1 Tropical Marine Science Institute, National University of Singapore, Singapore 119227, Singapore. . tmsgs@nus.edu.sg.
2 Tropical Marine Science Institute, National University of Singapore, Singapore 119227, Singapore. . tmspssvm@nus.edu.sg.
3 Australian Museum Research Institute, Australian Museum, 1 William Street, Sydney, NSW, 2010, Australia. Department of Biological Sciences, Macquarie University, Sydney, NSW 2109, Australia.. elena.kupriyanova@austmus.gov.au.
4 Yale-NUS College, National University of Singapore. Singapore 138527, Singapore. Department of Biological Sciences, National University of Singapore, Singapore 119223, Singapore.. randolphquek@u.nus.edu.
5 Tropical Marine Science Institute, National University of Singapore, Singapore 119227, Singapore.. yapwln@nus.edu.sg.
6 Tropical Marine Science Institute, National University of Singapore, Singapore 119227, Singapore. . tmsteolm@nus.edu.sg.