1. Thad Cochran National Warmwater Aquaculture Center, Mississippi Agricultural and Forestry Experiment Station; Mississippi State University; 127 Experiment Station Road Stoneville Mississippi 38776 USA
2. Thad Cochran National Warmwater Aquaculture Center, Aquatic Research and Diagnostic Laboratory, College of Veterinary Medicine; Mississippi State University; 127 Experiment Station Road Stoneville Mississippi 38776 USA