1. Department of Biological Sciences National University of Singapore Republic of Singapore
2. Lee Kong Chian Natural History Museum National University of Singapore Republic of Singapore
3. Faculty of Science and Marine Environment Universiti Malaysia Terengganu Kuala Nerus Malaysia
4. Institute of Tropical Biodiversity and Sustainable Development Universiti Malaysia Terengganu Kuala Nerus Malaysia
5. National Biodiversity Centre, National Parks Board Republic of Singapore