1. Graduate School of Science and Technology, Kobe University, Rokkodai, Kobe 657-8501, Japan
2. Kobe University Research Center for Inland Seas, Rokkodai, Kobe 657-8501, Japan
3. Institute of Ocean and Earth Sciences, University of Malaya, 50603 Kuala Lumpur, Malaysia
4. IUCNS, The Nature Conservatory, PO Box 1738, Koror, Palau 96940
5. WWF Western Malesia Programme, PO Box 8280, Port Moresby N.C.D., Papua New Guinea
6. Netherlands Centre for Biodiversity Naturalis (section NHN), Leiden University, PO Box 9514, 2300 RA, Leiden, The Netherlands
7. Institute of Biological Sciences, Faculty of Science, University of Malaya, 50603 Kuala Lumpur, Malaysia