[1] Michigan State Univ, Dept Entomol, Pesticide Res Ctr, E Lansing, MI 48824 USA
[2] ARS, USDA, Ctr Med Agr & Vet Entomol, Gainesville, FL 32608 USA
[3] Purdue Univ, Dept Entomol, Ctr Urban & Ind Pest Management, W Lafayette, IN 47907 USA
[4] USA, Ctr Hlth Promot & Prevent Med, Aberdeen Proving Ground, MD 21010 USA