Allexperts Entomology: Entomologists available to answer questions about various insects, spiders and "mystery bugs." Includes archives of past answers.
Arizona Bugs: Features news, information, photographs and related links concerning all insects found within the state.
Biological Control: A Guide to Natural Enemies in North America: Text and images describing biological agents of insect, weed and pathogen pests.
Cultural Entomology Digest: Studies the reasons, beliefs and symbolism behind the inclusion of insects within all facets of the humanities.
David Young: Acquiring the Friedrich Tippmann Collection: Exhibit of selected volumes from North Carolina State University's entomological literature.
Entomoforums: International message board for entomological discussion regarding species, identification, publications and events.
Entomology Collection: Searchable database from the at the University of Alberta, Canada, that includes images of many specimens.
General Entomology: Detailed course notes, insect data and syllabus from a class taught by John Meyer of North Carolina State University.
Insect Chemical Ecology and Behavior Laboratory: Chemical ecology and behavior laboratory of Ring T. Cardé at the University of California, Riverside.
Insect Identification: Reference that breaks down North American insects and spiders. Features facts, articles and photographs.
Insect Identification and Natural History: Entomology course site from the University of Nebraska at Lincoln. Includes insect identification.
Insectclopedia: Encyclopedia of online insect resources including species databases, research sites, schools and associations.
Insects on WWW: Links to more than 6,000 insect-related websites for beginners to professional entomologists.
Iowa State University's Entomology Index of Internet Resources: A searchable database of websites pertaining to insects and related organisms.
Kendall Bioresearch: Guide to the classification and identification of insects and other arthropods, with biological notes and examples for all major groups.
MSU Bug Camp: Mississippi State University 4-H entomology program for kids of all ages. Features photographs of the events and collection details.
Pherobase: Extensive searchable database and references concerning insect pheromones and semiochemicals.
Public Health Entomology: Center that conducts research on mosquito control. Includes downloadable information guides on a number of insect species.
Soybean Insect Research Information Center: A database of international literature concerning soybean arthropods.
Systematic Entomology: Guide to online insect resources from North Carolina State University.
Systematic Entomology Laboratory: United States Department of Agriculture website that provides research, products and data on a wide variety insects.
Texas Entomology: Complied by Mike Quinn, this site features extensive links to general entomology and Lepidoptera-specific resources.
Veterinary Entomology: Comprehensive site that provides detailed accounts of the biology and control of insects.