1. Department of Entomology and Plant Pathology, 217 Plant Sciences Bldg., University of Arkansas, Fayetteville, AR 72701, USA
2. Fruit Research & Extension Center, Entomology, Pennsylvania State University, 290 University Dr., Biglerville, PA 17307, USA
3. Department of Entomology, 501 Agricultural Science & Industries Building, Pennsylvania State University, University Park, PA 16802, USA