Collections of Insects:

Australian National Insect Collection

Cornell University Insect Collection

Entomology at Harvard's Museum of Comparative Zoology

Illinois State Museum Entomology Databases

Japanese Ants, Color Image Database

Mississippi Entomological Museum (no on-line catalogs yet)

Ohio State University Insect Collection

Smithsonian Institution, Department of Entomology

Swedish Museum of Natural History, Entomology Department

Texas A&M University, Department of Entomology

University of Queensland Insect Collection