1. Animal Systematics Research Unit, Department of Biology, Faculty of Science, Chulalongkorn University, Bangkok, Thailand
2. Faculty of Fisheries, Royal University of Agriculture, Phnom Penh, Cambodia
3. Wonders of the Mekong Project, Phnom Penh, Cambodia
4. Plant Protection Institute, Centre for Agricultural Research, ELKH Budapest, Hungary
5. Animal Systematics and Molecular Ecology Laboratory, Department of Biology, Faculty of Science, Mahidol University, Bangkok, Thailand
6. Department of Biology, Faculty of Science, Khon Kaen University, Khon Kaen, Thailand
7. Institute for Tropical Biology and Conservation, Universiti Malaysia Sabah Kota Kinabalu, Malaysia
8. Lee Kong Chian Natural History Museum, Faculty of Science, National University of Singapore, Singapore, Republic of Singapore