Factsheet from Clemson University describes widow and recluse spiders, type of injury inflicted by bites, and spider control. hgic.clemson.edu/factsheets/HGIC2505.htm
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. www.xs4all.nl/~ednieuw/Spiders/spidhome.htm
Identification, description, habitat, and toxicity of common spiders in Queensland, Australia. Includes section on the Australian Redback Spider (Latrodectus hasseltii). www.qmuseum.qld.gov.au/features/spiders
Biology, ecology, life history, and images of spiders, as well as a key to Belgian spiders. In Flemish and English. users.skynet.be/spinnen/indexeng.htm
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. kaston.transy.edu/spiderlist
Includes the full checklist for Turkey, photographs, general properties of spiders, poisonous spiders, and list of spider families. www1.gantep.edu.tr/~varol
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). lancaster.unl.edu/enviro/pest/factsheets/006-94.htm
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