1. 1 Museum and Art Gallery of the Northern Territory PO Box 4646 Darwin NT 0801 Australia E-mail: belinda.glasby@nt.gov.au
2. 2 Zoological Museum, Faculty of Science University of Amsterdam PO Box 94766, 1090 GT Amsterdam The Netherlands E-mail: soest@science.uva.nl
3. 3 department of Invertebrate Zoology, National Museum of Natural History Smithsonian Institution Washington DC 20560-0163 U.S.A. E-mail: ruetzler.klaus@nmnh.si.edu