1. Southeastern Cooperative Wildlife Disease Study, Department of Parasitology, College of Veterinary Medicine, The University of Georgia, Athens, Georgia 30602 USA
2. School of Forest Resources, The University of Georgia, Athens, Georgia 30602 USA
3. Present address: Department of Pathology, College of Veterinary Medicine, The University of Georgia, Athens, Georgia 30602 USA
4. Present address: Department of Parasitology, College of Veterinary Medicine, Mississippi State University, Mississippi State, Mississippi 39762 USA