David M Williams Author & Editor

David M. Williams is a researcher at the Natural History Museum, London, specializing in diatom (Bacillariophyta) taxonomy and biogeography. He is the current president of the Systematics Association, London. He has written over 240 scientific papers and ten books. Malte C. Ebach is Senior Lecturer in Biogeography at the University of New South Wales, Sydney. He has published extensively on the history, theory and methodology of biological systematics, taxonomy and biogeography. He is Associate Editor for the Journal of Biogeography, Australian Systematic Botany and Editor of the CRC Biogeography Book Series.