1. Valdosta State University, Department of Biology, 1500 N Patterson Street Valdosta GA 31698 U.S.A.
2. College of Charleston, Department of Biology, 58 Coming Street, Rm 214 Charleston SC 29401 U.S.A.
3. California State University at Fresno, Department of Biology, 2555 East San Ramon Ave MS/73 Fresno CA 93740 U.S.A.