Lacy L. Hyche, Auburn University, Bugwood.org

Clemson University - USDA Cooperative Extension Slide Series , Bugwood.org

Lacy L. Hyche, Auburn University, Bugwood.org

Lacy L. Hyche, Auburn University, Bugwood.org

Lacy L. Hyche, Auburn University, Bugwood.org

Gerald J. Lenhard, Louisiana State University, Bugwood.org