Professor, Zoology and Botany, University of British Columbia

Curator, American Museum of Natural History

Curator, Dept. Entomology, National Museum of Natural History, Smithsonian Institution

Professor of Biology, University of Cincinnati

Alexander Agassiz Professor, Museum of Comparative Zoology, Harvard University

University of Vermont

Macquarie University, Sydney, Australia

Distinguished Professor, University of Kansas

University of California, Davis

Dept of Entomology, University of Maryland