JACKSON, STEPHEN M., Biosecurity NSW, NSW Department of Primary Industries, Orange, New South Wales 2800, Australia. School of Biological, Earth and Environmental Sciences, University of New South Wales, Sydney, New South Wales 2052, Australia Division of Mammals, National Museum of Natural History, Smithsonian Institution, Washington, DC 20013-7012, United States of America. E-mail: wilsond@si.edu (Don E. Wilson) Australian Museum Research Institute, Australian Museum, 1 William St. Sydney, New South Wales 2010, Australia.