Kevin Kirk Professor of Biology New Mexico Tech 801 Leroy Pl., Socorro, NM 87801 Phone: (575) 835-5820 FAX: (575) 835-5668 E-mail: klkirk@nmt.edu

Published by the Biology Department, Jones Annex, NM Tech, 801 Leroy Place, Socorro, NM, 87801 (575) 835-5612