1. Division of Science and Mathematics, Eastern Oklahoma State College, Idabel, Oklahoma 74745, U.S.A. (e-mail: cmcallister@se.edu)
2. Department of Microbiology and Immunology, Cornell University, Ithaca, New York 14853, U.S.A. (e-mail: thomas.fayton@eagles.usm.edu)
3. P.O. Box 197, Burdett, Kansas 67523, U.S.A. (e-mail: doncloutman@yahoo.com)
4. Department of Biology, Pennsylvania State University–Shenango Campus, Sharon, Pennsylvania 16146, U.S.A. (e-mail: cxb13@psu.edu)
5. 9717 Wild Mountain Drive, Sherwood, Arkansas 71754, U.S.A. (e-mail: hwrobison@yahoo.com)
6. Department of Biological Sciences, Arkansas State University (Emeritus), State University, Arkansas 72467, U.S.A. (e-mail: strauth@astate.edu)
7. Environmental and Forest Biology, SUNY College of Environmental Science and Forestry, 1 Forestry Drive, Syracuse, New York 13210, U.S.A. (e-mail:cwhipps@esf.edu)