Edited by Isaac Chacón, and Nuno Simoes, some rights reserved (CC BY-SA)
Photo Credits
- 1. (c) Miguel Álvaro Méndez, some rights reserved (CC BY-NC), uploaded by Miguel Álvaro Méndez
- 2. (c) José Antonio Linage Espinosa, some rights reserved (CC BY-NC), uploaded by José Antonio Linage Espinosa
- 3. (c) José Garrido, some rights reserved (CC BY), uploaded by José Garrido
- 4. (c) anonymous, some rights reserved (CC BY-NC)
- 5. (c) Isaac Chacón, some rights reserved (CC BY), uploaded by Isaac Chacón
- 6. (c) Kent Miller, some rights reserved (CC BY-ND), uploaded by Kent Miller
- 7. (c) Tony Wood, some rights reserved (CC BY-NC), uploaded by Tony Wood
- 8. (c) Wayne Fidler, some rights reserved (CC BY-NC), uploaded by Wayne Fidler
- 9. (c) Jose Juan Parga Garcia, some rights reserved (CC BY-NC), uploaded by Jose Juan Parga Garcia
- 10. (c) Robin Gwen Agarwal, some rights reserved (CC BY-NC), uploaded by Robin Gwen Agarwal
- 11. (c) James St. John, some rights reserved (CC BY)
- 12. (c) Steven Mlodinow, some rights reserved (CC BY-NC), uploaded by Steven Mlodinow
- 13. (c) Bernadette, some rights reserved (CC BY-NC), uploaded by Bernadette
- 14. (c) Femorale, some rights reserved (CC BY-NC)
- 15. (c) cyric, some rights reserved (CC BY-NC-SA), uploaded by cyric
- 16. (c) sea-kangaroo, some rights reserved (CC BY-NC-ND), uploaded by sea-kangaroo
- 17. (c) Andre Hosper, some rights reserved (CC BY), uploaded by Andre Hosper
- 18. (c) bathyporeia, some rights reserved (CC BY-NC-ND)
- 19. (c) Cullen Hanks, some rights reserved (CC BY-NC), uploaded by Cullen Hanks
- 20. (c) Paul Joyce, some rights reserved (CC BY-NC)
- 21. (c) isamarie_ana, some rights reserved (CC BY-NC)
- 22. (c) Kim, Hyun-tae, some rights reserved (CC BY), uploaded by Kim, Hyun-tae
- 23. (c) Michel Estermann, some rights reserved (CC BY-SA)
- 24. (c) petersendirk, some rights reserved (CC BY-NC), uploaded by petersendirk
- 25. (c) Javier, some rights reserved (CC BY), uploaded by Javier
- 26. (c) Josh More, some rights reserved (CC BY-NC-ND)
- 27. (c) François Michonneau, some rights reserved (CC BY-SA)
- 28. (c) tonysnfelipe, some rights reserved (CC BY-NC)
- 29. (c) Oscar Johnson, some rights reserved (CC BY-NC-ND), uploaded by Oscar Johnson
- 30. (c) Helen A. Czech, some rights reserved (CC BY-NC), uploaded by Helen A. Czech
- 31. (c) Jenny Evans, some rights reserved (CC BY-NC)
- 32. (c) Jerry Kirkhart, some rights reserved (CC BY)
- 33. (c) Jason Sharp, some rights reserved (CC BY-NC-SA), uploaded by Jason Sharp
- 34. (c) Sean Nash, some rights reserved (CC BY-NC-SA)
- 35. (c) 2006 California Academy of Sciences, some rights reserved (CC BY-NC-SA)
- 36. (c) 素珍 徐, some rights reserved (CC BY-NC-ND)
- 37. (c) Alison Young, some rights reserved (CC BY-NC), uploaded by Alison Young
- 38. (c) Juan Carlos Pérez Magaña, some rights reserved (CC BY-SA), uploaded by Juan Carlos Pérez Magaña
- 39. (c) Callie, some rights reserved (CC BY-NC), uploaded by Callie
- 40. (c) omrprz, some rights reserved (CC BY-NC), uploaded by omrprz
- 41. (c) David, some rights reserved (CC BY-NC-SA), uploaded by David