Edited by Marie Studer, some rights reserved (CC BY-SA)
Photo Credits
- 1. (c) David d'O, some rights reserved (CC BY-NC-SA), uploaded by David d'O
- 2. (c) copepodo, some rights reserved (CC BY-NC-ND)
- 3. (c) Laurens, some rights reserved (CC BY-ND)
- 4. (c) Planet Earth, some rights reserved (CC BY-NC-ND)
- 5. (c) David Cook, some rights reserved (CC BY-NC)
- 6. (c) Carol Vinzant, some rights reserved (CC BY-NC-ND)
- 7. (c) Francesco Veronesi, some rights reserved (CC BY-NC-SA)
- 8. (c) Euclid vanderKroew, some rights reserved (CC BY-NC-SA)
- 9. (c) Lip Kee Yap, some rights reserved (CC BY-SA)
- 10. (c) C. Alejandro Uribe, some rights reserved (CC BY-NC-SA)
- 11. (c) Duncan, some rights reserved (CC BY-SA)
- 12. (c) Biodiversity Heritage Library, some rights reserved (CC BY)
- 13. (c) Carmelo López Abad, some rights reserved (CC BY-NC), uploaded by Carmelo López Abad
- 14. (c) Cláudio Dias Timm, some rights reserved (CC BY-NC-SA)
- 15. (c) Paul Joyce, some rights reserved (CC BY-NC)
- 16. (c) Dean, James P, some rights reserved (CC BY-NC-SA)
- 17. (c) Nathan Rupert, some rights reserved (CC BY-NC-ND)
- 18. (c) Peter Bono, some rights reserved (CC BY-NC-SA)
- 19. (c) Schmidt, David F., some rights reserved (CC BY-NC-SA)
- 20. (c) Ken-ichi Ueda, some rights reserved (CC BY-NC-SA)
- 21. (c) Klaus Stiefel, some rights reserved (CC BY-NC)
- 22. (c) John E. Randall, some rights reserved (CC BY-NC)
- 23. (c) FAO, some rights reserved (CC BY-NC)
- 24. (c) Brian Gratwicke, some rights reserved (CC BY)
- 25. (c) Isai Dominguez, some rights reserved (CC BY-NC-ND), uploaded by Isai Dominguez
- 26. (c) Ken-ichi Ueda, some rights reserved (CC BY)
- 27. (c) Rick Winterbottom, some rights reserved (CC BY-NC-SA)
- 28. (c) AcquarioVillage, some rights reserved (CC BY-NC-SA)
- 29. (c) Wikimedia Commons, some rights reserved (CC BY-SA)
- 30. (c) Joachim S. Müller, some rights reserved (CC BY-NC-SA)
- 31. Wikimedia Commons, no known copyright restrictions (public domain)
- 32. NOAA/Monterey Bay Aquarium Research Institute, no known copyright restrictions (public domain)
- 33. (c) Erling Holm, some rights reserved (CC BY-NC-SA)
- 34. (c) Museum of Comparative Zoology, Harvard University, some rights reserved (CC BY-NC-SA)
- 35. (c) Randall, J.E., some rights reserved (CC BY-NC)