Edited by Raymond Rugg, some rights reserved (CC BY-SA)
Photo Credits
- 1. (c) Markus Lilje, some rights reserved (CC BY-NC-ND), uploaded by Markus Lilje
- 2. (c) Yvonne A. de Jong, some rights reserved (CC BY-NC-SA), uploaded by Yvonne A. de Jong
- 3. (c) Diana Robinson, some rights reserved (CC BY-NC-ND)
- 4. (c) Günther Eichhorn, some rights reserved (CC BY-NC)
- 5. (c) kjohnston406, some rights reserved (CC BY-NC), uploaded by kjohnston406
- 6. (c) Martin Grimm, some rights reserved (CC BY-NC)
- 7. (c) Gawie Malan, some rights reserved (CC BY-NC), uploaded by Gawie Malan
- 8. (c) Vladimir Dinets, some rights reserved (CC BY-NC-ND), uploaded by Vladimir Dinets
- 9. (c) Joachim S. Müller, some rights reserved (CC BY-NC-SA)
- 10. (c) bathyporeia, some rights reserved (CC BY-NC-ND)
- 11. (c) Susannah Anderson, some rights reserved (CC BY-NC-ND)
- 12. (c) Mike Richardson and Sarah Winch, some rights reserved (CC BY-NC-ND)
- 13. (c) Ernest Porter, some rights reserved (CC BY-NC), uploaded by Ernest Porter
- 14. (c) Hectonichus, some rights reserved (CC BY-SA)
- 15. no rights reserved, uploaded by Andrew Deacon
- 16. (c) Bernard DUPONT, some rights reserved (CC BY-SA)
- 17. (c) Johnny Wilson, all rights reserved, uploaded by Johnny Wilson
- 18. (c) James Steamer, some rights reserved (CC BY-NC), uploaded by James Steamer
- 19. (c) Mathias D'haen, some rights reserved (CC BY-NC), uploaded by Mathias D'haen
- 20. (c) David d'O, some rights reserved (CC BY-NC-SA), uploaded by David d'O
- 21. (c) Allan Hopkins, some rights reserved (CC BY-NC-ND)
- 22. (c) Arno Meintjes, some rights reserved (CC BY-NC)
- 23. (c) Hans Hillewaert, some rights reserved (CC BY-SA)
- 24. (c) Kyle Smith, some rights reserved (CC BY-NC), uploaded by Kyle Smith
- 25. (c) Jakob Fahr, some rights reserved (CC BY-NC), uploaded by Jakob Fahr
- 26. (c) skuarua, some rights reserved (CC BY-NC-ND)
- 27. (c) Natalie Weber, some rights reserved (CC BY-NC), uploaded by Natalie Weber