Ernest C Bernard1, Gary Phillips2. 1. University of Tennessee, Entomology & Plant Pathology, 370 Plant Biotechnology Building, 2505 E. J. Chapman Drive, Knoxville TN 37996-4560 USA.; Email: ebernard@utk.edu. 2. University of Tennessee, Entomology & Plant Pathology, 370 Plant Biotechnology Building, 2505 E. J. Chapman Drive, Knoxville TN 37996-4560 USA.; Email: unknown.