Edited by Diego Barrales, some rights reserved (CC BY-SA)
Photo Credits
- 1. (c) Doug Greenberg, some rights reserved (CC BY-NC-ND)
- 2. (c) elias bader, some rights reserved (CC BY-NC-SA)
- 3. (c) David Bygott, some rights reserved (CC BY-NC-SA)
- 4. (c) Francisco Farriols Sarabia, some rights reserved (CC BY), uploaded by Francisco Farriols Sarabia
- 5. (c) Patrick Dockens, some rights reserved (CC BY-NC-ND)
- 6. (c) lonnyholmes, some rights reserved (CC BY-NC), uploaded by lonnyholmes
- 7. (c) Juan Cruzado Cortés, some rights reserved (CC BY-SA), uploaded by Juan Cruzado Cortés
- 8. (c) Smithsonian Institution, National Museum of Natural History, Department of Vertebrate Zoology, Division of Amphibians & Reptiles, some rights reserved (CC BY-NC-SA)
- 9. (c) Cheryl Harleston López Espino, some rights reserved (CC BY-NC-ND), uploaded by Cheryl Harleston López Espino
- 10. (c) johnwilliams, some rights reserved (CC BY-NC), uploaded by johnwilliams
- 11. (c) John Sullivan, some rights reserved (CC BY-NC), uploaded by John Sullivan
- 12. (c) David Vander Pluym, some rights reserved (CC BY-NC), uploaded by David Vander Pluym
- 13. (c) Eric Martin, some rights reserved (CC BY-NC-ND)
- 14. (c) Meghan Cassidy, some rights reserved (CC BY-SA), uploaded by Meghan Cassidy
- 15. (c) hisno, some rights reserved (CC BY-NC), uploaded by hisno
- 16. (c) Anguskirk, some rights reserved (CC BY-NC-ND)
- 17. (c) Clara HS, some rights reserved (CC BY-NC), uploaded by Clara HS
- 18. (c) Don Loarie, some rights reserved (CC BY)
- 19. (c) Jerry Oldenettel, some rights reserved (CC BY-NC-SA)
- 20. (c) davy, some rights reserved (CC BY-NC), uploaded by davy
- 21. (c) Guevara-Medina Miguel Angel, some rights reserved (CC BY-NC-ND), uploaded by Guevara-Medina Miguel Angel
- 22. (c) Robby Deans, some rights reserved (CC BY-NC), uploaded by Robby Deans
- 23. (c) Brad Flickinger, some rights reserved (CC BY)
- 24. (c) plentovi, some rights reserved (CC BY-NC)
- 25. (c) Elvis Herrera Rodríguez, some rights reserved (CC BY-NC-SA), uploaded by Elvis Herrera Rodríguez
- 26. (c) J. N. Stuart, all rights reserved, uploaded by J. N. Stuart
- 27. (c) Arthur Chapman, some rights reserved (CC BY-NC-SA)
- 28. (c) Oliver Komar, some rights reserved (CC BY-NC), uploaded by Oliver Komar
- 29. (c) Kakalotli, some rights reserved (CC BY-NC), uploaded by Kakalotli
- 30. (c) junyor, some rights reserved (CC BY-NC), uploaded by junyor
- 31. (c) John, some rights reserved (CC BY)
- 32. (c) nasua, some rights reserved (CC BY-NC), uploaded by nasua
- 33. (c) Susan Eshelman, some rights reserved (CC BY-NC), uploaded by Susan Eshelman
- 34. (c) Emmanuel Miramontes, some rights reserved (CC BY-NC-ND), uploaded by Emmanuel Miramontes
- 35. (c) Adrián Afonso, some rights reserved (CC BY-NC-SA)
- 36. (c) Luis Francisco Nieto Toscano, some rights reserved (CC BY-NC), uploaded by Luis Francisco Nieto Toscano
- 37. (c) Bernardo Zorrilla Garza, some rights reserved (CC BY-NC), uploaded by Bernardo Zorrilla Garza
- 38. (c) Marc AuMarc, some rights reserved (CC BY-NC-ND)
- 39. (c) Bill Levine, all rights reserved, uploaded by Bill Levine