Photos:
- 1. (c) Liam O'Brien, some rights reserved (CC BY-NC), uploaded by Liam O'Brien
- 2. (c) Ken-ichi Ueda, some rights reserved (CC BY), uploaded by Ken-ichi Ueda
- 3. (c) Ken-ichi Ueda, some rights reserved (CC BY)
- 4. (c) James St. John, some rights reserved (CC BY)
- 5. (c) Rebecca Johnson, some rights reserved (CC BY-NC), uploaded by Rebecca Johnson
- 6. (c) BIO Photography Group, Biodiversity Institute of Ontario, some rights reserved (CC BY-NC-SA)
- 7. (c) marlin harms, some rights reserved (CC BY)
- 8. (c) Dan Hershman, some rights reserved (CC BY-NC-SA)
- 9. no rights reserved
- 10. (c) Adam Fagen, some rights reserved (CC BY-NC-SA)
- 11. (c) Don Loarie, some rights reserved (CC BY)
- 12. (c) Femorale, some rights reserved (CC BY-NC)
- 13. (c) Robin Gwen Agarwal, some rights reserved (CC BY-NC), uploaded by Robin Gwen Agarwal
- 14. (c) EcologyWA, some rights reserved (CC BY)
- 15. (c) Wendy Feltham, all rights reserved, uploaded by Wendy Feltham
- 16. (c) Donna Pomeroy, some rights reserved (CC BY-NC), uploaded by Donna Pomeroy
- 17. (c) pliffgrieff, some rights reserved (CC BY-NC)
- 18. (c) Jerry Kirkhart, some rights reserved (CC BY)
- 19. (c) verres, some rights reserved (CC BY-NC)
- 20. (c) Paul Norwood, some rights reserved (CC BY-NC), uploaded by Paul Norwood
- 21. (c) Leslie Flint, some rights reserved (CC BY-NC), uploaded by Leslie Flint
- 22. (c) matt knoth, some rights reserved (CC BY-NC-ND)
- 23. (c) Ken-ichi Ueda, some rights reserved (CC BY-NC-SA)
- 24. (c) amy lemur, some rights reserved (CC BY-NC-ND)
- 25. (c) Jeff Goddard, some rights reserved (CC BY-NC), uploaded by Jeff Goddard
- 26. (c) Ken-ichi Ueda, some rights reserved (CC BY-NC)
- 27. (c) cassidy, some rights reserved (CC BY-NC), uploaded by cassidy
- 28. (c) Minette Layne, some rights reserved (CC BY-NC)
- 29. (c) Minette Layne, some rights reserved (CC BY-SA)
- 30. (c) Alison Young, some rights reserved (CC BY-NC), uploaded by Alison Young
- 31. (c) Dan Hershman, some rights reserved (CC BY)
- 32. (c) Minette, some rights reserved (CC BY-NC)
- 33. (c) Marisa Agarwal, some rights reserved (CC BY-NC), uploaded by Marisa Agarwal
- 34. (c) 2005 California Academy of Sciences, some rights reserved (CC BY-NC-SA)
- 35. (c) Jeff Howard, some rights reserved (CC BY-NC-SA)
- 36. (c) BJ Stacey, some rights reserved (CC BY-NC), uploaded by BJ Stacey
- 37. (c) Sarka Martinez, some rights reserved (CC BY-NC), uploaded by Sarka Martinez
- 38. (c) anyoung78, some rights reserved (CC BY-NC), uploaded by anyoung78
- 39. (c) Shellnut, some rights reserved (CC BY-SA)
- 40. (c) Phil Liff-Grieff, some rights reserved (CC BY-NC-SA), uploaded by Phil Liff-Grieff
- 41. (c) Ed Bierman, some rights reserved (CC BY)
- 42. (c) Shihmei Barger 舒詩玫, some rights reserved (CC BY-NC-ND)
- 43. (c) 1999 California Academy of Sciences, some rights reserved (CC BY-NC-SA)
- 44. (c) J. Maughn, some rights reserved (CC BY-NC)
- 45. (c) Matthew O'Donnell, some rights reserved (CC BY-NC-SA), uploaded by Matthew O'Donnell
