1. Department of Biological Sciences; National University of Singapore; 14 Science Dr 4 Singapore 117543 Singapore
2. California Academy of Sciences; 55 Music Concourse Drive San Francisco CA 94118 USA
3. Department of Biology; San Francisco State University; 1600 Holloway Avenue San Francisco CA 94132 USA
4. Lee Kong Chian Natural History Museum; 2 Conservatory Drive Singapore 117377 Singapore