1. Department of Biology, Piedmont University, Demorest, Georgia 30535, U.S.A. (e-mail: ; djones0406@lions.piedmont.edu; jphillips1005@lions.piedmont.edu; jwooten@piedmont.edu)
2. Department of Biological Sciences, University of Southeastern Louisiana, Hammond, Louisiana 70402, U.S.A. (e-mail: )