Identification, Images, & Information
For Insects, Spiders & Their Kin
For the United States & Canada
Very nice, accurate website by arachnologist Robb Bennett. Includes a 2010 species checklist for British Columbia and many other goodies (such as a decent-sized photo gallery and collection maps, etc).
http://www.geog.ubc.ca/biodiversity/efauna/spiders.html