Insect Identification

Insects
Animal Diversity Web (one of the best!)
http://animaldiversity.ummz.umich.edu/site/index.html
Amateur Entymologists' Society
BUBL Link
http://bubl.ac.uk/link/i/insects.htm
Bugbios
BugGuide
http://bugguide.net/node/view/15740
InsectIdentification.org
http://www.insectidentification.org/field-guides.asp
Iowa State Entymology
http://www.ent.iastate.edu/list/directory/92/vid/4
Texas A&M University- Insect Identification
http://insects.tamu.edu/extension/insctans/identification/
University of Wisconsin Dept. of Entymology- Insect ID
http://www.entomology.wisc.edu/insectid/index.html
What's that bug?
Insect Identification by Orders
Identification Guide to Insect Orders
http://www.discoverlife.org/nh/id/lucid/
The Orders and Selected Families of Insects
http://www.idlab.ento.vt.edu/IDLab/insect_orders/index.html
INFOhio has a database that is science based. It has an image gallery, and some of the articles will give you pictures along with the information. You could try your topic in the following database:
Facts on File Science Online