- 46. (c) Images by John 'K', some rights reserved (CC BY-NC-ND)
- 47. (c) WoRMS for SMEBD, some rights reserved (CC BY-NC-SA)
- 48. (c) Cedric Lee, all rights reserved, uploaded by Cedric Lee
- 49. (c) Brenna Green, some rights reserved (CC BY-NC-SA), uploaded by Brenna Green
- 50. (c) John Carleton, some rights reserved (CC BY-NC-SA)
- 51. (c) stonebird, some rights reserved (CC BY-NC-SA)
- 52. (c) R.J. Adams, some rights reserved (CC BY-NC), uploaded by R.J. Adams
- 53. (c) tsoleau, some rights reserved (CC BY-NC-ND)
- 54. (c) Gena Bentall, some rights reserved (CC BY-NC), uploaded by Gena Bentall
- 55. (c) NPI, some rights reserved (CC BY-NC)
- 56. (c) bathyporeia, some rights reserved (CC BY-NC-ND)
- 57. (c) Joshua Tewksbury, some rights reserved (CC BY-NC-SA), uploaded by Joshua Tewksbury
- 58. (c) ashley1122, some rights reserved (CC BY-NC)
- 59. (c) Sonia W., some rights reserved (CC BY-NC), uploaded by Sonia W.
- 60. (c) Zen Faulkes, some rights reserved (CC BY-NC)
- 61. (c) Susannah Anderson, some rights reserved (CC BY-NC-ND)
- 62. (c) Don Loarie, some rights reserved (CC BY-NC-SA)
- 63. (c) Klaus Stiefel, some rights reserved (CC BY-NC)
- 64. (c) Ingrid Taylar, some rights reserved (CC BY)
- 65. (c) sarah faulwetter, some rights reserved (CC BY-NC-SA)
- 66. (c) Magnus Hagdorn, some rights reserved (CC BY-SA)
- 67. (c) kqedquest, some rights reserved (CC BY-NC)
- 68. (c) Alexander Semenov, some rights reserved (CC BY)
- 69. (c) Richard Droker, some rights reserved (CC BY-NC-ND)
- 70. (c) Stephen Bentsen, some rights reserved (CC BY-NC-ND)
- 71. (c) Keith Daly, some rights reserved (CC BY-NC-SA)
- 72. (c) Vishal Bhave, some rights reserved (CC BY-NC-SA), uploaded by Vishal Bhave
- 73. (c) rebafay, some rights reserved (CC BY-NC), uploaded by rebafay
- 74. (c) Steven W. Calvert, some rights reserved (CC BY-NC-SA), uploaded by Steven W. Calvert
- 75. (c) Daniel Johnson, some rights reserved (CC BY-NC-SA)
- 76. (c) Steven Pavlov, some rights reserved (CC BY-SA)
- 77. (c) Ria Tan, some rights reserved (CC BY-NC-ND)
- 78. (c) http://www.guidopicchetti.it, some rights reserved (CC BY-SA)
- 79. (c) Christophe Quintin, some rights reserved (CC BY-NC)
- 80. (c) sea-kangaroo, some rights reserved (CC BY-NC-ND), uploaded by sea-kangaroo
- 81. (c) Brianne Nelson, some rights reserved (CC BY-NC), uploaded by Brianne Nelson
- 82. (c) Kristian Peters, some rights reserved (CC BY-NC-SA)
- 83. (c) Di, some rights reserved (CC BY-NC), uploaded by Di
- 84. (c) Gary W. Saunders, University of New Brunswick, some rights reserved (CC BY-NC-SA)
- 85. (c) faerthen, some rights reserved (CC BY-NC), uploaded by faerthen
- 86. (c) JJ Johnson, some rights reserved (CC BY-NC), uploaded by JJ Johnson
- 87. (c) Velela, some rights reserved (CC BY-SA)
- 88. (c) jeanmck, some rights reserved (CC BY-NC), uploaded by jeanmck
- 89. no rights reserved, uploaded by Jesse Rorabaugh
- 90. (c) Bill Bouton, some rights reserved (CC BY-SA)
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(CC BY-SA)
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