1. Laboratory for Functional Morphology, Department of Biology, University of Antwerp, 2610 Wilrijk, Belgium
2. Department of Biological Sciences, Macquarie University, Sydney, NSW 2109, Australia
3. Laboratory for the Evolution and Optics of Nanostructures, Department of Biology, Ghent University, 9000 Gent,Belgium
4. Functional Morphology and Biomechanics, Zoological Institute of the Christian Albrecht Universität zu Kiel, Am Botanischen Garten 9, 24118 Kiel, Germany
5. School of Chemistry and Sydney Nano Institute, The University of Sydney, Sydney, NSW 2006, Australia