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Contributor Notes
Received for publication March 4, 1982.
The cost of publishing this paper was defrayed in part by the payment of page charges. Under postal regulations, this paper therefore must be hereby marked advertisement solely to indicate this fact.
Entomologist. This publication is a contribution of the Illinois Natural History Survey and Illinois Agricultural Experiment Station, College of Agriculture, University of Illinois at Urbana-Champaign. The author thanks John Shaw and Doyle Dazey for help in field work and Carol Shortt for assistance and for supplying the oxamyl, a product of Du Pont Agrochemicals.
