Jane M. Waterman Department of Biology University of Central Florida 4000 Central Florida Blvd. Orlando, FL 32816-2368 Tel: (407) 823-2922 Fax: (407) 823-5769 E-mail: waterman@mail.ucf.edu James D. Roth Department of Biology University of Central Florida 4000 Central Florida Blvd. Orlando, FL 32816-2368 Tel: (407) 823-4334 Fax: (407) 823-5769 E-mail: jroth@mail.ucf.edu