Kendall Bioresearch Guide to the classification and identification of insects and other arthropods, with biological notes and examples for all major groups.
Entomology Collection Searchable database from the at the University of Alberta, Canada, that includes images of many specimens.
Pherobase Extensive searchable database and references concerning insect pheromones and semiochemicals.
Texas Entomology Complied by Mike Quinn, this site features extensive links to general entomology and Lepidoptera-specific resources.
Entomoforums International message board for entomological discussion regarding species, identification, publications and events.
Arizona Bugs Features news, information, photographs and related links concerning all insects found within the state.
Insect Identification Reference that breaks down North American insects and spiders. Features facts, articles and photographs.
Allexperts Entomology Entomologists available to answer questions about various insects, spiders and "mystery bugs." Includes archives of past answers.
MSU Bug Camp Mississippi State University 4-H entomology program for kids of all ages. Features photographs of the events and collection details.