Entomology

Insect Identification - Reference that breaks down North American insects and spiders. Features facts, articles and photographs.
http://www.insectidentification.org/

Iowa State University's Entomology Index of Internet Resources - A searchable database of websites pertaining to insects and related organisms.
http://www.ent.iastate.edu/List/

Biological Control: A Guide to Natural Enemies in North America - Text and images describing biological agents of insect, weed and pathogen pests.
http://www.nysaes.cornell.edu/ent/biocontrol/

Texas Entomology - Complied by Mike Quinn, this site features extensive links to general entomology and Lepidoptera-specific resources.
http://www.texasento.net/

Insectclopedia - Encyclopedia of online insect resources including species databases, research sites, schools and associations.
http://www.insectclopedia.com

Allexperts Entomology - Entomologists available to answer questions about various insects, spiders and "mystery bugs." Includes archives of past answers.
http://www.allexperts.com/browse.cgi?catLvl=3&catID=665

Entomology Collection - Searchable database from the at the University of Alberta, Canada, that includes images of many specimens.
http://www.entomology.ualberta.ca/

Systematic Entomology - Guide to online insect resources from North Carolina State University.
http://www.lib.ncsu.edu/agnic/sys_entomology/index_flash.html

Soybean Insect Research Information Center - A database of international literature concerning soybean arthropods.
http://insectweb.inhs.uiuc.edu/Soy/Siric/Home.htm

MSU Bug Camp - Mississippi State University 4-H entomology program for kids of all ages. Features photographs of the events and collection details.
http://bugcamp.org/

David Young: Acquiring the Friedrich Tippmann Collection - Exhibit of selected volumes from North Carolina State University's entomological literature.
http://www.lib.ncsu.edu/exhibits/tippmann/

Systematic Entomology Laboratory - United States Department of Agriculture website that provides research, products and data on a wide variety insects.
http://www.sel.barc.usda.gov/Selhome/selhome.htm

General Entomology - Detailed course notes, insect data and syllabus from a class taught by John Meyer of North Carolina State University.
http://www.cals.ncsu.edu/course/ent425/

Pherobase - Extensive searchable database and references concerning insect pheromones and semiochemicals.
http://www.pherobase.com/

Public Health Entomology - Center that conducts research on mosquito control. Includes downloadable information guides on a number of insect species.
http://pherec.org

Cultural Entomology Digest - Studies the reasons, beliefs and symbolism behind the inclusion of insects within all facets of the humanities.
http://insects.org/ced/

Kendall Bioresearch - Guide to the classification and identification of insects and other arthropods, with biological notes and examples for all major groups.
http://www.kendall-bioresearch.co.uk/