Identification, Images, & Information
For Insects, Spiders & Their Kin
For the United States & Canada
When John & Jane Balaban aren't on-line at BugGuide, they are working for various Chicago-area environmental groups. For the Field Museum, they made this beautiful on-line guide that can be viewed or downloaded at the URL given here.
http://fm2.fieldmuseum.org/plantguides/guideimages.asp?ID=337