Wisconsin
- List of species found in this state with estimated populations. Includes some photos.
- http://spiders.entomology.wisc.edu/

Spiders of Medical Importance
- University of Nebraska Cooperative Extension in Lancaster County factsheet and audio on local spiders of medical importance (black widow, brown recluse, sac spider, parson spider).
- http://lancaster.unl.edu/enviro/pest/factsheets/006-94.htm

Nick's Spiders
- Large photo gallery and notes about the spiders of Britain, Europe, and North America.
- http://www.nicksspiders.com/

Spiders of South India
- Pictures and information about common South Indian spiders.
- http://southindianspiders.com/

Online Coelotinae
- Descriptions, images, publications, type depository, and keys to the species of the spider subfamily Coelotinae.
- http://coelotinae.inhs.uiuc.edu/coelotinae/

Spider Myths Site
- This site lists the common myths about spiders and debunks them; illustrated.
- http://www.washington.edu/burkemuseum/spidermyth/index.html

Spider Webring
- Web ring for spider lovers.
- http://www.webring.com/hub?ring=spider

Spiders of Turkey
- Includes the full checklist for Turkey, photographs, general properties of spiders, poisonous spiders, and list of spider families.
- http://www1.gantep.edu.tr/~varol/

Spiders in Ohio
- General overview, some images, and information about spider research at Ohio State University.
- http://www.marion.ohio-state.edu/spiderweb/mainpage.htm

Spiders of North America
- Attempt at a list of valid names for the spiders (Araneae) that occur in North America north of Mexico. Compiled by the American Arachnological Society.
- http://kaston.transy.edu/spiderlist/

Steve's Aussie Spider Pics
- Photo gallery of spiders found in the Alice Springs area, Australia.
- http://spiders.zacharoo.com/

Spiders of Belgium
- Biology, ecology, life history, and images of spiders, as well as a key to Belgian spiders. In Flemish and English.
- http://users.skynet.be/spinnen/indexeng.htm

World Spider Catalog
- List of all families, genera, and species of spiders, with synonymy, species counts by family, and bibliography.
- http://research.amnh.org/entomology/spiders/catalog81-87/

Spiders of Queensland
- Identification, description, habitat, and toxicity of common spiders in Queensland, Australia. Includes section on the Australian Redback Spider (Latrodectus hasseltii).
- http://www.qmuseum.qld.gov.au/features/spiders/

Common Spiders in Japan
- Line drawings, photos, and notes by Mikio Sekine. Also short articles on various insects.
- http://www.cyberoz.net/city/sekine/harmony.htm

Spiders of Northwest Europe
- Images and descriptions of over 220 species commonly found in northwestern Europe, especially the area between the Netherlands and the south of France. A subsection features 190 pictures of Australian spiders.
- http://www.xs4all.nl/~ednieuw/Spiders/spidhome.htm

The World Spider Catalog by Norman I. Platnick
- Detailed taxonomic information about the spider families.
- http://research.amnh.org/entomology/spiders/catalog81-87/INTRO1.html

Poisonous Spiders of South Carolina
- Factsheet from Clemson University describes widow and recluse spiders, type of injury inflicted by bites, and spider control.
- http://hgic.clemson.edu/factsheets/HGIC2505.htm

Behavorial Ecology of Spiders
- Projects and publications of Dr. Jutta Schneider related to the evolution of reproductive behavior and sociality of spiders.
- http://spider.gilgamesh.de/