General Entomology - Detailed course notes and syllabus from class taught by John R. Meyer of North Carolina State University.

Insect Immunology - An investigation of insect immunology and evolution of the mammalian immune response.

University of Florida Book of Insect Records - This fascinating site consists of an ever-growing collection of articles documenting insect records such as most spectacular mating, fastest wingbeat, smallest eggs, and loudest.

Smithsonian National Museum of Natural History Entomology Department - Extensive information on research collections at the museum.

Insect Chemical Ecology and Behavior Laboratory - Insect chemical ecology and behavior laboratory of Prof. Ring T. Cardé at the University of California Riverside

Systematic Entomology - Guide to online insect systematic resources from North Carolina State University.

Kendall Bioresearch Services - Guide to the classification and identification of insects and other arthropods, with biological notes and examples for all major groups. Information on control of rural and domestic insect pests.

Biological Control: A Guide to Natural Enemies in North America - Text and photographs describing the biological control agents of insect, weed, and pathogen pests

Social Insects Web - Devoted to assembling databases about social insects, organizing research and standardizing research methods, and providing information and news updates.

Veterinary Entomology - An extensive site giving detailed accounts of the biology and control of insects that are important from both veterinary and medical perspectives.

Killer Insects - Brief articles and news links about insects that cause humans problems.

Insect Identification Key - Photos and information to help identify household pests.

Intriguing Insects - News, reports, reviews, and essays about insects.

Centre for Entomological Studies Ankara - Independent research center, museum, and library in Turkey that supports entomological research based on its collection of specimens (especially Lepidoptera), organizes expeditions, and publishes the results of the studies.

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

Insects on WWW - Links to more than 6000 insect-related URLs for beginners to entomologists.

CSIRO Entomology - Branch of the Australian Commonwealth Scientific and Industrial Research Organization researching insects and their management.

Public Health Entomology - Public Health Entomology Research and Education Center conducts research on mosquito control. The site has downloadable "Entguides" on a number of insect species.

Allexperts Entomology - Entomologists available to answer questions about insects.

Systematic Entomology Laboratory, US Department of Agriculture - Provides research products, information, and services on a wide variety insects of importance to U.S. Agriculture.

Insectclopedia - An encyclopedia of Internet insect resources.

Soybean Insect Research Information Center - A database of the world's literature on soybean arthropods.

Pests Attacking Man and His Pets - Information about wasps and bees, from the textbook "Urban Entomology."