1. Department of Biology, University of Louisiana at Lafayette, P.O. Box 43602, Lafayette, Louisiana 70504; Email: (AHF) C00226417@louisiana. edu; and (JSA) jalbert@louisiana.edu. Send reprint requests to AHF.
2. Department of Biology, University of Central Florida, Biological Sciences Bldg., 4110 Libra Drive, Orlando, Florida 32816-2368; Email: william.crampton@ucf.edu.