Photos:
- 1. (c) Katja Schulz, some rights reserved (CC BY)
- 2. (c) sea-kangaroo, some rights reserved (CC BY-NC-ND), uploaded by sea-kangaroo
- 3. (c) Femorale, some rights reserved (CC BY-NC)
- 4. (c) Manuel Solís, some rights reserved (CC BY-NC), uploaded by Manuel Solís
- 5. (c) James St. John, some rights reserved (CC BY)
- 6. (c) H. Zell, some rights reserved (CC BY-SA)
- 7. (c) Vitaliy Khustochka, some rights reserved (CC BY-NC)
- 8. (c) Jörg Hempel, some rights reserved (CC BY-SA), uploaded by Jörg Hempel
- 9. (c) Mike Baird, some rights reserved (CC BY)
- 10. (c) bramblejungle, some rights reserved (CC BY-NC)
- 11. (c) Martha de Jong-Lantink, some rights reserved (CC BY-NC-ND)
- 12. (c) alderash, some rights reserved (CC BY-NC), uploaded by alderash
- 13. (c) Emőke Dénes, some rights reserved (CC BY-SA)
- 14. (c) faerthen, some rights reserved (CC BY-NC), uploaded by faerthen
- 15. (c) Jan Johan ter Poorten, some rights reserved (CC BY-SA)
- 16. (c) Paul van de Velde, some rights reserved (CC BY)
- 17. (c) WoRMS for SMEBD, some rights reserved (CC BY-NC-SA)
- 18. (c) Magnefl, some rights reserved (CC BY-SA)
- 19. (c) bathyporeia, some rights reserved (CC BY-NC-ND)
- 20. (c) WoRMS Editorial Board, some rights reserved (CC BY-NC-SA)
- 21. (c) Bernard Picton, some rights reserved (CC BY-NC-SA)
- 22. (c) Bernadette, some rights reserved (CC BY-NC), uploaded by Bernadette
- 23. (c) 2006 Luigi Rignanese, some rights reserved (CC BY-NC)
- 24. (c) Ken-ichi Ueda, some rights reserved (CC BY-NC)
- 25. (c) Wikimedia Commons, some rights reserved (CC BY-SA)
- 26. (c) Jose Nunez, some rights reserved (CC BY-NC-ND), uploaded by Jose Nunez
- 27. (c) Federico Moroni, some rights reserved (CC BY-NC)
- 28. (c) Mattia Menchetti, some rights reserved (CC BY), uploaded by Mattia Menchetti
- 29. (c) Michael Collins, some rights reserved (CC BY-NC), uploaded by Michael Collins
- 30. Pierre-Louis Crouan (1798-1871) & Hippolyte-Marie Crouan (1802-1871), no known copyright restrictions (public domain)
- 31. (c) holdfast..., some rights reserved (CC BY)
- 32. (c) Valter Jacinto, some rights reserved (CC BY-NC-SA)
- 33. (c) Muchaxo, some rights reserved (CC BY-NC-ND)
- 34. Jan Delsing, no known copyright restrictions (public domain)
- 35. (c) Jon Sullivan, some rights reserved (CC BY), uploaded by Jon Sullivan
- 36. (c) Hans Hillewaert, some rights reserved (CC BY-SA)
- 37. (c) Jon Sullivan, some rights reserved (CC BY)
- 38. (c) Jakob Fahr, some rights reserved (CC BY-NC), uploaded by Jakob Fahr
- 39. (c) Ken-ichi Ueda, some rights reserved (CC BY), uploaded by Ken-ichi Ueda
- 40. (c) Felipe Ortega, some rights reserved (CC BY-SA)
- 41. (c) Stephanie Sicore, some rights reserved (CC BY)
- 42. (c) John Slapcinsky, some rights reserved (CC BY-NC)
- 43. (c) NPI, some rights reserved (CC BY-NC)
- 44. (c) National Museums Northern Ireland and its licensors, some rights reserved (CC BY-NC-SA)
- 45. (c) Lip Kee Yap, some rights reserved (CC BY-SA)
- 46. (c) Sergey Yeliseev, some rights reserved (CC BY-NC-ND)
- 47. (c) Nick Chill, some rights reserved (CC BY-NC-SA)
- 48. (c) Sandy & Ingrid Morrison, some rights reserved (CC BY-NC-ND)
- 49. (c) Charles Lam, some rights reserved (CC BY-SA)
- 50. (c) Steve Fernie, some rights reserved (CC BY-NC)
Compiled by Manuel Solís,
some rights reserved
(CC BY-SA)
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