Edited by Scott Loarie, some rights reserved (CC BY-SA)
Photo Credits
- 1. (c) Todd Pierson, some rights reserved (CC BY-NC-SA)
- 2. (c) Brian Gratwicke, some rights reserved (CC BY-NC)
- 3. (c) Nicop69, some rights reserved (CC BY-SA)
- 4. (c) Andreas Kay, some rights reserved (CC BY-NC-SA)
- 5. Albert Charles Lewis Günther (1830-1914), no known copyright restrictions (public domain)
- 6. (c) Sean McCann, some rights reserved (CC BY-NC-SA)
- 7. (c) Taran Rampersad, some rights reserved (CC BY-NC-SA)
- 8. (c) Luciano Leone, some rights reserved (CC BY-NC)
- 9. (c) Hugo Claessen, some rights reserved (CC BY-SA)
- 10. (c) Brian Gratwicke, some rights reserved (CC BY)
- 11. (c) John Sullivan, some rights reserved (CC BY-NC), uploaded by John Sullivan
- 12. (c) 2011 Todd Pierson, some rights reserved (CC BY-NC)
- 13. (c) Mauricio Rivera Correa, some rights reserved (CC BY-SA)
- 14. (c) Smithsonian Institution, National Museum of Natural History, Department of Vertebrate Zoology, Division of Amphibians & Reptiles, some rights reserved (CC BY-NC-SA)
- 15. (c) Mark Williams Lago Preto Conservation Concession, Loreto Region, Peru / Emdobrowolski, some rights reserved (CC BY-SA)
- 16. (c) frank wouters, some rights reserved (CC BY-NC)
- 17. (c) Creator:Andreas Schlüter, some rights reserved (CC BY-SA)
- 18. (c) Jean-Francois Brousseau, some rights reserved (CC BY-NC)
- 19. (c) Arthur Chapman, some rights reserved (CC BY-NC-SA)
- 20. (c) Carol Foil, some rights reserved (CC BY-NC-ND)
- 21. (c) Santiago Ron, some rights reserved (CC BY-ND)
- 22. (c) Erfil, some rights reserved (CC BY)
- 23. (c) Daniel Pineda Vera, some rights reserved (CC BY), uploaded by Daniel Pineda Vera
- 24. (c) Vincent Vos, some rights reserved (CC BY-NC-SA)
- 25. (c) Thomas Stromberg, some rights reserved (CC BY-NC)
- 26. (c) YamezA, some rights reserved (CC BY-NC-ND)
- 27. (c) Felipe Gomes, some rights reserved (CC BY-SA)
- 28. (c) Adrián Afonso, some rights reserved (CC BY-NC-SA)
- 29. (c) Santiago Ron, some rights reserved (CC BY-NC)
- 30. (c) Bernard DUPONT, some rights reserved (CC BY-NC-SA)
- 31. (c) Geoff Gallice, some rights reserved (CC BY)
- 32. (c) Kyle Van Houtan, some rights reserved (CC BY), uploaded by Kyle Van Houtan
- 33. (c) Fábio Maffei, some rights reserved (CC BY-NC-SA)
- 34. (c) Roger Le Guen, some rights reserved (CC BY-NC-SA)
- 35. (c) 2010 Tobias Eisenberg, some rights reserved (CC BY-NC-SA)
- 36. (c) Andreas Schlüter, some rights reserved (CC BY-SA)
- 37. (c) Loïc Denès, some rights reserved (CC BY-NC-SA)
- 38. (c) Drriss, some rights reserved (CC BY-NC-SA)
- 39. (c) Kristiina Ovaska, some rights reserved (CC BY-NC), uploaded by Kristiina Ovaska
- 40. (c) ethanmaxb, some rights reserved (CC BY-NC)