Edited by Animal World, some rights reserved (CC BY-SA)
Photo Credits
- 1. (c) Jakob Fahr, some rights reserved (CC BY-NC), uploaded by Jakob Fahr
- 2. (c) Natalie Weber, some rights reserved (CC BY-NC), uploaded by Natalie Weber
- 3. (c) Biodiversity Heritage Library, some rights reserved (CC BY)
- 4. (c) Paul_Webala, some rights reserved (CC BY-NC), uploaded by Paul_Webala
- 5. (c) Vladimir Dinets, some rights reserved (CC BY-NC), uploaded by Vladimir Dinets
- 6. (c) Olivier Testa, some rights reserved (CC BY-NC-ND), uploaded by Olivier Testa
- 7. (c) rachaelcooboh, some rights reserved (CC BY-NC)
- 8. (c) chrismeyer, some rights reserved (CC BY-NC)
- 9. (c) Antonio Rodríguez Arduengo, some rights reserved (CC BY-NC), uploaded by Antonio Rodríguez Arduengo
- 10. (c) Rod Cassidy, some rights reserved (CC BY-NC), uploaded by Rod Cassidy
- 11. (c) Rich Hoyer, some rights reserved (CC BY-NC-SA), uploaded by Rich Hoyer
- 12. (c) Wynand Uys, some rights reserved (CC BY), uploaded by Wynand Uys
- 13. (c) cullen_geiselman, some rights reserved (CC BY-NC), uploaded by cullen_geiselman
- 14. (c) Oleg Chernyshov, some rights reserved (CC BY), uploaded by Oleg Chernyshov
- 15. (c) Frank Vassen, some rights reserved (CC BY)
- 16. (c) Smithsonian Institution, National Museum of Natural History, Department of Vertebrate Zoology, Division of Mammals, some rights reserved (CC BY-NC-SA)
- 17. (c) NOAA Photo Library, some rights reserved (CC BY)
- 18. (c) Charlotte Kirchner, some rights reserved (CC BY), uploaded by Charlotte Kirchner
- 19. (c) Peter Crowcroft, some rights reserved (CC BY), uploaded by Peter Crowcroft
- 20. (c) Heather and Andrew Hodgson, some rights reserved (CC BY-NC), uploaded by Heather and Andrew Hodgson
- 21. (c) Luis Querido, some rights reserved (CC BY-NC), uploaded by Luis Querido
- 22. (c) Alexandre Roux, some rights reserved (CC BY-NC-ND)
- 23. (c) Liisa Havukainen, some rights reserved (CC BY-SA)
- 24. (c) Alexandre Roux, some rights reserved (CC BY-NC), uploaded by Alexandre Roux
- 25. (c) Christine Veeschkens, some rights reserved (CC BY-NC-ND)
- 26. (c) Jeremy Shanks, some rights reserved (CC BY-NC), uploaded by Jeremy Shanks
- 27. (c) Colin Trainor, some rights reserved (CC BY-NC), uploaded by Colin Trainor
- 28. (c) Martin Grimm, some rights reserved (CC BY-NC), uploaded by Martin Grimm
- 29. (c) Andrés E. Ríos Saldaña, some rights reserved (CC BY-NC), uploaded by Andrés E. Ríos Saldaña
- 30. (c) WoRMS for SMEBD, some rights reserved (CC BY-NC-SA)
- 31. (c) Ula Yu, some rights reserved (CC BY-NC)
- 32. (c) Christian Schwarz, some rights reserved (CC BY-NC), uploaded by Christian Schwarz
- 33. (c) Cyril di Bisceglie, some rights reserved (CC BY-SA)
- 34. (c) Rafael de la Parra, some rights reserved (CC BY-NC), uploaded by Rafael de la Parra
- 35. (c) Len2040, some rights reserved (CC BY-ND)
- 36. (c) Robin Gwen Agarwal, some rights reserved (CC BY-NC), uploaded by Robin Gwen Agarwal
- 37. (c) Christin Khan, some rights reserved (CC BY-SA)
- 38. (c) chris buelow, some rights reserved (CC BY-NC)
- 39. (c) Donna Pomeroy, some rights reserved (CC BY-NC), uploaded by Donna Pomeroy
- 40. (c) Mathias D'haen, some rights reserved (CC BY-NC), uploaded by Mathias D'haen
- 41. (c) Carrie Seltzer, some rights reserved (CC BY-NC), uploaded by Carrie Seltzer
- 42. (c) mikeloomis, some rights reserved (CC BY-NC), uploaded by mikeloomis
- 43. (c) Chris Quirin, some rights reserved (CC BY), uploaded by Chris Quirin
- 44. (c) Michal Sloviak, some rights reserved (CC BY), uploaded by Michal Sloviak
- 45. (c) IOSF1957, some rights reserved (CC BY-SA)
- 46. (c) smrobinson, some rights reserved (CC BY-NC)
- 47. (c) Planet Earth, some rights reserved (CC BY-NC-ND)
- 48. (c) copper, some rights reserved (CC BY-NC), uploaded by copper
- 49. (c) adventurebrooke, some rights reserved (CC BY-NC)
- 50. (c) Colin Ralston, some rights reserved (CC BY-NC), uploaded by Colin Ralston
- 51. (c) Peter Trimming, some rights reserved (CC BY)
- 52. (c) janaohrner, some rights reserved (CC BY-NC), uploaded by janaohrner
- 53. (c) seasav, some rights reserved (CC BY-NC-ND), uploaded by seasav
- 54. (c) Dérozier Violette, some rights reserved (CC BY-NC), uploaded by Dérozier Violette
- 55. (c) Pascal Bacuez, some rights reserved (CC BY-NC), uploaded by Pascal Bacuez
- 56. (c) Joachim Louis, some rights reserved (CC BY-NC-ND), uploaded by Joachim Louis
- 57. (c) pfaucher, some rights reserved (CC BY-NC), uploaded by pfaucher
- 58. (c) Markus Lilje, some rights reserved (CC BY-NC-ND), uploaded by Markus Lilje
- 59. (c) David Renoult, some rights reserved (CC BY-NC), uploaded by David Renoult
- 60. (c) thierryachinkoproject, some rights reserved (CC BY-NC), uploaded by thierryachinkoproject
- 61. (c) Chriest, some rights reserved (CC BY-NC-SA)
